929 resultados para Inter-Firm Integration
Resumo:
This paper introduces a novel method for examining the effects of vertical integration. The basic idea is to estimate the parameters of a vertical entry game. By carefully specifying firms' payoff equations and constructing appropriate tests, it is possible to use estimates on rival profit effects to make inferences about the existence of vertical foreclosure. I estimate the vertical entry model using data from the US generic pharmaceutical industry. The estimates indicate that vertical integration is unlikely to generate anticompetitive foreclosure effects. On the other hand, significant efficiency effects are found to arise from vertical integration. I use the parameter estimates to simulate a policy that bans vertically integrated entry. The simulation results suggest that such a ban is counterproductive; it is likely to reduce entry into smaller markets.
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Recent empirical studies which utilize plant- or establishment-level data to examine globalization's impact on productivity have discovered many causal mechanisms involved in globalization's impact on firms' productivity. Since these pathways have been broad, there have been few attempts to summarize the several and detailed mechanisms of self-selection and learning at the same time. This paper examines seven pathways so that the clear-cut consequences of the broad picture of globalization become visible. This strategy is useful for detecting missing links within and across the existing studies as well as for finding possible synergy effects among different mechanisms. Insightful policy implications may be derived from the comprehensive comparisons between the seven different pathways of globalization.
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Vietnam has been praised for its achievements in economic growth and success in poverty reduction over the last two decades. The incidence of poverty reportedly fell from 58.1% in 1993 to 19.5% in 2004 (VASS [2006, 13]). The country is also considered to have only a moderate level of aggregate economic inequality by international comparisons. As of the early 2000s, Vietnam’s consumption-based Gini coefficient is found to be comparable to that of other countries with similar levels of per capita GDP. The Gini index did increase between 1993 and 2004, but rather slowly, from 0.34 to 0.37 (VASS [2006, 13]). Yet, as the country moves on with its market oriented reforms, the question of inequality has been highlighted in policy and academic discourses. In particular, it is pointed out that socio-economic inequalities between regions (or provinces) are significant and have been widening behind aggregate figures (NCSSH [2001], Mekong Economics [2005], VASS [2006]). Between 1993 and 2004, while real per capita expenditure increased in all regions, it grew fastest in those regions with the highest per capita expenditures and vice versa, resulting in greater regional disparities (VASS [2006, 37]). A major contributing factor to such regional inequalities is the uneven distribution of industry within the country. According to the Statistical Yearbook of Vietnam, of the country's gross industrial output in 2007, over 50% belongs to the South East region, close to 25% to the Red River Delta, and about 10% to the Mekong River Delta. All remaining regions share some 10% of the country's gross industrial output. At a quick glance, the South East increased its share of the total industrial gross output in the 1990s, while the Red River Delta started to gain ground in more recent years. How can the government deal with regional disparities is a valid question. In order to offer an answer, it is necessary in the first place to grasp the trend of disparities as well as its background. To that end, this paper is a preparatory endeavor. Regional disparities in industrial activities can essentially be seen as a result of the location decisions of enterprises. While the General Statistics Office (GSO) of Vietnam has conducted one enterprise census (followed by annual enterprise surveys) and two stages of establishment censuses since 2000, sectorally and geographically disaggregated data are not readily available. Therefore, for the moment, we will draw on earlier studies of industrial location and the determinants of enterprises’ location decisions in Vietnam. The remainder of this paper is structured as follows. The following two sections deal with the country context. Section 2 will outline some major developments in Vietnam’s international economic relations that may affect sub-national location of industry. According to the theory of spatial economics, economic integration is seen as a major driver of changes in industrial location, both between and within countries (Nishikimi [2008]). Section 3, on the other hand, will consider some possible factors affecting geographic distribution of industry in the domestic sphere. In Section 4, existing literature on industrial and firm location will be examined, and Section 5 will briefly summarize the findings and suggest some areas for future research.
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We examine transport modal decision by multinational firms to shed light on the role of freight logistics in multinational activity. Using a firm-level survey in Southeast Asia, we show that foreign ownership has a significantly positive and quantitatively large impact on the likelihood that air/sea transportation is chosen relative to truck shipping. This result is robust to the shipping distance, cross-border freight, and transport infrastructure. Both foreign-owned exporters and importers also tend to use air/sea transportation. Thus, our analysis presents a new distinction between multinational and domestic firms in their decision over transport modes.
