16 resultados para Private correspondences
em Universidad Politécnica de Madrid
Resumo:
Public Private Partnerships (PPPs) are mostly implemented to circumvent budgetary constraints, and to encourage efficiency and quality in the provision of public infrastructure in order to reach social welfare. One of the ways of reaching the latter objective is by the introduction of performance based standards tied to bonuses and penalties to reward or punish the performance of the contractor. This paper focuses on the implementation of safety based incentives in PPPs in such a way that the better the safety outcome the greater larger will be the economic reward to the contractor. The main aim of this paper is to identify whether the incentives to improve road safety in PPPs are ultimately effective in improving safety ratios in Spain. To that end, Poisson and negative binomial regression models have been applied using information of motorways of the Spanish network of 2006. The findings indicate that even though road safety is highly influenced by variables that are not much controllable by the contractor such as the Average Annual Daily Traffic and the percentage of heavy vehicles, the implementation of safety incentives in PPPs has a positive influence in the reduction of fatalities, injuries and accidents.
Resumo:
This paper shows the results of a research aimed to formulate a general model for supporting the implementation and management of an urban road pricing scheme. After a preliminary work, to define the state of the art in the field of sustainable urban mobility strategies, the problem has been theoretically set up in terms of transport economy, introducing the external costs’ concept duly translated into the principle of pricing for the use of public infrastructures. The research is based on the definition of a set of direct and indirect indicators to qualify the urban areas by land use, mobility, environmental and economic conditions. These indicators have been calculated for a selected set of typical urban areas in Europe on the basis of the results of a survey carried out by means of a specific questionnaire. Once identified the most typical and interesting applications of the road pricing concept in cities such as London (Congestion Charging), Milan (Ecopass), Stockholm (Congestion Tax) and Rome (ZTL), a large benchmarking exercise and the cross analysis of direct and indirect indicators, has allowed to define a simple general model, guidelines and key requirements for the implementation of a pricing scheme based traffic restriction in a generic urban area. The model has been finally applied to the design of a road pricing scheme for a particular area in Madrid, and to the quantification of the expected results of its implementation from a land use, mobility, environmental and economic perspective.
Resumo:
Many countries around the world are implementing Public?Private?Partnership (PPP) contacts to manage road infrastructure. In some of these contracts the public sector introduces economic incentives to the private operator to foster the accomplishment of social goals. One of the incentives that have been introduced in some PPP contracts is related to safety in such a way that the better the safety outcome the greater will be the economic reward to the contractor. The aim of this paper is at identify whether the incentives to improve road safety in highway PPPs are ultimately effective in improving safety ratios. To this end Poisson and negative binomial regression models have been applied using information from highway sections in Spain. The findings indicate that even though road safety is highly influenced by variables that are not much controllable by the contractor such as the Average Annual Daily Traffic and the percentage of heavy vehicles, the implementation of safety incentives in PPPs has a positive influence in the reduction of fatalities, injuries and accidents.
Resumo:
The aim of this paper is to call into question those typologies conventionally used in developing the post-industrial urban fabric (streets, cityblocks, slabs, etc.), often catering to urban designs based on speculative interests and completely overlooking community interests. By defining the concepts of ?postpublic space? and ?reversible urban entities? and illustrating them with an exemplary case of Spanish residential architecture from the 1960s, we establish one possible way of tackling contemporary urban-residential projects. This alternative approach considers the relationship between residential systems and open space systems and promotes the continuity and/or alternation of scales between house and city in an effort to improve the urban quality of life for residents and external users.
Resumo:
This master thesis is intended to perform an exploratory approach for the potential to Public-Private Partnerships as a tool for advanced collaboration between businesses and the cooperation system in the specific context of humanitarian action. It intends to conduct a case study analysis of representative interactions between the public and private actors in the humanitarian aid, and in conjunction with a profound revision of the existing literature, creates a set of conclusions and recommendations that can serve as a prototype for possible inclusion guide the private sector in humanitarian action through new paradigms that go beyond the classical donor-recipient model.
Resumo:
Cloud computing and, more particularly, private IaaS, is seen as a mature technology with a myriad solutions tochoose from. However, this disparity of solutions and products has instilled in potential adopters the fear of vendor and data lock-in. Several competing and incompatible interfaces and management styles have given even more voice to these fears. On top of this, cloud users might want to work with several solutions at the same time, an integration that is difficult to achieve in practice. In this paper, we propose a management architecture that tries to tackle these problems; it offers a common way of managing several cloud solutions, and an interface that can be tailored to the needs of the user. This management architecture is designed in a modular way, and using a generic information model. We have validated our approach through the implementation of the components needed for this architecture to support a sample private IaaS solution: OpenStack
Resumo:
The size and complexity of cloud environments make them prone to failures. The traditional approach to achieve a high dependability for these systems relies on constant monitoring. However, this method is purely reactive. A more proactive approach is provided by online failure prediction (OFP) techniques. In this paper, we describe a OFP system for private IaaS platforms, currently under development, that combines di_erent types of data input, including monitoring information, event logs, and failure data. In addition, this system operates at both the physical and virtual planes of the cloud, taking into account the relationships between nodes and failure propagation mechanisms that are unique to cloud environments.
Resumo:
Since the mid 80ies the Trans ‐European Transport Network (TEN‐T) policy has been setting the framework for the development of infrastructure for the smooth functioning of the internal market within the European Union (EU). Public Private Partnerships (PPPs) have always been regarded by the EU as a key instrument to promote the TEN‐T.
Resumo:
OUTLINE: • Introduction • Experimental Setup • Experimental Procedure • Experimental Results - Surface Roughness - Residual Stresses - Friction - Wear - EDX • Conclusions
Resumo:
Cloud computing and, more particularly, private IaaS, is seen as a mature technol- ogy with a myriad solutions to choose from. However, this disparity of solutions and products has instilled in potential adopters the fear of vendor and data lock- in. Several competing and incompatible interfaces and management styles have increased even more these fears. On top of this, cloud users might want to work with several solutions at the same time, an integration that is difficult to achieve in practice. In this Master Thesis I propose a management architecture that tries to solve these problems; it provides a generalized control mechanism for several cloud infrastructures, and an interface that can meet the requirements of the users. This management architecture is designed in a modular way, and using a generic infor- mation model. I have validated the approach through the implementation of the components needed for this architecture to support a sample private IaaS solution: OpenStack.
