A note on quantitative trade restrictions, income effects and wage inequality

This paper examines the effects of conversion of one type of physical trade restrictions into another on the intra-country wage inequality in a standard 2 × 2 × 2 Heckscher–Ohlin–Samuelson model. It shows that a conversion of an import-quota into an equivalent voluntary export restraint raises wage-inequality in the country importing the unskilled-labor intensive good and lowers the wage-inequality in its trading partner. This result does not depend on whether the unskilled-labor intensive good or the skilled-labor intensive good was initially subject to an import quota. Conversion of the import-quota into an equivalent import tariff, on the other hand, may lead to a rise in wage inequality in both countries. The driving force behind these results is the real income effect that conversion of one type trade restriction instrument into another results in.     

Foreign direct investment and business cycle co-movements: The panel data evidence

The previous literature has largely overlooked the possible channels through which foreign direct investment (FDI) might influence business cycle synchronization. In this study we analyze the linkages that exist among FDI, trade and industrial dissimilarity in relation to business cycle co-movements using a panel data set taken from 77 pairs of developed countries. The error component three-stage least squares (EC3SLS) estimates from a simultaneous equations model with panel data are shown to be superior to the estimates obtained from single equation models or simultaneous equations models with cross-sectional data. Our results indicate that FDI serves as a channel of international business cycle transmission that is equally important as the channels of trade and monetary policy. On the contrary, industrial dissimilarity is identified as having an indirect impact on the business cycle correlation through trade and FDI. Furthermore, our findings suggest that in our sample FDI is of the horizontal type and tends to substitute for trade.     

Capital mobility,openness, and saving-investment relationship in Asia

The main objective of this paper is to investigate the relationship between openness to trade and saving-investment behaviour in Asia during the period 1990–2006. We use this relationship to examine whether those Asian countries that are more open to trade and enjoy less trade barriers have also higher degree of capital mobility. Cluster analysis is used to classify the countries into different groups according to the share of trade in their gross domestic products and their average tariff rates. The goal is to place the countries that are similar to each other in terms of their trade policy in one group. We apply the Generalized Least Square (GLS) technique to a set of balanced panel error correction models to estimate the short- and long-run relationship between saving and investment. The estimation results indicate that there exist long-run equilibrium relationships between domestic saving and investment in all groups regardless of their degree of trade openness. Moreover, contrary to Amirkhalkhali and Dar (2007) for the case of OECD, we find out that more openness in terms of trade policy is associated with higher degree of capital mobility for the case of Asian countries. One policy implication of this result for the Asian economies is that trade openness can be used as a strategy to attract capital from abroad. Our findings also confirm the prediction of new open economy macroeconomic models regarding the short- and long-run behaviour of current account.     

On the feasibility of monetary union: Does it make sense to look for shocks symmetry across countries when none of the countries constitutes an optimum currency area?

Usually, a monetary union is not considered feasible between countries if the correlations of shocks are positive but weak. This may not be so if the country with the larger output gap converges to full-employment equilibrium faster than the country with the smaller gap. We argue that common monetary policy can be destabilizing when countries' responses to non-monetary shocks are perfectly symmetric with a correlation of 1 but exhibit differing investment sensitivities to the real interest rate. We use Canada, Mexico and the United States to test the feasibility of a monetary union by documenting whether: 1) gross investments in Canada and Mexico are equally responsive to the real fund rate, and 2) Canada and Mexico's output growth and inflation respond differently to US monetary policy shocks and oil price shocks. This approach implicitly dictates whether the shocks themselves are symmetric or asymmetric. Using quarterly data and SVAR methodology, we conducted two layers of analysis. We estimated SVARs for the periods 1970–2008, 1970–1990 and 1991–2008 to find that a monetary union is feasible between Canada and the US for the first two sample periods. For Canada and Mexico, we find similar responses of output growth to US monetary policy shocks. We conducted further robustness tests by estimating two identified VARs with common US variables and oil prices for Canada and Mexico to assess commonality in responses to shocks with the US. These results affirm that a monetary union is also feasible between Canada and the US.     