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The international export and investment activities of firms have been widely studied by scholars. In particular, prior studies have focused on two main hypotheses about firms engaged in international activities such as exporting and investing abroad; namely, self-selection of more productive firms into international activities and learning-by-doing international activities. This paper is the first study that explores these hypotheses in regard to firms’ use of free trade agreements (FTAs). We first estimate the propensity score for firms’ use of FTA schemes, and find that larger firms are more likely to participate. Then, by conducting matching analysis using the propensity scores, we find that the use of FTA schemes does not change employment in firms, but does result in more local inputs used and increased exports.
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This paper discusses globalization’s impact on production and distribution systems in emerging economies. On one hand, globalization has resulted in an increasing number of multinational corporations to adopt a platform strategy for their customers in emerging markets. On the other hand, developing countries have witnessed the integration of an increasing number of traditional marketplaces into a powerful distribution system, characterized as a specialized market system. Consequently, an unique industrial organization has developed in emerging economies, regarded as emerging global value chains (EGVCs). They comprise a large number of small firms together with a small number of large platform providers and display the "market" type general governance patterns. Firms in EGVCs are more likely to realize functional upgrading and grow into strong lead firms.
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The literature has revealed the positive impacts of free trade agreements (FTAs) on export prices by employing product-level trade data. This paper empirically examines the impacts of FTAs on import prices at the firm level. We focus on firm-level imports in China from ASEAN countries by employing China’s firm-product-level trade data. As a result, controlling for firm characteristics and product characteristics, we could not find significantly positive impacts of an FTA’s entry into force on import prices of FTA eligible products. Instead, we found a significant increase in import quantities of FTA eligible products. Thus, at the firm level, the gains from FTAs for exporters may be the increase in export quantities rather than the rise in export prices.
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The concept and logic of the "smile curve" in the context of global value chains has been widely used and discussed at the individual firm level, but rarely identified and investigated at the country and industry levels by using real data. This paper proposes an idea, based on an inter-country input-output model, to consistently measure both the strength and length of linkages between producers and consumers along global value chains. This idea allows for better identification and mapping of smile curves for countries and industries according to their positions and degrees of participation in a given conceptual value chain. Using the 1995-2011 World Input-Output Tables, several conceptual value chains are investigated, including exports of electrical and optical equipment from China and Mexico and exports of automobiles from Japan and Germany. The identified smile curves provide a very intuitive and visual image, which can significantly improve our understanding of the roles played by different countries and industries in global value chains. Further, the smile curves help identify the benefits gained by these countries and industries through their participation in global trade.
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A local proper orthogonal decomposition (POD) plus Galerkin projection method was recently developed to accelerate time dependent numerical solvers of PDEs. This method is based on the combined use of a numerical code (NC) and a Galerkin sys- tem (GS) in a sequence of interspersed time intervals, INC and IGS, respectively. POD is performed on some sets of snapshots calculated by the numerical solver in the INC inter- vals. The governing equations are Galerkin projected onto the most energetic POD modes and the resulting GS is time integrated in the next IGS interval. The major computa- tional e®ort is associated with the snapshots calculation in the ¯rst INC interval, where the POD manifold needs to be completely constructed (it is only updated in subsequent INC intervals, which can thus be quite small). As the POD manifold depends only weakly on the particular values of the parameters of the problem, a suitable library can be con- structed adapting the snapshots calculated in other runs to drastically reduce the size of the ¯rst INC interval and thus the involved computational cost. The strategy is success- fully tested in (i) the one-dimensional complex Ginzburg-Landau equation, including the case in which it exhibits transient chaos, and (ii) the two-dimensional unsteady lid-driven cavity problem