Resumo:
This paper describes a theoretical model based primarily on transaction costs, for comparing the various tendering mechanisms used for transportation Public-Private Partnership (PPP) projects. In particular, the model contrasts negotiated procedures with the open procedure, as defined by the current European Union legislation on public tendering. The model includes both ex ante transaction costs (borne during the tendering stage) and ex post transaction costs (such as enforcement costs, re-negotiation costs, and costs arising from litigation between partners), explaining the trade-off between them. Generally speaking, it is assumed that the open procedure implies lower transaction costs ex ante, while the negotiated procedure reduces the probability of the appearance of new contingencies not foreseen in the contract, hence diminishing the expected value of transaction costs ex post. Therefore, the balance between ex ante and ex post transaction costs is the main criterion for deciding whether the open or negotiated procedure would be optimal. Notwithstanding, empirical evidence currently exists only on ex ante transaction costs in transportation infrastructure projects. This evidence has shown a relevant difference between the two procedures as far as ex ante costs are concerned, favouring the open procedure. The model developed in this paper also demonstrates that a larger degree of complexity in a contract does not unequivocally favour the use of a negotiated procedure. Only in those cases dealing with very innovative projects, where important dimensions of the quality of the asset or service are not verifiable, may we observe an advantage in favour of the negotiated procedure. The bottom line is that we find it difficult to justify the employment of negotiated procedures in most transportation PPP contracts, especially in the field of roads. Nevertheless, the field remains open for future empirical work and research on the levels of transaction costs borne ex post in PPP contracts, as well as on the probabilities of such costs appearing under any of the procurement procedures.
Resumo:
The current deficit situation of the Spanish airport system suggests the need to manage this in a more efficient and profitable way. One of the possible options is through private management and being able to do this through Public Private Partnerships (PPP). This study analyzes the situation of the sector and its economic importance and the different possibilities for introducing private management in a public company, specifying the situation in the case of airports, presenting the advantages and disadvantages of these possibilities, and aiming at results obtained in other places where it has been applied. It is proposed that the ideal model for the introduction of private management would be through PPP models tailored to each airport, but having common characteristics according to the group they belong to. Finally, we observe that not all airports are commercially attractive, so that the PPP concept does not apply to all of them. In some cases even the operability itself is not viable at all, and that should be considered separately in order to avoid creating a private monopoly while trying to enhance competition among them.
Resumo:
El Transportation Research Board es un congreso de reconocido prestigio internacional en el ámbito de la investigación del transporte. Aunque las actas publicadas están en formato digital y sin ISSN ni ISBN, lo consideramos lo suficientemente importante como para que se considere en los indicadores. This paper focuses on the implementation of safety based incentives in Public Private Partnerships (PPPs). The aim of this paper is twofold. First, to evaluate whether PPPs lead to an improvement in road safety, when compared with other infrastructure management systems. Second, is to analyze whether the incentives to improve road safety in PPP contracts in Spain have been effective at improving safety performance. To this end, negative binomial regression models have been applied using information from the Spanish high-capacity network covering years 2007-2009. The results showed that even though road safety is highly influenced by variables that are not manageable by the private concessionaire such as the average annual daily traffic, the implementation of safety incentives in PPPs has a positive influence in the reduction of accidents.
Resumo:
Recientemente, el paradigma de la computación en la nube ha recibido mucho interés por parte tanto de la industria como del mundo académico. Las infraestructuras cloud públicas están posibilitando nuevos modelos de negocio y ayudando a reducir costes. Sin embargo, una compañía podría desear ubicar sus datos y servicios en sus propias instalaciones, o tener que atenerse a leyes de protección de datos. Estas circunstancias hacen a las infraestructuras cloud privadas ciertamente deseables, ya sea para complementar a las públicas o para sustituirlas por completo. Por desgracia, las carencias en materia de estándares han impedido que las soluciones para la gestión de infraestructuras privadas se hayan desarrollado adecuadamente. Además, la multitud de opciones disponibles ha creado en los clientes el miedo a depender de una tecnología concreta (technology lock-in). Una de las causas de este problema es la falta de alineación entre la investigación académica y los productos comerciales, ya que aquella está centrada en el estudio de escenarios idealizados sin correspondencia con el mundo real, mientras que éstos consisten en soluciones desarrolladas sin tener en cuenta cómo van a encajar con los estándares más comunes o sin preocuparse de hacer públicos sus resultados. Con objeto de resolver este problema, propongo un sistema de gestión modular para infraestructuras cloud privadas enfocado en tratar con las aplicaciones en lugar de centrarse únicamente en los recursos hardware. Este sistema de gestión sigue el paradigma de la computación autónoma y está diseñado en torno a un modelo de información sencillo, desarrollado para ser compatible con los estándares más comunes. Este modelo divide el entorno en dos vistas, que sirven para separar aquello que debe preocupar a cada actor involucrado del resto de información, pero al mismo tiempo permitiendo relacionar el entorno físico con las máquinas virtuales que se despliegan encima de él. En dicho modelo, las aplicaciones cloud están divididas en tres tipos genéricos (Servicios, Trabajos de Big Data y Reservas de Instancias), para que así el sistema de gestión pueda sacar partido de las características propias de cada tipo. El modelo de información está complementado por un conjunto de acciones de gestión atómicas, reversibles e independientes, que determinan las operaciones que se pueden llevar a cabo sobre el entorno y que es usado para hacer posible la escalabilidad en el entorno. También describo un motor de gestión encargado de, a partir del estado del entorno y usando el ya mencionado conjunto de acciones, la colocación de recursos. Está dividido en dos niveles: la capa de Gestores de Aplicación, encargada de tratar sólo con las aplicaciones; y la capa del Gestor de Infraestructura, responsable de los recursos físicos. Dicho motor de gestión obedece un ciclo de vida con dos fases, para así modelar mejor el