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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

O impacto de choques fiscais na economia brasileira : uma abordagem DSGE

Silva, Filipe Soares da January 2010 (has links)
O objetivo deste trabalho é estimar a importância relativa de consumidores ricardianos e não-ricardianos na economia brasileira e analisar o impacto de choques nos gastos do governo no consumo privado utilizando um modelo dinâmico estocástico de equilíbrio geral (DSGE). Os parâmetros do modelo são estimados utilizando-se métodos de inferência Bayesiana. Conclui-se que a importância dos consumidores não-ricardianos no Brasil é baixa, próxima de 10% e que sua presença afeta os demais parâmetros do modelo. Em resposta aos choques nos gastos do governo, verifica-se que o modelo falha em conter a queda no consumo privado devido a alta persistência dos choques e que há um apertamento da política monetária visando conter o aumento da inflação. / The purpose of this dissertation is to estimate the share of ricardian and nonricardian consumers in the brazilian economy and analyze the impact of government spending shocks on private consumption using a dynamic stochastic general equilibrium (DSGE) model. The parameters of the model are estimated using bayesian methods. We conclude that the share of non-ricardian consumers in Brazil is low, around 10% and that its presence a ect the other parameters in the model. In response to the government spending shocks, we verify that the model fails to contain the reduction on private consumption due to the high persistence of the shocks. We also verify a monetary policy tightening to contain the rise in in ation caused by the shock.
12

O impacto de choques fiscais na economia brasileira : uma abordagem DSGE

Silva, Filipe Soares da January 2010 (has links)
O objetivo deste trabalho é estimar a importância relativa de consumidores ricardianos e não-ricardianos na economia brasileira e analisar o impacto de choques nos gastos do governo no consumo privado utilizando um modelo dinâmico estocástico de equilíbrio geral (DSGE). Os parâmetros do modelo são estimados utilizando-se métodos de inferência Bayesiana. Conclui-se que a importância dos consumidores não-ricardianos no Brasil é baixa, próxima de 10% e que sua presença afeta os demais parâmetros do modelo. Em resposta aos choques nos gastos do governo, verifica-se que o modelo falha em conter a queda no consumo privado devido a alta persistência dos choques e que há um apertamento da política monetária visando conter o aumento da inflação. / The purpose of this dissertation is to estimate the share of ricardian and nonricardian consumers in the brazilian economy and analyze the impact of government spending shocks on private consumption using a dynamic stochastic general equilibrium (DSGE) model. The parameters of the model are estimated using bayesian methods. We conclude that the share of non-ricardian consumers in Brazil is low, around 10% and that its presence a ect the other parameters in the model. In response to the government spending shocks, we verify that the model fails to contain the reduction on private consumption due to the high persistence of the shocks. We also verify a monetary policy tightening to contain the rise in in ation caused by the shock.
13

A sectoral net lending perspective on Europe

Glötzl, Florentin, Rezai, Armon 20 July 2016 (has links) (PDF)
The paper investigates net lending and net borrowing flows of the institutional sectors in Europe since the introduction of the Euro in 1999. Applying a simple statistical apparatus, this paper is novel in describing the sectoral behavior leading up to and during the crisis. We find that (1) many countries of the Northern group were characterized by low public deficits or even budget surpluses, current account surpluses and a private sector in a net lending position. In countries of the Southern periphery, in the Anglo-Saxon countries as well as in many Eastern European Economies private sector net borrowing coincided with a budget deficit and substantial current account deficits. (2) With the onset of the crisis private net lending soared in all countries while all governments incurred deficits, consistent with the notion of a balance sheet recession. (3) Private net lending is pro-cyclical, reinforcing the economic downturn, while public net lending is countercyclical in all countries. (4) Household net lending tends to lead the business cycle, while corporate net lending tends to lag it especially in the Northern group. (5) Prominent concepts asserting causal relationships in sectoral net lending, such as Ricardian equivalence and the twin deficit hypothesis are not supported by the data. (authors' abstract) / Series: Ecological Economic Papers
14