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La comprensión actual de la heterogeneidad de las empresas académico rendimiento en el entorno entra industria necesita un mayor desarrollo. Gestión estratégica y el discurso sobre la literatura empresarial necesita mayor explicación de por qué los modelos de negocio aparentemente similares en el mismo sector actúan de forma diferente. También qué factores del entorno sectorial y operativo determina el surgimiento y funcionamiento de los modelos de negocio sostenibles e innovadoras permanecen sin explorar. Un marco se conceptualiza acompañado de estudios de caso sobre la compañía aérea y las industrias de energía renovable. El estudio lleva a una visión basada en los recursos de los modelos de negocio que las empresas alcancen posiciones heterogéneas de recursos. Una explicación para la heterogeneidad firme desempeño que se busca por intermediación conocimiento que genera valor a partir de la utilización eficaz de los recursos de conocimientos adquiridos a entornos entra y inter-empresa. Un marco para la aparición de nuevos modelos de negocios verdes se conceptualiza y deducciones se obtienen mediante un estudio de caso sobre la base de la industria de biocombustibles de energías renovables para explicar la dinámica de los mercados verdes y cómo se puede crear valor sostenible y capturó e innovadora de los modelos de negocios verdes. El marco desarrollado proporciona una visión cíclica de la flexibilidad del modelo de negocio en la que se propaga la acumulación de recursos basada en el conocimiento del modelo de negocio a través de los ambientes dentro y inter-empresa. Estrategias de conocimiento de corretaje del resultado ambientes inter e dentro-firma en un mejor desempeño del modelo de negocio. La flexibilidad del modelo de negocio que adquiere está determinada por la eficiencia con la acumulación de recursos está alineado con su ambiente externo. Las características de la que el modelo de negocio alcanza ventajas competitivas, como la innovación y la flexibilidad se atribuyen a la heterogeneidad de los recursos. La investigación se extiende a la literatura orientación de servicio al conceptualizar y medir la orientación a servicios como un requisito clave para la innovación del modelo de negocio, mientras que aboga por la necesidad de identificar correctamente las competencias básicas de la empresa, especialmente relevante en el contexto de la empresa orientada a los servicios, donde la creación de valor requiere recursos y la prestación eficiente de los servicios. La investigación trata de llegar a una descripción de los modelos de negocio sostenibles verdes y argumenta que la innovación, la flexibilidad y la sostenibilidad son los tres habilitadores básicos de los cuales el concepto de modelo de negocio verde puede evolucionar la explotación de nuevos mecanismos de mercado y los mercados para crear y capturar valor en el mantenimiento de su innovadora ambiente externo. La investigación integra efectivamente los conceptos de corretaje de conocimientos y modelos de negocio a partir de un recurso basado en la acumulación de vista y al mismo tiempo llega a la heterogeneidad rendimiento de los modelos de negocio aparentemente similares dentro de la misma industria. La investigación indica cómo se producen perturbaciones del mercado en una industria como resultado de modelos de negocio innovador y flexible, y cómo los nuevos modelos de negocio evolucionan en base a estos trastornos. Avanza la comprensión de cómo la estrategia de núcleo competencia y la innovación del modelo de negocio construcciones se comportan en el esfuerzo de la empresa de servicios para obtener una ventaja competitiva sostenible. Los resultados tienen implicaciones en el rendimiento de las empresas que empiezan sin recursos distintos de los suyos, o que utilizan un modelo de negocio imitado, para lograr un mejor rendimiento a través de la evolución del modelo de negocio alineado con las exitosas estrategias de conocimiento de corretaje. Dicho marco puede permitir a las empresas a evaluar y elegir un modelo de negocio basado en la innovación, la flexibilidad, la sostenibilidad y las opciones para el cambio. La investigación se suma a la literatura acumulación de recursos, explicando cómo los recursos pueden ser efectivamente adquirida para crear valor. La investigación también se suma a la literatura empresarial verde, explicando cómo las empresas crear y capturar valor en los nuevos mecanismos dinámicos de mercado.