comportamiento de una infraestructura real. El problema de la colocación de recursos es atacado durante una de las fases (la de consolidación) por un resolutor de programación entera, y durante la otra (la online) por un heurístico hecho ex-profeso. Varias pruebas han demostrado que este acercamiento combinado es superior a otras estrategias. Para terminar, el sistema de gestión está acoplado a arquitecturas de monitorización y de actuadores. Aquella estando encargada de recolectar información del entorno, y ésta siendo modular en su diseño y capaz de conectarse con varias tecnologías y ofrecer varios modos de acceso. ABSTRACT The cloud computing paradigm has raised in popularity within the industry and the academia. Public cloud infrastructures are enabling new business models and helping to reduce costs. However, the desire to host company’s data and services on premises, and the need to abide to data protection laws, make private cloud infrastructures desirable, either to complement or even fully substitute public oferings. Unfortunately, a lack of standardization has precluded private infrastructure management solutions to be developed to a certain level, and a myriad of diferent options have induced the fear of lock-in in customers. One of the causes of this problem is the misalignment between academic research and industry ofering, with the former focusing in studying idealized scenarios dissimilar from real-world situations, and the latter developing solutions without taking care about how they f t with common standards, or even not disseminating their results. With the aim to solve this problem I propose a modular management system for private cloud infrastructures that is focused on the applications instead of just the hardware resources. This management system follows the autonomic system paradigm, and is designed around a simple information model developed to be compatible with common standards. This model splits the environment in two views that serve to separate the concerns of the stakeholders while at the same time enabling the traceability between the physical environment and the virtual machines deployed onto it. In it, cloud applications are classifed in three broad types (Services, Big Data Jobs and Instance Reservations), in order for the management system to take advantage of each type’s features. The information model is paired with a set of atomic, reversible and independent management actions which determine the operations that can be performed over the environment and is used to realize the cloud environment’s scalability. From the environment’s state and using the aforementioned set of actions, I also describe a management engine tasked with the resource placement. It is divided in two tiers: the Application Managers layer, concerned just with applications; and the Infrastructure Manager layer, responsible of the actual physical resources. This management engine follows a lifecycle with two phases, to better model the behavior of a real infrastructure. The placement problem is tackled during one phase (consolidation) by using an integer programming solver, and during the other (online) with a custom heuristic. Tests have demonstrated that this combined approach is superior to other strategies. Finally, the management system is paired with monitoring and actuators architectures. The former able to collect the necessary information from the environment, and the later modular in design and capable of interfacing with several technologies and ofering several access interfaces.
Resumo:
Existe en el panorama edificado un patrimonio construido que se reconoce como Centro Comercial. Un conjunto entendido, en sentido genérico, como familia arquitectónica que tiene características propias y específicas que la identifican. El objeto de la presente tesis doctoral consiste en argumentar que este conjunto constituye un nuevo tipo en el panorama de las tipologías arquitectónicas. Un tipo con entidad propia, que se conecta a una forma diferente de entender la idea de modelo. Un concepto que va más allá de la consideración tradicional del término. Modelo virtual. Este tipo, que surge de una estructura teórica que hemos denominado teoría tipológica, se constituye en una herramienta más para el estudio y el desarrollo proyectual de los espacios arquitectónicos, tanto del propio Centro Comercial como del conjunto de la disciplina arquitectónica, como referencia legítima. El presente trabajo de tesis se inicia con un bloque introductorio denominado Método. Definimos en él una metodología que hemos llamado emocional. Trata de la oportunidad de la tesis. Del porqué de un título que recoge la palabra ignorada. Del interés que suscita el asunto en el contexto del momento presente. Oportunidad e interés en base a una vida profesional dedicada al mundo del Centro Comercial y a la importancia del patrimonio elegido como objeto de estudio. También ha sido un aliciente detectar como las planificaciones del territorio y de los ámbitos de las relaciones colectivas no han sido capaces de integrar un resultado satisfactorio. Quizás por no considerar la complejidad de sus muchas facetas. En consecuencia, el texto busca la esencia del Centro Comercial como soporte para la crítica de su impacto en los nuevos escenarios de relación que la sociedad y el entorno físico imponen. Ámbitos donde los mecanismos históricos del asociacionismo tradicional han dado paso a otros, como el Centro Comercial, de exaltación del individualismo, pero demandados por una sociedad que se identifica con ellos. Espacios que, con Galbraith, existen por de la perversidad intrínseca del binomio consumo-producción que inducen la perplejidad. Ésta pasa a formar parte de la esencia del nuevo espacio comercial, como quedó de manifiesto en el Congreso de Minnesota de 1997, sobre el Centro Comercial. Una sociedad que ha girado hacia el logro material en términos de culto, ocasionando creciente valor significante del consumo. Razón última de la humanidad al decir de Rem Koolhaas. Culto que desemboca en la urgencia de alcanzar niveles de estatus y de identificación con el grupo. Dos parámetros que marcan la relación con el otro. Relación de comparación que excita la necesidad de posesión de objetos que llevaban a recrear en el consumidor la ilusión de ser especiales, de no pasar desapercibidos. El producto de consumo, el objeto, se eleva a la consideración de valor social. En el Centro Comercial se venden valores. Marketing de valores. El deseo del individuo, no la necesidad, queda involucrado en el proceso. La oportunidad y el interés de este estudio surgen además para aclarar el significado de un espacio que sirve al consumidor y a su entorno. Un significado que alcanza sentido, entre otros, por la aparición de un nuevo contexto tras la Segunda Guerra Mundial. Suburbanización, automóvil, nivel de vida, un nuevo papel de la mujer. La Era del Consumo. Una era que genera la paradoja de un individuo con autodeterminación y autosuficiencia crecientes, en un mundo cada vez más condicionado y controlado por dinámicas de ofertas mediatizadas e ilimitadas. La arquitectura en este contexto ha de juzgarse por su relación con un hombre contemporáneo que camina hacia una progresiva excepcionalidad. Cerramos la presentación justificando el término ignorada que aparece en el Título de