Optimal monetary and fiscal policy in economies with multiple distortions

Horvath, Michal January 2008 (has links)
This thesis aims to contribute towards a better understanding of the optimal coordination of monetary and fiscal policy in complex economic environments. We analyze the characteristics of optimal dynamics in an economy in which neither prices nor wages adjust instantaneously and lump-sum taxes are unavailable as a source of government finance. We then propose that monetary and fiscal policy should be coordinated to satisfy a pair of simple `specific targeting rules', a rule for inflation and a rule for the growth of real wages. We show that such simple rule-based conduct of policy can do remarkably well in replicating the dynamics of the economy under optimal policy following a given shock. We study optimal policy coordination in the context of an economy where a constant proportion of agents lacks access to the asset market. We find that the optimal economy moves along an analogue of a conventional inflation-output variance frontier in response to a government spending shock, as the population share of non-Ricardian agents rises. The optimal output response rises, while inflation volatility subsides. There is little evidence that increased government spending would crowd in private consumption in the optimal economy. We investigate the optimal properties and wider implications of a macroeconomic policy framework aimed at meeting an unconditional debt target. We show that the best stationary policy in terms of an unconditional welfare measure is characterized by highly persistent debt dynamics, less history-dependence in the conduct of policy, less reliance on debt finance and more short-term volatility following a government spending shock compared with the non-stationary `timelessly optimal' plan.
15

Essais sur l'investissement direct étranger, le transfert technologique et le commerce international : approches ricardiennes et analyses empiriques / Essays on foreign direct investment, technology transfer and international trade : ricardian approaches and empirical evidence