Resumo:
¿Por qué las empresas tienen un rendimiento diferente dentro del mismo sector? Esta ha sido la pregunta clave en la literatura de gestión estratégica y esta disertación se centra en los avances del conocimiento académico sobre la heterogeneidad en el desempeño de las empresas. Por medio de una serie de ensayos, la tesis adopta un enfoque complejo y tiene como objetivo contextualizar la heterogeneidad en el desempeño de las empresas. Esta disertación se basa principalmente en una serie de ensayos que contextualizan los resultados empresariales a nivel de la empresa del, sector y de la relación entre sectores. Hay un gran debate entre los investigadores en temas de estrategia para presentar una visión más holística sobre los resultados empresariales - desde su creación hasta alcanzar una ventaja competitiva sostenible - y esta tesis tiene como objetivo proporcionar una visión mas completa. Mediante la incorporación de conceptos como el aprendizaje organizacional los modelos de negocio flexible, la heterogeneidad de los recursos, la gestión del conocimiento y las capacidades clave, que han sido estudiados de forma independiente, esta tesis tiene como objetivo examinar estos conceptos de forma conjunta y conceptualizar el proceso del desempeño empresarial. Usando la metodología del estudio de casos y un enfoque pluralista que incorpore el positivismo e interpretativismo en e l análisis de las empresas del sector aéreo y de servicios eléctricos, esta tesis desarrolla el concepto de desempeño de la empresa en los ámbitos entra e inter industrial. Los resultados indican que la heterogeneidad del desempeño entre las empresas dentro del mismo sector no se basa en un solo factor o en una sola teoría sino más bien en una serie de conceptos.
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Esta tesis doctoral está enmarcada en dos diferentes pero complementarias áreas de investigación: las redes de Publicación/Subscripción y los servicios móviles distribuidos. Con el paso de los años las redes de Publicación/Subscripción han ido ofreciendo el soporte de comunicaciones desacopladas y ligeras que a su vez, han mejorado la distribución de la información en muchos escenarios de aplicación como lo son la ejecución de servicios distribuidos en entornos fijos. Los servicios móviles distribuidos han de ser desplegados en ambientes inalámbricos en donde los dispositivos móviles deben confiar en las mismas características que las redes de Publicación/Subscripción han estado ofreciendo a sus contrapartes fijos. En este contexto, una de las líneas de investigación pendientes consiste en cómo tomar ventaja de estas características, y cómo avanzar hacia nuevas soluciones no existentes con el fin de mejorar la integración entre los dispositivos fijos y móviles, y la ejecución de los servicios móviles distribuidos. En esta tesis doctoral se pretende avanzar en los mecanismos de integración y coordinación de los servicios móviles distribuidos en el contexto de las redes de Publicación/Subscripción. Los objetivos específicos de esta disertación están enfocados en lograr la integración de los sistemas de Publicación/Suscripción fijos y móviles, y la pro-visión de una versión de red de Publicación/Subscripción específica y uniforme que cuente con mecanismos de coordinación que mejoren la ejecución de los servicios móviles distribuidos. Los resultados de esta tesis doctoral están enmarcados en una versión específica de una red de Publicación/Subscripción que integra brokers fijos y móviles, y permite una coordinación totalmente desacoplada y mejorada entre dispositivos móviles que ejecutan fragmentos de servicios. Las contribuciones específicas son las siguientes: una nueva arquitectura de broker móvil que he llamado Rendezvous Mobile broker, un modelo abstracto de servicios móviles distribuidos coordinados sobre una red de Publicación/Subscripción, mejoras en los mecanismos de enrutamiento epidémicos para diseminar eventos de control producidos por fragmentos de servicios, una solución para soportar servicios altamente fragmentados y geográficamente dispersos, y finalmente una solución de interconexión entre dos dominios de red basados en Publicación/Subscripción: una red basada en el protocolo PubSubHubbub y otro en una red basada en el Publish/Subscribe Internet Routing Paradigm (PSIRP). Los experimentos llevados a cabo confirman que la versión específica de red de Pu-blicación/Subscripción propuesta incrementa el rendimiento de la red en términos de tiempo de espera entre nodos finales, permite una coordinación de los servicios móviles distribuidos más resistente a interrupciones y un mejor uso de los recursos de red, y finalmente logra exitosamente, con variaciones mínimas en el rendimiento de las comunicaciones, la interconexión entre estos dominios de Publicación/Subscripción diferentes. ABSTRACT This dissertation is made up of two different but complementary research areas: Publish/Subscribe networks and mobile distributed services. Over the years, Publish/Subscribe networks have been offering the lightweight and decoupled communication characteristics to improve the information distribution in several application domains such as the execution of distributed services. Mobile distributed services are set to be deployed in wireless environments where mobile devices must rely on the same features Publish/Subscribe networks can offer; so one of the pending research directions consists of how to take advantage of these features and further advance to-wards new un-existing solutions that enhance the integration between mobile and fixed systems