la Tesis. Subrayamos la escasa existencia de estudios estructurados que relacionen Centro Comercial y arquitectura. Realidad que se constata partiendo del libro de Pevsner, Historia de las Tipologías Arquitectónicas, de 1976. Analizamos también la aceptación que el Centro Comercial, valorado en algunos ámbitos como arquitectura populista. Primer Capítulo, los antecedentes. Se propone un recorrido histórico por la arquitectura comercial de todos los tiempos. El Documento busca concretar las características de la arquitectura comercial a lo largo de la historia para determinar relaciones entre ella y el Centro Comercial. Estas correspondencias van a permitir contestar la pregunta retórica que nos hacemos al inicio del Capítulo: ¿Es la arquitectura del Centro Comercial una arquitectura subsidiaria, o tiene personalidad propia independiente de la del mundo comercial? Con Zevi40, queremos dejar constancia que la relación arquitectura-historia es imprescindible en la tarea proyectual. Un análisis novedoso solo es posible desde la búsqueda de unas raíces auténticas. Así mismo, con Guy de Maupassant, estamos convencidos que “La arquitectura, a través de los siglos, ha tenido el privilegio de dar un símbolo a cada una de las épocas, de resumir con un pequeñísimo número de monumentos típicos, el modo de pensar, de soñar de una raza y de una civilización”. Este recorrido se inicia interpretando la arquitectura comercial minoica. Llegaremos, paso a paso, hasta el siglo XX, los grandes itinerarios comerciales y el Centro Comercial. Se descubren una serie de invariantes que permiten comparar y extraer conclusiones. Resulta novedoso constatar que el Centro Comercial nace para dar respuesta al hombre contemporáneo en su afán consumista. También lo es la rápida implantación y evolución del Centro Comercial en un corto periodo de sesenta años frente al ritmo sosegado de otras soluciones comerciales. Novedad es ver como el comercio y sus arquitecturas nacen abiertos, bajo tenderetes y el Centro Comercial se presenta cerrado. Así mismo, las referencias sacras constituyen un elemento de novedad para la reflexión, en un contexto materialista. Y tantas otras. En Minos, la óptica comercial ofrece otra visión de su legendaria cultura. ¿Palacio o plataforma logística?, gestión centralizada del intercambio, ¿vida pública y vida privada? Así, hasta llegar al siglo XIX. Sus las galerías y sus pasajes acristalados concebidos en primera instancia como medida de recomposición urbana. Espacio entendido desde lo público-privado, desde lo interior-exterior, desde el dentro-afuera, desde lo cerrado-abierto. Con los nuevos mercados de abastos, representan una revolución en el ámbito de la funcionalidad, de la máquina, de la gestión moderna y de las relaciones del ciudadano con la ciudad apoyado en base al intercambio de bienes de consumo. El Centro Comercial es heredero de esta transformación. El Gran Almacén, por otra parte, es el reflejo de otra gran revolución. La que va ligada a la producción y comercialización en masa, las comunicaciones, el precio fijo y el aumento del nivel de vida. El Centro Comercial reinterpreta estas situaciones insertándolas en un nuevo modelo de gestión. En el siglo XX, maestro en técnicas de venta, aparece el hipermercado. El Híper, con su carga de pedagogía, se incorpora al esquema orgánico del Centro Comercial. La tienda en si misma constituye la pieza base de dicho puzle orgánico. Es en esta época cuando la tienda empieza su despegue autónomo como arquitectura, aportando su experiencia. Tras ello, llegamos a las grandes rutas comerciales, que proponemos como metáfora del shopping. Cerramos el capítulo concluyendo con Eugenio Ferrer que “si establecemos una relación entre el espacio y el capitalismo, entonces podemos inferir que los espacios del consumo de masas (ECM) son configuraciones nuevas respecto al pasado (...), pero el sistema que lo introduce no lo es del todo”. Segundo Capítulo. Búsqueda de claves que permitan el reconocimiento del Centro Comercial. Llegados a este punto y con la perspectiva del tiempo cabe preguntarnos, ¿qué entendemos pues por Centro Comercial? ¿Cómo lo percibimos? Abordamos ahora el problema de la percepción del Centro Comercial y su significado. Además de constituirse en símbolo, referencia siempre presente, la eficacia del Shopping es una de las principales causas de su poder de atracción. El Centro Comercial resulta de la síntesis de la revolución del consumo y de la revolución de la gestión. Espacio eficaz del entretenimiento como destino. El usuario resuelve su vida cotidiana dentro de un hábitat que considera propio y que se entiende como el lugar hiperbólico de la transacción comercial. Espacio de la abundancia para el disfrute. Una arquitectura involucrada en esta eficacia. Su sentido del lugar no es otro que el Shopping, que se desenvuelve de forma análoga en todas partes. El hogar del consumidor. Las nuevas catedrales. Las catedrales del consumo. Destino místico. Lugar de peregrinación para el consumidor fervoroso. Espacio sagrado que integra al usuario en la cultura dominante. Cultura del consumo. Templos, donde el tiempo ha perdido su sentido. Paraíso. Un espacio donde la altura, la luz natural, la dimensión general refuerzan el carácter sacro de un espacio para una nueva religión laica. Un espacio seguro, protegido que nos acerca a ideas como la de útero materno, con su carga de calidez y de significación erótica aplicado al encuentro compra-comprador y, ligado a ello, la literatura especializada habla del Centro Comercial como nave espacial hiperesterilizada o de agujero negro que absorbe la energía cultural. Más allá, la simulación, donde se percibe un simulacro de ciudad. Simulacro coherente con todo lo que el Shopping desencadena a su alrededor. El lugar de los sueños, de la fantasía. Aquí los productos se han metamorfoseado en fetiches, en significados. Televisión tridimensional, donde el usuario actúa guiado por una pulsión similar al zapping. Espacio lúdico de la fascinación por comprar o de imaginar que se compra. Espacio de simulaciones que llevan a la ensoñación. Un nuevo lugar que sustituye al espacio cotidiano, con el señuelo de la protección, en un contexto imaginariamente público. Espacio de la hiperrealidad donde no se distingue la realidad de la fantasía, donde tras episodios de confusión y desconcierto, se borran las fronteras con lo imaginario. Espacio mágico, escenario del gran espectáculo del consumo, controlado milimétricamente, al modo de la visita a un gran monumento, que ha de sobrevivir a los tiempos para dar testimonio de nuestro momento. Un icono, un símbolo que transmite un mensaje, que solo el consumidor es capaz de interpretar. Una agitada mezcla, sin precedentes, de percepciones que hablan de perplejidad y asombro ante el fenómeno del Centro Comercial, su espacio y las reacciones del hombre contemporáneo. ¿Cuáles serían las claves que nos permitirían reconocer la calidad esencial de un Centro Comercial, en esta concurrencia de perplejidades? Primero, la función de servicio. Un espacio donde ocurren muchas más cosas que lo obvio, que la compra. Un edificio que se involucra con el entorno de la mano de lo inesperado, la sorpresa y las expectativas. Esta vocación de servicio conecta Centro Comercial y naturaleza arquitectónica. Función que sugiere