Saadi, Mohamed 19 October 2010 (has links)
Ricardo est célébré pour ses théories- sa théorie de croissance qui nous enseigne le concept de la trappe à stagnation industrielle et sa théorie de l'avantage comparatif selon laquelle les différences de technologie déterminent la direction de l'échange international. Quel rôle les théories ricardiennes ont a-t-elles consacré à l'investissement direct étranger (IDE) demeure une question peu explorée. Il s'avère ainsi approprié d'étudier les implications de l'IDE et du transfert technologique vis-à-vis de ces théories. Cette thèse met l'accent sur les approches ricardiennes de croissance et de commerce international pour traiter l'IDE, le transfert technologique et le commerce international, construit et développe de nouvelles approches théoriques et prédictions ricardiennes. Des analyses économétriques sont ensuite effectuées pour tester ces prédictions.Cette thèse se compose de quatre chapitres. Deux parties qui contiennent chacune deux chapitres sont présentées. La première partie propose une revisitation et une reformulation des approches macroéconomiques de l'IDE suivant une approche ricardienne. La deuxième partie traite les relations entre l'IDE, le transfert technologique, la sophistication des exportations et les termes de l'échange des pays en développement et fournit des analyses empiriques à l'appui pour tester les prédictions ricardiennes.Le premier chapitre réexamine et généralise l'approche de l'IDE par la théorie ricardienne de croissance. Ce chapitre prolonge l'analyse d'Ozawa, met l'accent sur « les goulots d'étranglement ricardiens » et le risque de trappe à stagnation industrielle à la Ricardo-Hicks et examine les facteurs « push » expliquant l'investissement direct sortant. Les prédictions de cette approche sont ensuite testées sur un panel de pays émergents et en transition. Les résultats économétriques portant sur un panel de pays émergents et en transition confirment les prédictions théoriques de l'approche macroéconomique d'Ozawa en matière d'IDE sortant.Le second chapitre développe un modèle ricardien classique en introduisant l'IDE Nord Sud. Nous reformulons « le principe de correspondance » développé par Kojima. Nous montrons que la correspondance entre les taux de profits absolus et les avantages comparatifs explique l'émergence de l'IDE originaire des secteurs comparativement désavantagés dans les pays développés et destinés aux secteurs comparativement avantagés dans les pays en développement.Le troisième chapitre, dans sa première section, développe un modèle ricardien Nord-Sud avec transfert de technologie. Notre contribution consiste à examiner le rôle de l'élasticité de substitution entre les biens dans les conséquences du transfert technologique sur les termes de l'échange et le bien-être des pays. Les conditions d'une baisse des termes de l'échange pour le pays en développement sont explicitées, et finalement sont précisées les conditions dans lesquelles le bien être du pays en développement peut baisser à la suite de ce transfert de technologie. La seconde section prolonge l'analyse aux cas du transfert technologique via l'IDE et les licenses. Les tests empiriques montrent que les IDE entrants et le versement de royalties s'accompagnent d'une baisse des termes de l'échange pour les pays en développement.Le quatrième chapitre associe le modèle ricardien avec un continuum de biens aux travaux empiriques de Hausmann, Hwang et Rodrick (2007) et de Rodrik (2006) sur la sophistication des exportations. Un modèle empirique est développé afin d'établir les liens qui existent entre la présence des firmes étrangères et la sophistication des exportations des pays en développement. Ensuite, la question des termes de l'échange des pays en développement est mise en évidence. Les tests empiriques sur un panel de pays en développement montrent que l'augmentation de la sophistication des exportations des pays en développement s'accompagne d'une baisse de leurs termes de l'échange. / Ricardo is commonly celebrated for the theoretical achievements -his theory of growth which introduces us to the concept of trap of industrialism and his theory of comparative advantage that introduces us to the idea that technological differences across countries is the basis of international trade. What role Ricardo's theories have given to foreign direct investment (FDI) has remained a less explored issue. Thus, it is certainly relevant to study the implications of FDI and technology transfer for these theories. This thesis puts back the Ricardian growth bottleneck and the Ricardian trade approaches toward FDI and technology transfer at the forefront of analysis, builds and develops new theoretical settings and predictions. Moreover, this thesis provides new empirical applications.This thesis consists of four chapters. Two parts emerge. In the first part, we mainly revisit and reformulate the Japanese economic thought toward outward FDI, within the Ricardian context. We also implement econometric estimation to test the relevance and usefulness of this theoretical approach to outward FDI from catching-up countries. In the second part, we provide theoretical frameworks with empirical applications. We focus on the effects of technological inflows, especially via inward FDI, on the developing receiving countries and we develop new Ricardian approaches with empirical follow-up on the predictions.In chapter 1, we focus on outward FDI as an escape response to home country growth bottlenecks, which represents an important but under-explored phenomenon in the FDI literature. We review the push-factor approaches based on the pressure effect of the “Ricardian bottlenecks” to explain outward FDI. We reconsider Ozawa's macroeconomic theory of outward FDI, extend it and argue for a widespread applicability of FDI aimed at overcoming generalized “Ricardian bottlenecks”, especially, nowadays, natural resource-scarcity and the insatiable quest for energy, industrial raw materials and fuels. Our empirical findings confirm that outward FDI from emerging countries and transition economies (catching-up countries) acts as an escape response from “Ricardian bottlenecks” and strengthen the reasonableness, the usefulness and the empirical robustness of Ozawa's macroeconomic theory of FDI.In chapter 2, we reformulate Kojima's correspondence principle within Ricardian setting and point out that OFDI originating from the comparatively disadvantaged industry in the developed country and going to the comparatively advantaged industry in the developing country should follow the direction of absolute profit rates which is a reflection of the comparative advantage patterns.In chapter 3, we mainly focus, in the first section, on the welfare effect of North-South technology transfer within Ricardian setting. We single out the respective role of the relative size of both countries, the efficiency of the technology which is transferred, and the elasticity of substitution between the goods which are produced. In the second section of chapter 3, we explore what are the consequences of free technology transfer, licensing and FDI on the North-South welfare. We also provide an empirical analysis of the effect of licensing and foreign presence on the developing countries' terms of trade. We find that inward FDI and royalties' payment deteriorate the terms of trade of the developing and emerging countries.In chapter 4, we combine an extended continuum Ricardian trade setting which rank sophistication of exports by their technology intensity with the new advanced wave of empirical literature on export sophistication. Using data from the developing and emerging countries, we test the core theoretical prediction that foreign involvement and export penetration facilitate technological progress and upgrades export sophistication of a country by leading it to expand the range of goods that it produces toward sectors with rising productivity. In our next step, we bring the debate on the deterioration of the developing countries' terms of trade back into the limelight. Importantly, we show that despite the increase in their export sophistication, the developing countries continue to face terms of trade deterioration.
16