Sensitive products in the Doha negotiations: The case of European and Japanese market access

Given the highly concentrated distribution of agricultural protection, allowing in the negotiations too many exceptions through sensitive products puts at risk the objectives of World Trade Organization. This issue is difficult to analyze with the commonly used applied trade models, because they represent trade flows at an aggregate level, while sensitive products are picked at the product level and their protection, under the form of tariff-rate quotas, is contingent on the level of imports. This paper assesses the effect of these exceptions, based on the case of agricultural trade protection in Europe and Japan, two countries where tariff dismantling in the agricultural sector is a particularly sensitive issue. Since agricultural border protection is heterogeneous, we avoid aggregation bias by extending a multi-country computable general equilibrium model to the product level. This allows us to represent trade policies explicitly and to account for their interdependencies. The results suggest that consideration of sensitive products strongly limits the potential gains from a possible agriculture agreement at Doha. Moreover, there is no aggregate trade-off between decreasing tariffs and increasing/opening quotas. To achieve “substantial” market access improvements in the agricultural sector, the objective should be most favored nation tariff reduction.     

Global banking and international business cycles

This paper incorporates a global bank into a two-country business cycle model. The bank collects deposits from households and makes loans to entrepreneurs, in both countries. It has to finance a fraction of loans using equity. We investigate how such a bank capital requirement affects the international transmission of productivity and loan default shocks. Three findings emerge. First, the bank's capital requirement has little effect on the international transmission of productivity shocks. Second, the contribution of loan default shocks to business cycle fluctuations is negligible under normal economic conditions. Third, an exceptionally large loan loss originating in one country induces a sizeable and simultaneous decline in economic activity in both countries. This is particularly noteworthy, as the 2007–09 global financial crisis was characterized by large credit losses in the US and a simultaneous sharp output reduction in the US and the Euro Area. Our results thus suggest that global banks may have played an important role in the international transmission of the crisis.     

Institution Building in India

Caribbean Community (Caricom) governments are being urged to devalue their currencies in order to correct their balance of trade deficits and stimulate the industrial sector. This advice rests on the assumptions that the sum of the elasticities of demand and supply in Caricom countries is greater than one, that free trade prevails, and that the pass-through effects following the devaluation are complete. However, useful as the theory of devaluation may be for the industrial countries where it was developed, it is not necessarily an effective policy instrument within the context of most less developed countries because, in addition to other things, it ignores their colonial social and economic structures. I hypothesize that the colonial social and economic structures, which have persisted into the period of their political independence, help to render devaluation an ineffective policy instrument for Caricom countries.     

The chilling trade effects of antidumping proliferation

Advocates of antidumping (AD) laws downplay their negative effects by arguing that the trade flows that are subject to AD are small and their distortions negligible. But while the adverse effect of AD on product-level trade has long been established, the question remains whether there are trade effects at the aggregate level. The recent proliferation wave of AD laws and their use provides us with a unique policy change to estimate the true trade effects of adopting and enforcing AD laws. For this purpose, we estimate the effect of AD on bilateral trade flows between the “new adopters” of AD laws and their trade partners. Using a gravity model of annual observations (1980-2000) our estimates show that AD has trade chilling effects on aggregate import volumes but the impacts are heterogeneous across sectors. We find that new tough users experience a chilling of their aggregate imports of 14 billion US$ a year (or 5.9%) as a result of AD measures. For some countries like Mexico and India, the dampening effects of AD laws on trade flows are found to substantially offset the increase in trade volumes derived from trade liberalization.     

A new estimator for trade costs and its small sample properties

This paper discusses the estimation of parameters of a traditional transportation model, as it is typically present in so-called Takayama–Judge type spatial price equilibrium models. In contrast to previously used estimation methods, observations of regional prices as well as of trade costs are used in a direct estimation of the first order conditions. The proposed method uses bi-level programming techniques to minimize a weighted least squares criterion under the restriction that the estimated parameters satisfy the Kuhn–Tucker conditions for an optimal solution of the transport model. A penalty function and a smooth reformulation are used to iteratively approximate the complementary slackness conditions. Monte-Carlo simulations are used to trace out some properties of the estimator and compare it with a traditional calibration method. The analysis shows that the proposed technique estimates prices as well as trade costs more precisely than the traditional calibration method. It is suggested to apply the same method to a range of linear and quadratic models.     