percepciones ligadas a la experiencia de compra. Organismo que vive y late al unísono con su visitante, colocándose al servicio de sus necesidades, de su afán de consumo, del que vive. Segundo, la comunidad servida. El Centro comercial sirve a una sociedad concreta. La sociedad consumista. Una nueva sociedad que se identifica con el edificio desarrollando un sentido de comunidad al nivel de sus deseos. Esta comunidad que se configura a su alrededor, constituye el activo más poderoso para el éxito de su realidad cotidiana y de su futuro. Tercero, un compromiso de carácter holístico. La economía de la experiencia aplicada al afán consumista de una sociedad identificada con su Centro, da lugar a una experiencia holística planificada. Diseño emocional. Colaboración para el éxito de un conjunto de establecimientos comerciales que participan en la aventura espacio-comercial del Centro Comercial. Ellos son los inductores primarios del consumo. Pero esta colaboración tiene su culminación en la amplificación del mensaje, como un inmenso altavoz, que proviene de la unidad configurada por todos ellos. El reflejo de esta amplificación de mensajes, desde la poderosa unidad constituida, es el aumento de la rentabilidad, fin último de la operación. Cuarto, la forma a través de una identificación de carácter gestáltico. Desde la lectura gestáltica que hacemos de la unidad holística, se advierte una poderosa capacidad de comunicación del sistema con su contexto. Centro y entorno se tornan entonces cómplices que complementan sus realidades. El Centro Comercial, arquitectura estructurada como sistema se percibe –ha de percibirse- como forma unitaria que procede de una mirada de raíz gestáltica que continuamente la recompone desde una óptica espacial y física, ligada a la experiencia individual. Esta unidad formal, más allá de la forma real, se constituye en esencia de de su arquitectura. Quinto, el Centro Comercial como sistema. Un sistema soportado por la Teoría General de Sistemas. La consideración del Centro Comercial como sistema es consecuencia de su estructura holística. El todo no se comporta como la suma de las partes y estas no lo hacen como lo harían en solitario. De aquí surge la necesidad de diálogo permanente entre la comercialización –proceso de incorporación de partes- y su traducción al mundo del diseño –proceso de articular arquitectónicamente las partes. Como sistema así configurado, el Centro Comercial se inserta en el paradigma contemporáneo, lo que genera realidades duales que no son excluyentes y reacciones de perplejidad e incertidumbre que el sistema corrige con su capacidad de autorregulación. Aparece también el espectador cuántico, el visitante, el consumidor, que interactúa con el sistema. Desde las herramientas que nos aporta la idea de sistema complejo, afrontamos el Mix Comercial -en definitiva la eficaz localización de las piezas en orden a sus relaciones y al organismo resultante- y su incidencia en la arquitectura que estamos concibiendo. Una arquitectura impredecible por lo mutable, que se erige en reto de la operación y del diseñador. Diseño que, de la mano del concepto de sistema se convierte en herramienta a mayor gloria de la operación global. El debate del estilismo no será más que el resultado del análisis en busca del éxito de esta operación. Sexto, una arquitectura de la negociación. Negociación como mecanismo proyectual y como resultado. La solución de proyecto nunca resulta evidente en el Centro Comercial como consecuencia de lo imprevisible del propio proceso de configuración. Su concreción solo puede ser fruto del compromiso de todos los agentes por conseguir el objetivo de la operación. Esto se consigue desde el equilibrio de intereses. Comerciales y de diseño. Un compromiso con la negociación y una negociación íntimamente ligada a la coordinación. Séptimo, el espacio y el tiempo. El debate espacio-tiempo condiciona y estructura la percepción del Centro Comercial. Introducimos conceptos como cronotopo –el instante y el lugar donde ocurre algo- y paradoja –incoherencia de la relación causa efecto- que sitúan el vínculo entre el tiempo y el espacio del Centro Comercial en un contexto de Shopping. En el discurrir paralelo del tiempo histórico –el tiempo de fuera- y del tiempo interior, el de dentro del Centro Comercial –tiempo presente o intemporalidad-, se produce el triunfo social del Centro Comercial que se traduce en haber sabido resolver en el espacio y en el tiempo las paradojas postmodernas del hombre contemporáneo. Octavo, de lo global. Globalidad que no es ajena a lo local. Una arquitectura que insertada en la dinámica de una economía de ámbito mundial, refleja las contradicciones que ella impone, fundamentalmente en los procesos de inclusión y exclusión, afectando de manera decisiva al debate de lo local, que el Centro Comercial debe incorporar como herramienta ineludible de reconocimiento. Terminamos el capítulo segundo manifestando como estas ocho claves, asumidas en su conjunto, confirman que el Centro Comercial puede aparecer como un todo conceptual cohesionado, pasando a formar parte de una familia arquitectónica coherente, cuya estructura funcional somos capaces de establecer. El Capítulo Tercero presenta con detalle la figura del arquitecto Víctor Gruen, creador reconocido del moderno Centro Comercial. Presentamos su trayectoria profesional observando como las diferentes claves analizadas en capítulos anteriores van apareciendo de manera natural a lo largo de ella "Victor Gruen may well have been the most influential architect of the twentieth century." Malcolm Gladwell. The Terrazo Jungle. Fifty Years Ago, The Mall Was Born. America Never Would Be The Same. 2004. In The New Yorker. Hombre complejo, conflictivo. Las paradojas a lo largo de su carrera fueron notables. Sin embargo siempre apareció como un hombre recto. Garret Eckbo, reconocido paisajista y colaborador de Gruen en el Centro Comercial peatonal del Centro urbano de Fresno, California, se asombraba de que alguien como Gruen hubiese sido capaz de combinar cortesía y humanidad en la carrera de ratas (sic) en la que se convirtió el universo de la comercialización americana y mantener la integridad542. Philip Johnson, en 1962, ponderando las muchas habilidades de Gruen manifestó que no estaba seguro si alguno de ellos, arquitectos artistas, hubiera sido capaz de hacer lo que Gruen hizo. A más, sobre Gruen, manifestó lo siguiente: "... El va más allá de la creación de un bello edificio. En jugar con la gente y sugerir lo que tienen que hacer, es un maestro. Y obtiene buenos resultados como hace la escultura. El suyo es un arte cívico, un sentido cívico.... Él es capaz de sentarse y poner cosas juntas. No es pomposo ni vano. Yo no me reuniría con él para hablar del diseño (de edificios). Víctor siente que cuando se habla de diseño se está ignorando todo el contexto... Su arquitectura es poderosamente limpia, no vuela la fantasía. Pero cuando te haces con su complejidad, ves que has descubierto algo más allá del diseño.... No puedes decir que haya alguien como él. La arquitectura tiene la suerte de tenerle como arquitecto..." Philip Johnson. Article in Fortune Review. 