Essays on the effects of fiscal and monetary policy

Lindé, Jesper January 1999 (has links)
This thesis contains four essays, which studies the macroeconomic effects of fiscal and monetary policy quantitatively. The first essay investigates whether Swedish postwar business cycles have been generated by domestic or foreign shocks and finds that they are about equally important. In the second essay, the effects of government budget deficits on interest rates in Sweden are studied in a small open economy framework. The empirical results, which have high power due to very large swings in deficits and interest rates, provide support that larger deficits produce higher interest rates and thus give support against the ricardian view. The third essay seeks to identify optimal social insurance and redistribution levels in Sweden and the U.S. with respect to temporary and permanent idiosyncratic productivity risks. The results indicate that Sweden should reduce the social security level while the U.S. should approximately maintain the current level. In the last essay, the small sample properties of a well-known statistical test for the Lucas critique - the super exogeneity test - is studied in a general equilibrium environment. The results indicate that the super exogeneity test do not have sufficient power in small samples. / Diss. Stockholm : Handelshögsk.
17

Essays on Ricardian Equivalence

Adji, Artidiatun 05 January 2007 (has links)
The theme of this dissertation is Ricardian equivalence, and its objective is to examine the effects of government debt on private consumption expenditures (Essay One), on interest rates (Essay Two), on the current account balance (Essay Three), and on individual intertemporal decision-making (Essay Four). The effects of government debt are important if debt is neutral (e.g., if “Ricardian equivalence” holds), then a stabilization program that is based on demand management policy to curtail fiscal deficits will not be operative. On the other hand, if debt is not neutral (or if Ricardian equivalence does not hold), then deficit finance may induce private consumption, boost interest rates, crowd out investment, and retard economic growth. Essay One contributes to the existing literature by taking into account the nature of liquidity constraints in a developing economy in an aggregate consumption function. Previous empirical tests on Ricardian equivalence have not considered the role of a dominant resource aspect of a country. Essay Two and Essay Three incorporate a dominant resource aspect in Indonesia by estimating the oil-macroeconomic relationship. Furthermore, Essay Three takes into account the role of capital inflows by including debt securities. Essay Four uses experimental economics methods to examine the role of distortionary taxes on Ricardian equivalence. There have been only a few studies that use an experimental approach to examine the effect of deficit spending on consumption expenditures, but these existing experimental studies ignore the role of distortionary taxes in affecting subjects’ consumption-saving decisions and focus on the presence of liquidity constraints, myopia, and uncertainty on future income. Essay Four contributes to the Ricardian equivalence literature by taking into account distortionary taxes in a Ricardian institution by levying taxes on savings in an intertemporal individual consumption-savings decision in laboratory experiments. By utilizing the aggregate consumption function and the Euler equation consumption function, Essay One shows that Indonesian consumers tend to behave in a non-Ricardian way. Public debt most likely will lead to crowding out of investment, and will retard capital accumulation and economic growth. The extent to which individuals perceive government expenditures as complements for their consumption is substantial. An increase in government expenditures will increase the marginal utility of private consumption and has an expansionary effect on aggregate demand. The complementarity between private consumption and government expenditures may be partly due to the allocation of government subsidies to basic goods and services such as electricity, fuel, fertilizer, health centers, and education. Liquidity constraints may cause consumption to have an excess sensitivity to income. The short-run and long-run aggregate consumption function estimates show that income affects consumption, indicating that consumers follow a “rule of thumb” of consuming their current income. A high ratio of public debt to gross domestic product (GDP) in Indonesia may also be the culprit of the excess sensitivity of private consumption to income. Due to low salaries in the formal sector, employees have been engaged in moonlighting activities, mostly in the form of self-employment (e.g., opening retail stores or services). This phenomenon may help to explain why private credit−which amounts to 29 percent of GDP−fails to explain consumption behavior. Most loans are made for investment rather than for consumption. Consumers’ behavior is insensitive to taxation, which perhaps is due to the fact that tax enactment is not explicitly revealed in Indonesia (e.g., price tags in the supermarket include the sales tax, and employees are only informed about their after-tax net wage instead of their gross wage). The share of tax collections to GDP averages only about 15 percent. There is still a large portion of the population who do not pay taxes or who pay far below what they should pay. The fiscal authority needs to focus more attention on alternative financing, i.e. taxation, whose system is essential to be enhanced. Essay Two shows that by excluding oil prices, deficits and debt significantly increase the real interest rate, thereby invalidating Ricardian equivalence. The evidence shows some preference for debt and deficit over government expenditures as determinants of interest rates. Inclusion of the oil price weakens the Neoclassical results, providing more support for the Ricardian paradigm. Deficits no longer increase interest rates, yet debt still significantly increases interest rates. This result reflects a loss of momentum for the Indonesian government two decades ago to decrease its dependency on debt. The government could have used the windfall oil revenue to pay off foreign debt; instead, the windfall was spent on import-intensive infrastructure development projects, in order to build domestic industry and to subsidize rice and petroleum products. The importance of oil prices in the interest rate estimation suggests that in modeling the Indonesian macroeconomy, the oil sector should be incorporated. The non-stationary nature of the stock of debt implies the failure of intertemporal budget balance to hold, indicating that the debt-financed deficit is unsustainable. Essay Three shows that around 80 percent of the estimation results provide support for the Neoclassical view, a result that is consistent with the twin deficits hypothesis. The long-run estimates indicate an almost one-to-one relationship between the government budget and the trade balance, while the short-run estimates show a smaller magnitude. When capital inflows are included, the twin deficits phenomenon is less pronounced in the short-run and disappears in the long-run. An increase in the oil price statistically and significantly improves the trade balance in the short-run and in the long-run. Essay Four shows that subjects fully anticipate an increase in future taxation by increasing the amount bequeathed in one-to-one correspondence to the increase in debt. Even under a Ricardian institution, the distorting nature of taxes on savings alters subjects’ consumption-savings decisions. The equality of the change in bequests and the change in deficit spending is not attained under the savings taxes treatment, invalidating Ricardian equivalence. In line with the results of Essays One, Two, and Three, which suggest the vital need to enhance the taxation system, the results of Essay Four entail the importance of taxes on interest income in Indonesia.
18

