944 resultados para Economic System


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This book challenges the assumption that it is bad news when the economy doesn’t grow. For decades, it has been widely recognized that there are ecological limits to continuing economic growth and that different ways of living, working and organizing our economies are urgently required. This urgency has increased since the financial crash of 2007–2008, but mainstream economists and politicians are unable to think differently. The authors of this book demonstrate why our economic system demands ecologically unsustainable growth and the pursuit of more ‘stuff’. They believe that what matters is quality, not quantity – a better life based on having fewer material possessions, less production and less work. Such a way of life will emphasize well‑being, community, security and ‘conviviality’. That is, more real wealth. The book will therefore appeal to everyone curious as to how a new post-growth economics can be conceived and enacted. It will be of particular interest to policy makers, politicians, businesspeople, trade unionists, academics, students, journalists and a wide range of people working in the not-for-profit sector. All of the contributors are leading thinkers on green issues and members of the new think-tank Green House.

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Fizikai példákon és matematikai modelleken bemutatjuk, hogy a rendszerek működésének hatékonyságnövekedése instabilitást eredményezhet. Megvizsgáljuk, hogy az informatika és a telekommunikáció fejlődése okozhat-e rendszerszintű instabilitást, illetve milyen gazdasági eszközök vannak a stabilitás fenntartására. / === / Using examples from physics and mathematical modeling, the paper shows that increasing efficiency in systems can lead to instability. The question thus arises whether the development of information and telecommunication technology can lead to instability in the economic system. The policy tools used to maintain stability are also discussed.

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Seaports play a critical role as gateways and facilitators of economic interchange and logistics processes and thus have become crucial nodes in globalised production networks andmobility systems. Both the physical port infrastructure and its operational superstructure have undergone intensive evolution processes in an effort to adapt to changing economic environments, technological advances,maritime industry expectations and institutional reforms. The results, in terms of infrastructure, operator models and the role of an individual port within the port system, vary by region, institutional and economic context. While ports have undoubtedly developed in scale to respond to the changing volumes and structures in geographies of trade (Wilmsmeier, 2015), the development of hinterland access infrastructure, regulatory systems and institutional structures have in many instances lagged behind. The resulting bottlenecks reflect deficits in the interplay between the economic system and the factors defining port development (e.g. transport demand, the structure of trade, transport services, institutional capacities, etc. cf. Cullinane and Wilmsmeier, 2011). There is a wide range of case study approaches and analyses of individual ports, but analyses from a port system perspective are less common, and those that exist are seldom critical of the dominant discourse assuming the efficiency of market competition (cf. Debrie et al., 2013). This special section aims to capture the spectrum of approaches in current geography research on port system evolution. Thus, the papers reach from the traditional spatial approach (Rodrigue and Ashar, this volume) to network analysis (Mohamed-Chérif and Ducruet, this volume) to institutional discussions (Vonck and Notteboom, this volume; Wilmsmeier and Monios, this volume). The selection of papers allows an opening of discussion and reflection on current research, necessary critical analysis of the influences on port systemevolution and,most importantly, future directions. The remainder of this editorial aims to reflect on these challenges and identify the potential for future research.

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As diferenças socioeconômicas têm reflexos no perfil epidemiológico de câncer, no que diz respeito a incidência, mortalidade, sobrevida e qualidade de vida após o diagnóstico. Neste artigo examinam-se as disparidades da ocorrência de câncer na população brasileira e sintetizam-se evidências das investigações sobre determinantes sociais em câncer. Foram considerados os principais fatores que modulam a influência das condições socioeconômicas na ocorrência do câncer, como tabagismo, consumo de álcool, hábitos alimentares e obesidade, ocupação e acesso aos serviços de saúde. Modificações nas condições sociais dependem de mudanças estruturais na sociedade, a exemplo de melhorias do nível educacional; no entanto, investigações epidemiológicas bem conduzidas podem contribuir para o planejamento de intervenções visando a reduzir o impacto dos determinantes sociais em câncer. Esses estudos devem prover estratégias para promoção da qualidade das informações de incidência e mortalidade; realização periódica de inquéritos populacionais sobre prevalência de fatores de risco para câncer; desenvolver desenhos epidemiológicos mais eficientes para avaliar o efeito de fatores etiológicos em câncer e suas relações com o status social; análise de programas de rastreamento para tumores passíveis de detecção precoce; e avaliações do acesso da população ao diagnóstico e tratamento. Essas pesquisas devem contemplar populações em distintas regiões do mundo, em particular aquelas vivendo em regiões marginalizadas da dinâmica do atual sistema econômico global.