1962. El Documento de tesis cierra la visión de Gruen realizando un recorrido por los diferentes capítulos de su libro esencial, Shopping Towns Usa: The Planning of Shopping Centers. Solo su índice resulta un monumento al proceso de gestación del Centro Comercial. El libro, aquí simplemente mostrado en su estructura básica como un silencioso testigo, es la referencia canónica los Centros Comerciales contemporáneos, desde su aparición. . El Cuarto Capítulo del Documento de tesis es una recapitulación del trabajo anterior, en el que se sintetizan los conceptos de función y estilo relacionados con el Centro Comercial, se define en qué consiste cada uno de ellos y como, a partir de ahí, podemos afirmar que nos encontramos ante un tipo arquitectónico nuevo en el panorama de la disciplina arquitectónica. Terminamos el Capítulo integrando el Centro Comercial con un cuerpo teórico de referencias que se remiten a un tipo arquitectónico concreto y particular, acogiendo su singularidad como fenómeno arquitectónico autónomo. Como Conclusión de la tesis, resultado de todo lo anterior es decir, como consecuencia de la integración de un torrente de percepciones e intuiciones en un cuerpo teórico de referencias, deducidas de la existencia de unas claves que estructuran y penetran la esencia del singular modelo estudiado, haciéndolo detectable y seductor, resultan las características de un tipo arquitectónico con entidad propia que ordena, orienta y supedita la realidad y la existencia de esta nueva arquitectura. Una arquitectura nunca antes definida como tal, en el panorama tipológico de la disciplina. Teoría tipológica para una nueva arquitectura, que hemos ido proponiendo a lo largo del trabajo y que es coherente con los diferentes parámetros que se han analizado. Un conjunto edificado que, desde el estudio de sus claves esenciales y de sus invariantes perceptibles, aparece ahora más cercano, más familiar. Tanto que es posible destilar desde este conocimiento cercano e íntimo, una síntesis útil como referencia proyectual y como referencia para las grandes cuestiones que preocupan al discurrir del debate arquitectónico y sus ideas. El debate de la disciplina. El objeto de esta tesis, que consistía en establecer que el conjunto edificado que conocemos como Centro Comercial se constituye en un nuevo tipo en el panorama de las tipologías arquitectónicas, entendido el Centro Comercial en sentido genérico como familia arquitectónica con características propias y específicas que la hacen autónoma y reconocible, queda a nuestro juicio argumentado y justificado. ABSTRACT Within the frame of the built heritage there is a construction that is recognized as Shopping Center. An ensemble understood as an architectural family with its own specific recognizable characteristics. This thesis aims to explain that this building complex constitutes a new type in the panorama of architectural typology. This typology, with its singular identity, is connected to a way of understanding the idea of the model beyond an orthodox conception of the term understood as virtual model. This typology comes from a theoretical structure that we called typological theory, and it serves as yet another tool to reference the study and development design of the architectural spaces. In this first section, the Method, we emotionally explore the opportunities of this thesis. Why this typology has been ignored and the interest this work has in the present moment. An opportunity and an interest explained from an experience of a life dedicated to the world of Shopping Centers. The text then introduces the need for a rigorous knowledge of the Shopping Center’s essence in order to understand its impact in the frame of a new society and a new physical environment. A frame time where the historical mechanisms of association of civic community have given way to other gathering spaces like the Shopping Center, which encourages individualism, but is demanded by a society that relates to them. Spaces that, according to Galbraith, are a result of the intrinsic perversity of the unstoppable movement of the wheel of consumption-production. A society that has turned to worship of material achievement. Worship that provokes the appearance of an increasing value of consumption, according to Koolhaas, the only goal of humanity. Worship that ends in the need to reach certain status levels in the plane of a permanent comparison where the need of possession excites the consumer and gives them the illusion of being special. The product of consumption rises up to consideration of social values, entering a dynamic of marketing values, not only objects, but the desire of the individual remains. The study appears also to clarify the meaning of a space that serves the consumer and its context. A meaning that makes sense with the appearance of the suburbanization, the massive utilization of the car, the increase of living standards and the new role of women in the society after the Second World War, giving rise to the Age of Consumption. A world now determined and controlled by media and unlimited offers, where it’s necessary to place them in the context of the ordinary. An architecture that has to be judged precisely for its relation with this specific contemporary man. This section ends justifying the term ignored that appears in the Title of the Thesis, considering it in relation with the lack of studies structured about the Shopping Center and its architecture, drawing from Pevsner's work, A history of building types, 1976. Finally, the Shopping Center is analyzed with the most critical of thoughts, which considers it as populist architecture. The First Chapter, Precedents, proposes an historical tour of the commercial architecture throughout history. The Document looks to place on record the characteristics of the commercial architecture to set the connection between them and the Mall itself. These correspondences are going to allow us to answer the rhetorical question: is it the architecture of the Shopping Center a subsidiary architecture, or does it have its own personality independent from that of the commercial world? The reason of this historical search, citing Bruno Zevi, is that it is indispensable to establish the relationship between architecture and history, understating that an analysis is only possible when researching for their roots. Moreover, according to Guy de Maupassant, we are sure that architecture has had the privilege, across the centuries, of symbolizing as it were each age(…), through the harmony of lines and the charm of ornamentation all the grace and grandeur of an epoch. This historical reading, inseparable from a consistent design action, begins interpreting the commercial architecture of the Minoan to the 20th Century. Though this analysis of the big commercial itineraries and the study of the Shopping Center itself. A reading where we have found a series of constants that make it possible to draw conclusions from this comparison. The Mall appears to give response to the needs of a consumerist society. Comparing to the calm pace of the evolution of other commercial solutions, it is relevant its fast implantation and evolution in a short period of sixty years. Though via different solutions, the commercial spaces are considered taking into account the public-private relation, the interior-exterior, the inside-out, the closed-opened. Through that, the 19th century galleries and the food markets represent a revolution in