Essays in International Trade

Steingress, Walter 12 1900 (has links)
Dans ma thèse doctorale, j'étudie trois facteurs importants qui caractérisent le commerce international : les différences technologiques entre les pays, les barrières à l'entrée sous la forme de coûts fixes et la migration internationale. Le premier chapitre analyse si les différences technologiques entre les pays peuvent expliquer la spécialisation dans le commerce international entre les pays. Pour mesurer le niveau de la spécialisation, je calcule les index de concentration pour la valeur des importations et des exportations et décompose la concentration totale dans la marge de produits extensive (nombre de produits commercialisés) et la marge de produits intensive (volume de produits commercialisés). En utilisant des données commerciales détaillées au niveau du produit dans 160 pays, mes résultats montrent que les exportations sont plus concentrées que les importations, que la spécialisation se produit principalement au niveau de la marge intensive du produit, et que les économies plus grandes disposent d'importations et d'exportations plus diversifiées, car elles commercialisent plus de produits. Compte tenu de ces faits, j'évalue la capacité du modèle Eaton-Kortum, le principal modèle de la théorie ricardienne du commerce, pour représenter les preuves empiriques. Les résultats montrent que la spécialisation à travers l'avantage comparatif induit par les différences de technologie peut expliquer les faits qualitatifs et quantitatifs. De plus, j'évalue le rôle des déterminants clés de la spécialisation : le degré de l'avantage comparatif, l'élasticité de la substitution et la géographie. Une implication de ces résultats est qu'il est important d’évaluer jusqu'à quel point la volatilité de production mesurée par la volatilité du PIB est motivée par la spécialisation des exportations et des importations. Étant donné le compromis entre l'ouverture du commerce et la volatilité de production, les bénéfices tirés du commerce peuvent s'avérer plus faibles que ceux estimés précédemment. Par conséquent, les politiques commerciales alternatives telles que l'ouverture graduelle au commerce combinée à la diversification de la production pour réduire la concentration de l'exportation peuvent se révéler être une meilleure stratégie que l'approche du laissez-faire. En utilisant la relation entre la taille du marché et l’entrée de firmes et produits, le deuxième chapitre évalue si les barrières à l'entrée sous la forme de coûts fixes à exporter sont au niveau de la firme ou au niveau du produit. Si les coûts fixes se trouvent au niveau de la firme, la firme multiproduits a un avantage de coût de production par rapport aux autres firmes parce qu’elles peuvent diviser les coûts fixes sur plusieurs produits. Dans ce cas, le commerce international sera caractérisé par peu de firmes qui exportent beaucoup des produits. Si les coûts fixes sont au niveau du produit, l’entrée d’un produit est associée avec l’entrée de plusieurs firmes. La raison est qu’une fois que la première firme entre et paye les coûts fixes du produit, elle crée un effet d’entrainement qui réduit les coûts fixes pour des firmes rivales. Dans ce cas, le commerce international sera caractérisé par plusieurs firmes qui vendent des variétés différentes du même produit. En utilisant des données détaillées provenant de 40 pays exportateurs à travers 180 marchés de destination, mes résultats montrent que les barrières à l'entrée se trouvent principalement au niveau du produit. Un marché plus large favorise l'expansion d'un plus grand nombre d’entreprises au sein d'une catégorie de produit plutôt que de permettre aux entreprises produisant plusieurs produits de croître dans une gamme de produits. En regardant la différence entre le nombre d'exportateurs au sein d'une catégorie de produit dans des destinations données, je trouve que le taux d'entrée de firmes augmente significativement après qu'un produit entre la première fois dans le marché. J'en déduis donc que le premier entrant réduit les coûts fixes pour les firmes suivantes. Mes recherches démontrent également que malgré une plus grande compétition sur le marché du produit, les entreprises disposent de revenus d'exportation supérieurs et sont plus susceptibles de rester sur les marchés internationaux. Ces résultats sont cohérents avec l’hypothèse que l’effet d’entrainement incite l'entrée de firmes rivales et permettent aux entreprises de produire à plus grande échelle. Cette recherche dévoile un nombre de conclusions importantes. D'abord, les politiques commerciales encouragent l'entrée de nouveaux produits, par exemple, en promouvant des produits dans les marchés de destination entraînant ainsi des retombées qui se traduiront par un taux de participation plus élevé de l'entreprise et une croissance de l'exportation. Deuxièmement, les consommateurs du pays importateur peuvent bénéficier de prix plus bas pour le produit en réduisant les barrières techniques du