and the execution of mobile distributed services. This dissertation seeks to advance the integration and coordination mechanisms of mobile distributed services in the context of Publish/Subscribe networks. The specific objectives aim to enable the integration of mobile and fixed Publish/Subscribe systems and provide a uniform and specific version of a Publish/Subscribe network with new coordination mechanisms that improve the execution of mobile distributed services. The results of this dissertation are enclosed in one specific version of a Publish/Subscribe network that integrates mobile and fixed brokers and coordinates the execution of mobile distributed services. These specific contributions are: a new architecture of a mobile broker I called Rendezvous Mobile Broker, an abstract model for coordinating mobile distributed services executions using a Publish/Subscribe net-work, new gossip routing solutions to disseminate events of services, mechanisms to support highly partitioned and geographically dispersed services and finally, an inter-networking solution between two Publish/Subscribe domains: a PubSubHubbub-based network and the Publish/Subscribe Internet Routing Paradigm (PSIRP)-based network. The experimental efforts confirm that the specific version of the Publish/Subscribe proposed in this dissertation improves the performance of the overall network in terms of end-to-end delay, enables a more resilience execution of mobile distributed services, a better usage of the existing network resources, and finally successfully achieves, with minor variations in the network performance, the internetworking between two different Publish/Subscribe domains.
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Assessing social benefits in transport policy implementation has been studied by many researchers using theoretical or empirical measures. However, few of them measure social benefit using different discount rates including the inter-temporal preferences rate of users, the private investment discount rate and the inter-temporal preferences rate of the government. In general, the social discount rate used is the same for all social actors. Therefore, this paper aims to assess a new method by integrating different types of discount rate belonging to different social actors in order to measure the real benefits of each actor in the short, medium and long term. A dynamic simulation is provided by a strategic Land-Use and Transport Interaction (LUTI) model. The method is tested by optimizing a cordon toll scheme in Madrid considering socio- economic efficiency and environmental criteria. Based on the modified social welfare function (WF), the effects on the measure of social benefits are estimated and compared with the classical WF results as well. The results of this research could be a key issue to understanding the relationship between transport system policies and social actors' benefits distribution in a metropolitan context. The results show that the use of more suitable discount rates for each social actor had an effect on the selection and definition of optimal strategy of congestion pricing. The usefulness of the measure of congestion toll declines more quickly overtime.
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The Eurasian Economic Union (EEU) started work on 1 January 2015. Considered as Russia’s response to the EU’s Eastern Partnership (EaP), it has been almost ignored in Brussels. However, with the Ukraine crisis and the deteriorating relations with Moscow, some European leaders have begun to reconsider Putin’s proposal for a region-to-region engagement. This paper tries to analyse under which conditions this could represent a long-term solution for a new European order. First, it is argued that the EEU is still far from being a credible international interlocutor. Second, Russia’s commitment to international trade rules and liberalization is questioned, whereas its geopolitical objectives seem predominant. EU engagement with the EEU in Ukraine would mean, in the short term, legitimizing Russia’s vision of a ‘bipolar Europe’ divided in spheres of influence. In the long run, prospects for inter-regional cooperation remain open, but the way to go is long and full of obstacles.
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To increase our understanding of the formation of students' intentions to found an own firm, research needs to systematically integrate theory of planned behavior, resource-based view, and family business literature. To date, however, an explicit and systematic integration of these perspectives cannot be found. We attempt to close this gap by explicitly investigating founding intentions of students with family business background. More specifically, we examine how the provision of human, social, and financial resources by the family affects students' desirability and feasibility perceptions, and ultimately founding intentions. Our analysis based on a sample of 14'290 students from 26 countries reveals that both desirability and feasibility perceptions mediate the relationships between all three types of resources and founding intentions. Interestingly, the provision of financial resources is negatively related to both desirability and feasibility perceptions. These findings illustrate the research potential of a combination of theory of planned behavior with the resource-based view, especially in the family business context. Our study thus offers valuable contributions to literature on career choices, theory of planned behavior, and family business, as well as to practice.