functionality, in the machine, the modern management and the relations of the citizen within the city. All of this, the Mall inheritor feels. Likewise, the Department Store is the reflection of another great revolution. Production and commercialization en-mass, communications, the fixed price and increase of the living standard. The Mall reinterprets these situations inserting them in a new model of management. Already in the 20th century Mall and mass technologies of sale, the hypermarket is enthusiastically incorporated into the configuration of this organic scheme, constituting the base of one of the models, the French, that will be highly developed in the European continent. The shop itself constitutes, on the other hand, the key piece that completes the puzzle of the Mall and is in this epoch when it starts taking off as architecture, has an autonomous character. After all this, finally, we come to the big commercial routes, which we propose as metaphor of the shopping. Citing Eugenio Ferrer we can conclude that “If we establish a relation between the space and the capitalism, then we can infer that the spaces of the consumption of masses (ECM) are new configurations with regard to the past (...), but the system that introduces it it is not completely” Now we arrive at this point and with the perspective of time it is necessary to ask us, what do we understand about the Shopping Center? How do we perceive it? The second Chapter approaches the problem of the perception of the Mall and from this it is possible to detect and to identify key drivers that orientate the architectural comprehension of the space. The efficiency of the Shopping Center is its main power of attraction. A world that has ensued from the synthesis of the revolution of consumption and management. An effective cavern-like place of entertainment where the user, the consumer, the postmodern man solves his daily life inside a considered habitat. The hyperbolic place of commercial transaction. An abundance of space, that makes us perceive it as destination of entertainment. An architecture has evolved this efficiency, where the sense of place is at one with the sense of the Shopping. The home of the consumer. The new cathedrals. The cathedral of consumption. The place of peregrination for the fervent consumer. A sacred space that integrates the user in the dominant culture. A temple, where time itself has stopped existing. In this paroxysm, an expression of the Garden of Eden or Paradise itself. A space where the height, the natural daylight and the spatial dimension reinforce the sacred character of a new lay religion. Another common perception is that of a protected area, which leads to metaphors and considerations that suggest the idea of maternal womb, with its weight of erotic meaning, referring to the encounter of the shopper making a purchase. The literature also tells us about its perception as a sterile space capsule, a black hole that absorbs all cultural energy. Likewise, a world simulation where a mock city is perceived at first instance. Consistent with all that shopping triggers inside. A city, a space conceived as a place of dreams, fantasy, where the products have been metamorphosed into fetishes. Entertaining a television, three-dimensional television, where the user acts guided by a drive similar to zapping. A play area where the latest fascination is in the act of buying. Space simulations that unite and transcend creating atmospheres that lead to reverie. A new space replacing the daily space with the lure of safe space in a public context. A hyper-reality space with reality and fantasy, where borders are erased with imaginary episodes of confusion and bewilderment, without distinction. The charm and fascination of a space that reads like magic. The magic of a space which is defined as stage extravaganza, the large theatre, the consumer surveys in the fine control mode in which you visit a national monument. The shopping center has to survive the times to be a testimony of our time. An icon, a symbol that conveys a message, the message reads ‘consumer’. In short, a Shopping Center is a mix of unprecedented insights that speak of a widespread phenomenon of bewilderment. Its space and the reactions of contemporary man unfold in it like a fish in water. What are the key aspects which allow us to recognize the essential quality of a shopping center in this concurrence of perplexities? First, we want to record a service function of space much deeper than the immediately obvious, i.e. a purchase occurs. A building that appears to be involved with the environment and its people from the hand of the unexpected circumstances; surprise and attention. And that, in turn, also involves the visitor beyond the purchase. This dedication to service closely links the mall with its architectural nature. It is not the function of a lifeless machine. It is a feature that suggests unsuspected perceptions linked to the purchase, which speaks of an organism that lives and breathes in unison with the visitor. Second, in addition to the vocation of service-oriented desire for consumption, the Mall environment serves a particular society - The consumer society. A new society which relates to building a sense of community developed to the level of their desires. This community also constitutes the most powerful asset to the success of the daily life of the Shopping Center. Third, we emphasize that the so called economy of the experience is combined with the consumer zeal of a company that is identified by the Shopping Center. It connects to form a holistic and planned experience. This experience takes shape in the entity that ensues from the premeditated association and synergy, in the sense of a collaboration for success. A set of concrete commercial and independent establishments, take part in the spatial and commercial adventure that is the Mall and they are the instigators of the consumption. This holistic behavior finds culmination in the amplification of a claim that becomes unitary, like an immense force that leads to an increased profitability to all the levels. Consummation is a reference of one human being overturned in an architecture assimilated into a legitimate, emotional design with stability. A holistic quality is born of the essence of the building - and by virtue of the Conditions of Alexander, Christopher Alexander, determines the system condition of the Shopping Center. Fourth, we propose to establish what character the Mall will form when joined with the concept of its typology. This is going to allow the architectural work to be formed. As a result of the holistic structure that we see, the Mall is perceived as a system whose parts have their own function, justifying their existence in the ecosystem. Across a gestalt there is a powerful capacity of communication between the system and its context. We visualize on the one that stands out our building, turning both, Center and environment, in accomplices of a few special relations who complement each other in his realities. This relationship within a complex and diverse environment gives the Mall a range of unique spatial perceptions, the result of disparate experiences, which because of its root origin of gestalt, are integrated into a unified and coordinated manner fully intelligible and