commerce. Troisièmement, lorsque l'on effectue des expérimentations politiques sous la forme de réduction des coûts commerciaux, il est de coutume de considérer uniquement une baisse des coûts marginaux et d'évaluer les répercussions sur le bien-être du consommateur. Cependant, un élément important des accords commerciaux est la réduction des barrières techniques au commerce grâce à la négociation de normes communes pour un produit. Négliger l'existence des barrières à l'entrée et les conséquences des réaffectations de l'industrie affaiblit l'impact des réformes commerciales. Le troisième chapitre prend en compte le rôle de l'information dans la facilitation du commerce international. Les immigrants réduisent les coûts de transaction dans le commerce international en fournissant des informations sur les possibilités d'échange avec leur pays d'origine. En utilisant des données géographiques détaillées sur l'immigration et les importations aux États-Unis entre 1970 et 2005, je quantifie l'incidence qu'ont les nouveaux immigrants sur la demande pour les importations de biens intermédiaires aux États-Unis. Pour établir le lien cause à effet entre le commerce et la migration, j’exploite l'important afflux d'immigrants d'Amérique centrale après l'ouragan Mitch. Les résultats montrent que l'augmentation de dix pour cent d'immigrants a fait croître la demande pour les importations de biens intermédiaires de 1,5 pour cent. Mes résultats sont robustes aux problèmes de la causalité inverse ou la décision d’émigrer est causée par des opportunités de faire du commerce. / In my PhD thesis I study three factors that shape international trade patterns: technological differences across countries, entry barriers in the form of fixed costs and international migration. The first chapter analyses whether technology differences across countries can explain specialization patterns in international trade. To measure specialization, I compute concentration indexes for the value of exports and imports and decomposes the overall concentration into the extensive product margin (number of products traded) and intensive product margin (volume of products traded). The results show that exports are more concentrated than imports, specialization occurs mainly in the volume of trade and larger economies have more diversified exports and imports because they trade more products. I then evaluate the ability of the Eaton-Kortum model, the workhorse model of Ricardian trade theory, to account for the observed facts. The results show that technology-induced specialization through comparative advantage can explain the qualitative and quantitative facts. The key determinants of specialization are the degree of comparative advantage, the elasticity of substitution and geography. Based on the relationship between entry and market size, the second chapter evaluates whether fixed costs are at the firm or at the product level. Within an empirical framework, I argue that fixed costs at the firm level induce a cost advantage for multi-product firms and international trade will be characterized by few firms selling many products. On the other hand, if fixed costs are at the product level, product entry is accompanied with lots of firms entry and international trade will be characterized by many firms selling different varieties of the same product. Using detailed product level data from 40 exporting countries to 180 destination markets, the results indicate that entry barriers operate at the product level. The key implication of the product fixed cost is that the firm that pays the fixed cost creates a positive externality that lowers entry costs for rival exporters and increases firm entry. Looking at firm entry within products across time and destinations, I find evidence consistent with these spillover effects. Combined these results have important implications for the effects of trade policy on market structure and on the resulting gains from trade in the exporting as well as in the importing country. The third chapter considers the role of migration in facilitating international trade. Immigrants can increase international trade by shifting preferences towards the goods of their country of origin and by reducing bilateral transaction costs. Using geographical variations across US states for the period 1970 to 2005, we quantify the impact of immigrants on intermediate goods imports. We address endogeneity and reverse causality - which arises if migration from a country of origin to a US state is driven by trade opportunities between the two locations - by exploiting the exogenous allocation of refugees within the US refugee resettlement program. Our results are robust to an alternative identification strategy, based on the large influx of Central American immigrants to the United States after hurricane Mitch. We find that a 10 percent increase in recent immigrants to a given US state raises intermediate imports from those immigrants' country of origin by 1.5 percent.
19

