Three Essays on Trade and Economic Growth


Book Description

A central proposition of international trade theory is that trade allows a country to achieve a higher level of income than would otherwise be possible. Initial studies have shown evidence in support of a positive relationship between the volume of trade and the level of national income. However, numerous problems have prevented the estimation of a consistent relationship between trade and income. These problems include endogeneity, cointegration between trade and income, and the lack of an accurate measure of trade openness. This study investigates the relationship between trade and income in three distinct ways. First, the endogenous nature of trade in a simple growth equation is controlled for by constructing a predicted level of trade from a gravity model. The results show that greater trade does exert a positive influence on economic growth; however, once the effects of geography are controlled for in the growth equation the effect of trade becomes insignificant. Second, trade is included in a neoclassical production function to assess the dynamic and causal relationships that exist among exports, imports, and national income. The variables are first tested for the presence of unit roots and the possibility of cointegration. Subsequently, appropriate Granger causality tests are used to determine the causal patterns among the variables of the model. The results of the Granger causality tests indicate that both exports and imports are important determinants of national income for several of the countries examined in the study. Finally, the actual trade shares and the predicted trade shares from a large sample of countries are used to construct a new trade restrictiveness statistic. A higher value of the statistic indicates that a country has adopted more restrictive trade policies. The trade restrictiveness measure is included in a growth equation to assess the effects that trade policy has on the average annual growth rate of per capita income. The results of the estimation indicate that countries that began the sample period with more restrictive trade policies tended to grow at a faster rate than countries with less restrictive trade policies; however, the relationship is statistically insignificant.










Three Essays on the Political Economy of Trade Policy


Book Description

Chapter 3 explores whether interest groups can reach a bargaining agreement on the imposition of tariff if we allow the bargaining opportunity. It depends on the presence of the redistribution of tariff revenues. In the absence of the redistribution of tariff revenues, it is impossible for interest groups to reach an agreement. However, a bargaining agreement on tariffs can be reached in the presence of the redistribution of tariff revenues.







Essays on Trade Policies


Book Description

This dissertation aims to comprehensively analyze the influence of government policies in international markets on agent decisions, as well as the broader macroeconomic implications of these policies. Reducing trade costs significantly affects how resources and economic activities are distributed spatially. Yet, internal frictions, particularly common in developing countries, obstruct efficient resource allocation across regions. Developing nations address this by combining trade liberalization with internal reforms or subsidies. Understanding how these reductions in trade costs and the mitigation of internal frictions interact is crucial for assessing policy effectiveness, especially regarding export outcomes. In Chapter One, titled "Spatial Implications of Trade Cost Reduction with Resource Reallocation Frictions,'' a dynamic spatial general equilibrium model is developed to study how changes in external trade costs and internal frictions affect export growth. The model incorporates costs of goods trade within and across borders, labor migration, and firms' borrowing. Using China's early 2000s reforms for calibration, the analysis shows that both external and internal reforms significantly boosted export growth, with domestic financial frictions playing a key role. Additionally, the study identifies a complementary relationship between external and internal factors, emphasizing the importance of addressing financial frictions and capital accumulation to enhance the effectiveness of trade cost reduction. The redistribution of resources among firms is another reason economic frictions may impede export growth following reductions in external trade costs. Chapter Two, titled "Internal Reforms, Trade Liberalization, and Labor Market Outcomes in China,'' investigates how changes in trade costs and the size of the state-owned sector influence unemployment rates and job turnovers. Using a small open economy model, calibrated with early 2000s reforms in China, I find that reducing trade costs alone has minimal impact on labor markets without concurrent reductions in the state-owned sector size. This chapter underscores the complementary effect, emphasizing the enhanced labor market adjustments resulting from trade cost reductions combined with reductions in the state-owned sector size. Recent trade tensions have underscored the risks associated with policy-induced geoeconomic fragmentation, emphasizing the importance of understanding complex global supply chains and trade partnerships. Chapter Three, titled "Trade Diversion Effects from Global Tensions'' (co-authored with Swarnali Ahmed Hannan), estimates the trade diversion effect on Mexico's exports to the United States during the 2018 U.S.-China trade tensions. We find positive trade diversion effects, with the U.S. shifting imports from China to Mexico, particularly for products affected by U.S. tariffs on Chinese goods. However, limited evidence suggests significant transmission of the trade diversion effect through input-output linkages in the short run.