organized. This is the final formal essence of the Shopping Center. We can conclude here that the Mall as architecture is a structured system and should be perceived as a unit both from a physical and spatial perspective as this is the essence of its architecture. Fifth, the Mall as a system. A system which is being supported by a broad theoretical corpus, the General Systems Theory, which offers sufficient methodology to descend into consideration and give an enlightened conclusion on the overall understanding of the Mall. Consideration of the Mall as a system is a result of its holistic structure. The whole does not behave like any of the parties and they do not behave the way they used to before belonging to the whole, because they inhibit many of their qualities to their advantage. It arises the need for an ongoing dialogue between marketing processes and its translation into the physical world, the design. The system generates multiple perceptions to be integrated into a body which is to be understood as unitary. As a system, the Mall is inserted into the contemporary paradigm, creating dual realities that are not exclusive and are reactions of uncertainty that the system be properly designed at all levels, faced with their ability to self-regulate. Likewise, considering the visitor, the customer, like the quantum spectator who interacts with the system permanently. Moreover, a complex system confronts us with the Commercial mix, the effective location of parts in order to relate to the body and its importance in the architecture we are conceiving. Unpredictable architecture, which stands as the challenge of the operation and the designer. Design that becomes the tool of the system to create success for the overall operation. The discussion of the styling is merely the result of analysis that also seeks the success of the system, i.e. the styling should send the right message for the environment to ensure its survival. Sixth, the idea of negotiation as an architecture project, a mechanism inherent to the status of the proposed system. The project solution is never evident at the Shopping Center because of the unpredictability of the process itself. It can only be the fruit of the commitment of all stakeholders to achieve the objective of the operation. This is achieved from the balance of interests, of commercial and design. A commitment to negotiation and a negotiation linked to coordination. The pursuit of stability is key, as instability is always present and constantly requires strategies to build the object you are configuring. Seventh, proposes space-time itself as a circumstance that determines and structures the perception of the Mall in a singular way. We introduce concepts as chronotope and paradox to help us place the relationship between time and space within the Mall in the context of shopping. A consequence of the parallel flow of historical time - the time outside - and the time inside the Mall, the big shopping center formula is precisely that of having the feeling of timelessness in the space. The social triumph of the mall is the ability to resolve in space and in time all postmodern paradoxes and, beyond that, of contemporary man, condensing into a small space and time an enormous amount of cultural symbols, often contradictory, but they attract the practice of consumerism. Eighth, global level. Globalization which doesn’t ignore the local level. Architecture that is inserted into the dynamics of a global economy, reflects the contradictions that it imposes, mainly in the processes of inclusion and exclusion. Inclusion and exclusion affect the debate of the local level, which the Mall must incorporate as an unavoidable tool of recognition. The eight fundamental principles, when applied as a whole, confirm that the built heritage, which corresponds to the general Mall idea, can be presented as a cohesive conceptual whole. This becomes part of a coherent architectural family, whose functional structures are able to be established. The Third chapter presents in a detailed way the figure of the architect Victor Gruen, recognized as the creator of the modern Mall. Studying his professional experience, it is shown how the different keys analyzed in previous chapters are appearing in a natural way. "Victor Gruen may well have been the most influential architect of the twentieth century." Malcolm Gladwell. The Terrazo Jungle. Fifty Years Ago, The Mall Was Born. America Never Would Be The Same. 2004. In The New Yorker. He was a complex, troubled man and the paradoxes along his career were notable. Nevertheless, always he appeared as a straight man. Garret Eckbo, the recognized landscape painter and collaborator of Gruen was astonished how Gruen had been capable of combining comity and humanity in this career of rates, into that the American commercialization turned, Johnson, in 1962, weighting many Gruen's skills demonstrated that he was not sure if anyone of them, architects artists, had been capable of doing what Gruen did. He goes beyond just the creation of a beautiful building. In playing on people and suggesting what they ought to do, he is a master. (…) his architecture is clean - hardly architecture, no flights of fancy. But when you get hold of its complexity, you've got something beyond the design... You can't say there's someone like him. Architecture is lucky to have him as an architect." Philip Johnson. Article in Fortune Review. 1962. The Document of the thesis closes with Gruen's vision of realizing a tour through the different chapters of his essential book, Shopping towns USA: The Planning of Shopping Centers. It’s mere index turns out to be a monument to the process of the gestation of the Mall. The book, simply acted in its basic structure as a silent witness, as the canonical reference for the contemporary Malls. The Fourth Chapter of the Document of the thesis is a recapitulation of the previous work, which synthesizes the concepts of function and style related to the Shopping Center, and clearly defines how they are defined so we can conclude that we have found an architectural new type in the panorama of the architectural discipline. Therefore, the Conclusion of the thesis integrates this development in a theoretical body of references that relate to an architectural specific and particular type, which receives the singularity of the Shopping Center as an architectural independent phenomenon as it has tried to demonstrate from the beginning of the work. To conclude, as a result of the integrative process and the development of the theoretical body of references, the essential characteristics of the order and concept of the architectural typology form the existence of a new architecture; architecture never before defined as such, in the theoretical typology of the discipline. A theoretical typology for a new architecture is proposed throughout the discussed research and forms a conclusion of the different parameters that have been analysed. As a building complex, from the study of the essential characteristics and of the perceptible constants, the typology is more clearly defined and thus, becomes a useful tool and precedent for the consideration of the discipline. The thesis then justifies how the building complex known as Shopping Center constitutes a new type of architectural typology.