A insustentabilidade do acordo de renegociação da dívida pública interna do município de São Paulo com o Governo Federal

González, Javier Ignácio Toro 30 April 2009 (has links)
Made available in DSpace on 2016-04-26T20:48:56Z (GMT). No. of bitstreams: 1 Javier Ignacio Toro Gonzalez.pdf: 864358 bytes, checksum: d7676ee8793227ea2f982b836f3be573 (MD5) Previous issue date: 2009-04-30 / Coordenação de Aperfeiçoamento de Pessoal de Nível Superior / This paper analyzes the assumption and refinancing agreement of the internal public debt held by the Municipality of Sao Paulo with the brazilian Federal Government as signed in May 2000. The first chapter presents the theoretical basis of the economic policy, especially the fiscal policy, adopted by Brazil in the 1990 s and also presents the context that led to the refinancing agreement and to the Law of Fiscal Responsibility. In the second chapter the strategic role of the city of Sao Paulo in Brazil s national economy is discussed as well as the behavior of its public finances since 1995. In the third and final chapter the terms and conditions of the agreement itself as well as its sustainability are analyzed. The results point to the unsustainability of the agreement under the two approaches adopted: the Accounting and the Present Value. It is evident that the agreement - which forbids new indebtedness - harms the ability of the Municipality of Sao Paulo to perform as an entrepreneur of new projects in infrastructure, essential for a modern metropolis like Sao Paulo to meet the challenges it faces, and preventing it from fully exercising its role as a Global City in the greater context of the national Brazilian economy / Esta dissertação analisa o acordo de assunção e refinanciamento da dívida pública interna do Município de São Paulo junto ao Governo Federal assinado em maio de 2000. O primeiro capítulo apresenta a fundamentação teórica da política econômica, em especial da política fiscal, adotada no Brasil na década de 1990 e também o contexto interno que deu origem ao acordo de refinanciamento da dívida interna dos governos subnacionais e à Lei de Responsabilidade Fiscal. No segundo capítulo discute-se o papel estratégico da cidade de São Paulo para a economia brasileira e o comportamento das finanças do Município desde 1995. O terceiro e último capítulo, apresenta a análise dos termos e condições do acordo e da sua sustentabilidade. Os resultados apontam para a insustentabilidade do acordo nas duas abordagens adotadas: a Contábil e do Valor Presente. Fica evidente que o acordo, ao proibir novos endividamentos, prejudica o desempenho do Município como empreendedor de novos projetos de infra-estrutura, essenciais para fazer frente aos desafios de uma metrópole moderna como São Paulo, impedindo-a de exercer plenamente o papel de Cidade Global dentro da economia brasileira
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Geoffrey Chaucer's Troilus and Criseyde: Criseydan Conversations 1986-2002 A Narrative Bibliography