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O artigo busca fazer uma relação entre a ocorrência de path-dependence, a natureza expectacional do investimento e as flutuações econômicas, a partir de um referencial pós-keynesiano de análise. Em um ambiente não-ergódico, a fim de que o sistema tenha uma relativa estabilidade no tempo, a regulação econômica requer muito mais do que simples ajustamentos incrementais. Tornam-se necessárias, e possíveis, modificações qualitativas do sistema econômico. Tais modificações são analisadas a partir do conceito de bifurcação.

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As formas de definir «corrupção e fraude» são infinitas, pelo que a aplicação do Direito penal constitucional pode ficar prejudicada. A comunicação e o comentário público e política são por vezes feitos em termos profundamente equivocados. Recentemente, em Portugal, destacados políticos e comentadores chegaram a apelar à «criminalização do enriquecimento ilícito», nem que fosse com o sacrifício da própria Constituição ou do Estado de Direito. É a democracia que passa a estar em perigo. Ao mesmo tempo que se defende com fanatismo quase teológico o sistema económico capitalista, procura-se consagrar na lei a sua destruição. Ou seja, há uma certa demagogia política que quer ter tudo ao mesmo tempo como se isso fosse possível. Perante isto, resta ao cidadão comum agir se for necessário sob as possibilidades das causas de justificação e fazendo uso do direito constitucional de resistência. ABSTRACT Ways to define «corruption and fraud» are endless, so the application of constitutional criminal law may be impaired. The communication and public comment and politics are sometimes done in terms profoundly mistaken. Recently, in Portugal, prominent politicians and commentators have come to call the «criminalization of illicit enrichment» (embezzlement) even if it was at the sacrifice of the Constitution or the rule of law. It is democracy that happens to be in danger. At the same time it defends itself with almost theological fanaticism the capitalist economic system, seeking to enshrine in law its destruction. That is, there is a certain political demagoguery that wants to have everything at the same time as if that were possible. Given this, it remains to ordinary act if necessary under the scope of defenses and making use of the constitutional right of resistance.

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Dissertação de Mestrado apresentado ao Instituto Superior de Contabilidade e Administração do Porto para obtenção de grau de Mestre em Empreendedorismo e Internacionalização, sob a orientação da Professora Doutora Manuela Maria Ribeiro da Silva Patrício

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A Work Project, presented as part of the requirements for the Award of a Masters Degree in Management from the NOVA – School of Business and Economics

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Dissertação de mestrado em Engenharia Mecânica

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At the moment there is a lack of methodological approaches to formalization of management of innovative projects relating to production systems, as well as to adaptation and practical use of the existing approaches. This article is about one potential approach to the management of innovative projects, which makes the building of innovative process models possible based on objective approach. It outlines the frameworks for the building of innovative project models, and describes the method of transition from conceptual modelling to innovative project management. In this case, the model alone and together with parameters used for evaluation of the project may be unique and depends on the special features of the project, preferences of decision-making person, and production and economic system in which it is to be implemented. Unlike existing approaches, this concept does not place any restrictions on types of models and makes it possible to take into account the specificities of economic and production systems. Principles embodied in the model allow its usage as a basis for simulation model to be used in one of specialized simulation systems, as well as for information system providing information support of decision-making process in production and economic systems both newly developed by the company (enterprise) and designed on the basis of available information systems that interact through the exchange of data. In addition, this article shows that the development of conceptual foundations of innovative project management in the economic and production systems is inseparable from the development of the theory of industrial control systems, and their comprehensive study may be reduced to a set of elements represented as certain algorithms, models and evaluations. Thus, the study of innovative process may be conducted in both directions: from general to particular, and vice versa.

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The purpose of this note is to supplement the author’s earlier remarks on the unsatisfactory nature of the neoclassical account of how the return on capital is determined. (See Strathclyde Discussion Paper 12-03: “The Marginal Productivity Theory of the Price of Capital: An Historical Perspective on the Origins of the Codswallop”). The point is made via a simple illustration that certain matters which are problematical in neoclassical terms are perfectly straightforward when viewed from a classical perspective. Basically, the marginalist model of the nature of an economic system is not fit for purpose in that it fails to comprehend the essential features of a surplus-producing economic system as distinct from one merely of exchange.