Essays on International Trade and Economic Growth


Book Description

The main objective of this dissertation is to study effects of trade policy such as tariffs and subsidy, and foreign direct investments (FDIs) on the performance of domestic and global economies. The first two essays, Chapters 2 and 3, consider the endogenous growth model of North-South trade with quality ladders. The third essay, Chapter 4, studies effects of FDIs on international R & D spillovers. In Chapter 1, we state the aims and scopes of this dissertation and review the related literature. In Chapter 2, we analyze the steady state effect of tariff imposition in a dynamic general equilibrium model of North-South trade with scale invariant growth, developed by Segerstrom and Dinopoulos (2004). Assuming that each government uses tariff revenue to subsidize domestic R & D, we show that tariff imposition of the South leads to a higher imitation rate (in the South), faster technological change (or quality improvement) in the world, industry shift from the North to the South, and lower wage inequality between the North and the South. In Chapter 3, we study steady state effects of FDIs and globalization in a dynamic general equilibrium model of North-South Trade with scale invariant growth. We define FDI as movement of production base from the North to the South by a northern firm. Here, the incentive of FDI decision is to lower production cost. We define globalization as an increase in the southern population. Our numerical example shows that globalization leads to less copying of Northern products, a faster technological change, more industry shift from the North to the South through an increase in the number of multinational firms, and a larger wage inequality between the North and the South. In Chapter 4, we test the effects FDI on total factor productivity using more recent and more extensive data set than in Lichtenberg and Potterie (2001). We distinguish two patterns of FDI, one is FDI from a developed country to another developed country and the other is FDI from a developed country to a developing country. We summarize the results in Chapter 5. (Abstract shortened by UMI.).




Essays in Trade and Political Economy


Book Description

This dissertation contains three essays on two cases of the interaction among government policy, citizen preferences, and economic environment that jointly affect economic outcomes. The first is a theoretical model explaining the economic rationale of GATT/WTO given non-homothetic preferences. The second is an empirical investigation of the effects of decentralized service provision and local government spending on re-election prospects of municipal mayors in the Philippines.The first essay sets up a new trade model and investigates the effects of non- homothetic preferences on production location. In a typical new trade theory model, tariff setting interacts with monopolistically competitive firms to determine the location of production. The vertical differentiation model used here, which is a model similar to Fajgelbaum et al. (2011), features two differentiated goods where an increase in income due to trade policy leads to greater demand for the high quality good and an expansion in the number of its varieties, a feature first introduced in Baldwin (1999). I find that the addition of non-homothetic preferences increases the market access effect present in these models for goods with a positive income effect.The second essay deals with the economic rationale of trade negotiations in the context of GATT/WTO, beginning with the seminal work by Bagwell and Staiger (1999). This chapter investigates the effects of non-homothetic preferences introduced in the first essay on interest group welfare over trade liberalization. I show that protection is preferred for the high quality good due to income effects. Consumption preferences and inequality across countries lead to different preferences between income groups over trade policy, even if trade policy does not lower any group's income. GATT/WTO principles applied to each good separately are insufficient to ensure all parties gain from the trade agreement, or whether all tariffs will be successfully liberalized.The third essay discusses fiscal policy, by decentralized Philippine municipal governments, as a tool to aid in re-elections. Political cycles (or Political Business Cycles, PBC) occur when government policy is manipulated to improve chances of re-election. Previous work suggests that incumbents use fiscal policy this way in several developing countries. Understanding local executives' behavior has implications on governance reforms that seek to make government more responsive. This papers unique contribution to the literature is to control for candidate's political experience and electoral competition. Looking at Philippine municipality income and expenditure accounts, I find strong evidence that increases in local government spending boosts the incumbent mayors vote share after controlling for political experience. The marginal effect of spending on vote share is lower when the incumbent and opposition face more competition. Looking at the composition of spending, I find little evidence that spending on health and education is associated with electoral gains, while spending on salaries and maintenance is associated with higher vote shares for the incumbent. In a cross-section of municipalities, I include campaign spending by incumbent and opposition candidates as a direct measure of political competition. I find that the fiscal policy remains important, and that campaign spending's effects on election results are as predicted by theory.