Taylor, William Joseph 28 May 2004 (has links)
Conversations among scholars in the study of Chaucer have been essential in constructing the foundations on which we now stand. However, in light of recent pressures in the very competitive and practical aspects of academic life, the scholarly conversation is often lost amidst the desire to find any obscure point on which to publish simply for the reason that no one has yet said anything about it. There is certainly a usefulness to exploring all facets of Chaucer's work, but there is also a need to slough off the cumbersome coat of 'publish-or-perish' scholarship in favor of carrying on a more meaningful conversation which may contribute to new readings or interpretations, epiphanies, or canon-altering revelations. This bibliography was begun for two purposes. First, as a bibliography, it was made to serve its users in a convenient and comprehensive manner. Second, it was made to illustrate the conversations of recent years, or lack thereof, among scholars concerned with the character and actions of Criseyde in the Troilus. Criseyde is arguably the quintessential character in Chaucer's works. She is wonderfully enigmatic, and her role in the Troilus spawned six hundred years of debate. The chapters which follow testify to the complexity of Criseyde. As she caught the eye of multiple authors from classical antiquity to the Elizabethan age, she continues to entice scholars to read and re-read her in various articles, chapters, and books. This is supported by the fact that nearly one quarter of all scholarship published (over four hundred works) on Troilus and Criseyde since 1986 deals expressly with Criseyde, herself. This bibliography is constructed as it is in the hope of providing a more convenient tool for scholars. The Riverside Chaucer serves as an adequate starting point because of its comprehensive compilation of notes and studies on Chaucer's works, including the Troilus. Since nothing of similar stature has appeared since, this bibliography will begin in 1986, the year in which the Riverside's compilation came to an end. Chapter 1 of this study looks at recent scholarship which examines the origins of Chaucer's Criseyde. While W.W. Skeat and R.K. Root provided us long ago with detailed lists and accounts of Chaucer's sources for the Troilus, today's scholars continue to make new additions to these, as well as new interpretations and readings which suggest further, new or different sources. The final chapter of this work examines the scholarship that reads Criseyde's role in the poem as a whole, not focusing on any one scene or act. Scholars such as David Aers and Jill Mann provide critiques on the nature of Criseyde from our initial sight of her in Book I to her final departure from the poem in Book V. Interestingly, recent scholarship on Criseyde tends to focus on one or more specific scenes in a specific book within the poem. Scholars deconstruct Criseyde's entrance at the Palladium in Book I, her reaction to Pandarus' goading her to love Troilus in Book II, or descriptions of her dress in the Greek camp in Book IV. Therefore, in structuring this bibliography, rather than focusing on themes, I sought to frame the scholarship with the poem's own narrative structure. Thus, chapters two, three, four, and five are comprised of scholarship that examines Books I, II, III, and Books IV and V of the Troilus. Users who question certain scenes in one of the poem's books can then look to the corresponding chapter of this bibliography to find whether scholars have conversed about the scene or scenes in question. In a sense, this bibliography examines Criseyde's existence prior to Chaucer's poem, her activity within Chaucer's poem, and her reputation upon exiting Chaucer's poem. This bibliography seeks to put scholarship together in such a way as to confirm whether or not scholars are continuing conversations about Chaucer's Criseyde. In many cases we find that conversations do exist and are carried forward. New landmarks in scholarship, for example Piero Boitani's edited collection The European Tragedy of the Troilus or David Aers' Community, Gender, and Individual Identity, are made apparent by the number of other scholars conversing on arguments and suggestions made by the contributing authors of these two works. Scholars pick up where their predecessors leave off in continuing arguments, patterns of interpretation, and close readings of Criseyde. Further, scholars begin new conversations. In some instances, both old and new conversations fail to move forward, whether by mischance or 'entente.' It is essential that we continue these colloquial discussions of scholarship as the critical scope of Chaucer studies widens, rather than rocketing forward as it did with the work of Skeat, Root, Donaldson, and Robertson in the early and mid twentieth-century. Certainly, we can disagree, but let us remember the ease with which C.S. Lewis discusses Medieval literature in his Discarded Image and the warmth of a conference session at MLA, NCS, or Kalamazoo, in which Chaucerians gather to move forward as one body rather than a mix of warring clans, prima donnas, or renegade dissenters. Scholarship aside, I offer this bibliography lastly to demonstrate the wonders of Chaucer's poetic arts and their chief exemplar, Criseyde. / Master of Arts

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