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La tesis titulada “La práctica médica en el ejercicio físico en la Barcelona de principios del siglo XX” trata de examinar cómo se relacionaba la práctica médica con los ejercicios físicos como la gimnasia y el deporte, y saber si realmente se llegó a formar una especialidad médica llamada medicina del deporte en la Barcelona de los principios del siglo XX. La primera parte se titula “Perspectiva histórica del ejercicio físico y la medicina”, y trata de la relación general entre el ejercicio físico y la medicina desde el punto de macro-vista histórico y regional. La segunda parte se titula “Hacia la formación de la especialización de la medicina del deporte en Barcelona”, y analiza la práctica médica relacionada con el deporte en una ciudad concreta durante un tiempo determinado, es decir, desde un punto de micro-vista. En el fondo de la creación de las especialidades médicas a partir de mediados del siglo XIX existe la formación de una sociedad moderna, simbolizada por el sistema administrativo de la democracia nacional y el sistema económico del capitalismo. Considerando los elementos comprendidos dentro del sistema de la modernidad que provocaron la especialización médica tales como la urbanización, la industrialización, el aumento de la población, el interés estatal, el desarrollo de la prensa, el elevado interés público, el progreso intelectual y tecnológico de la ciencia y la medicina, la creación de un sistema de atención de la salud, la formación y participación en las instituciones internacionales, el cambio de la identidad de los médicos, y la reposición de la medicina holística, investigo integralmente la formación de la especialidad de la medicina del deporte en Catalunya, y lo caracterizo por las iniciativas privadas emprendidas por un sector experto y profano, y la ausencia de un interés estatal suficiente en la dicha especialidad.

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Un instrumento musical implica la presencia de un registro sonoro que afecta tanto a la organización de los sonidos, silencios y ruidos, como a la disposición corporal que con él se va forjando. Desde esta consideración, la organización de la música llevada a cabo con las tecnologías eléctricas y electrónicas supone una profunda modificación de ambos aspectos. La llegada de la electricidad implica una tripledislocación: respecto a la transmisión de lo sonoro, a su posibilidad de reproducción y a la escucha. Estas dislocaciones son puestas en relación con invenciones que, desde el órgano de Ctesibios hasta el clavecín ocular de Castel, nos dibujan un marco en el que música, técnica, sensibilidad y sistemaeconómico-social, tejen sus nexos. A lo largo de este recorrido se trazan lo que se ha denominado contrapuntos de la invención, que pueden tomar en las figuras de J.S. Bach y de J. Cage sus ejemplos más prominentes

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This chapter discusses how the industrial ecological systems can help in dealing with environmental issues in developing countries, and it presents three case studies from India that highlight some of the unique environmental issues of developing world. Industrial ecology explores the assumption that the industrial system can be seen as a certain kind of ecosystem. The scope of industrial ecology goes well beyond waste exchange to the optimization of resources flowing through the economic system. Among the various specific aspects of developing countries, which have to be born in mind, is the fact that the pattern of resource flows in developing countries, and hence, the resultant environmental threat could be very different than what it is in the industrialized west. Typically, the flow of materials through the large, organized manufacturing facilities in the developing countries could be very small in relation to the overall material flow as the small, informal ?industry? plays a key role and forms a very significant portion of the economic activity. The case studies of the Tirupur textile industries, and the leather industry in India, illustrate how redefining the problem from a perspective of resource conservation, and on the basis of resource flow data could point to totally new directions for strategy planning. The case study of the Damodar Valley region amplifies the importance of looking beyond formal industry to solve an environmental problem. It shows that even for globally critical programs, such as climate change program in developing countries, it is just not enough to estimate the emissions from the formal industrial sectors.

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The complexity of the connexions within an economic system can only be reliably reflected in academic research if powerful methods are used. Researchers have used Structural Path Analysis (SPA) to capture not only the linkages within the production system but also the propagation of the effects into different channels of impacts. However, the SPA literature has restricted itself to showing the relations among sectors of production, while the connections between these sectors and final consumption have attracted little attention. In order to consider the complete set of channels involved, in this paper we propose a structural path method that endogenously incorporates not only sectors of production but also the final consumption of the economy. The empirical application comprises water usages, and analyses the dissemination of exogenous impacts into various channels of water consumption. The results show that the responsibility for water stress is imputed to different sectors and depends on the hypothesis used for the role played by final consumption in the model. This highlights the importance of consumers’ decisions in the determination of ecological impacts. Keywords: Input-Output Analysis, Structural Path Analysis, Final Consumption, Water uses.