A spatial equilibrium analysis of trade policy reforms on the world wheat market

Since a few countries produce most of the world's wheat, and consumption is widespread across the world, wheat is one of the most commonly traded agricultural commodities. In recent years, the wheat market has been going through difficult phases as wheat prices are depressed. The fall in wheat prices is attributed to a supply glut and restrictive trade barriers. This study develops a large-scale spatial equilibrium trade model for wheat to analyse the effects of removing trade barriers (tariffs and subsidies) on each country's/region's price, supply, demand, trade, welfare, and bilateral trade flows. The results show that trade liberalization leads to an increase (decrease) in prices in the exporting (importing) countries. Production and exports increase in the exporting country, and consumption and imports increase in the importing country. Consequently, the volume of trade also increases. The welfare of most countries rises, and thus, world welfare also rises.     

Disaggregated data and trade policy analysis: The value of linking partial and general equilibrium models

Computable General Equilibrium (CGE) models are now routinely utilized for the evaluation of trade policy reforms, yet they are typically quite highly aggregated, which limits their usefulness to trade negotiators who are often interested in impacts at the tariff line. On the other hand, Partial Equilibrium (PE) models, which are typically used for analysis at disaggregate levels, deprive the researcher of the benefits of an economy-wide analysis, which is required to examine the overall impact of broad-based trade policy reforms. Therefore, a PE–GE, nested modeling framework has the prospect of offering an ideal tool for trade policy analysis. In this paper, we develop a PE model that captures international trade, domestic consumption and output, using Constant Elasticity of Transformation (CET) and Constant Elasticity of Substitution (CES) structures, market clearing conditions and price linkages, nested within the standard GTAP model. In particular, we extend the welfare decomposition of Huff and Hertel (2001) to this PE–GE model in order to contrast the sources of welfare gain in PE and GE analyses. To illustrate the usefulness of this model, we examine the contentious issue of tariff liberalization in the Indian auto sector, using PE, GE and PE–GE models. Both the PE and PE–GE models show that the imports of motorcycles and automobiles change drastically with both unilateral and bilateral tariff liberalization by India, but the PE model does a poor job predicting the overall size and price level in the industry, post-liberalization. On the other hand, the GE model overestimates substitution between regional suppliers due to “false competition” and underestimates the welfare gain, due to the problem of tariff averaging in the aggregated model. These findings are shown to be robust to wide variation in model parameters. We conclude that the linked model is superior to both the GE and PE counterparts.     

Credit constraints,inequality and the growth gains from trade

This paper tests the hypothesis that, in the presence of credit constraints, higher wealth inequality affects negatively the growth gains from trade liberalisation. Variations in the growth rate of value added–decomposed in the growth rate of the number of establishments and the growth rate in average size–of manufacturing industries in 34 developing countries before and after trade liberalisation are used to study the effects of inequality on the difference in growth under liberalised and nonliberalised regimes. The results show that the number of firms in industries with high dependence on external finance in countries with higher inequality grow significantly slower, in both statistical and economic terms, than in industries with low dependence on external finance in countries with lower inequality following a trade liberalisation relative to the closed-economy period.     

An analysis of the demand for skill in a growing economy

We construct a trade theoretic model of skill formation with skill as a produced intermediate input. Capital is required for production as well as for education which transforms unskilled labor into skilled. We use this model to reflect analytically on India's rising requirement of skilled manpower. We show that even if growth of capital and supply of skilled manpower match, relative stagnation of unskilled manufacturing sector will magnify the gap between growth in demand and supply of skill. This may happen, for example, if there is a vast pool of workforce who may not have even the basic education to qualify as “unskilled” and excessive capital flows into the skilled sector. Thus a country with lack of education at a very basic level will be forced to import skilled manpower from the rest of the world.     

Tariff liberalization and trade specialization: Lessons from India

This paper analyzes the effects of policy reform on the structure of India’s trade in manufactures, from 1990 to 2006. It computes comparative advantage indicators on the basis of disaggregated trade flow data and assesses the effects of trade liberalization on the evolution of India’s pattern of trade specialization. Industries where import tariffs have been reduced the most have experienced the highest increase in specialization. Moreover, trade liberalization has helped India improve its comparative advantage in industries with medium- to high-technology content, as well as in some of the industries enjoying the most robust growth in global demand. Liberalization policies have been instrumental in enhancing the international competitiveness of industries.     

Do credit shocks matter? A global perspective

This paper examines the importance of credit market shocks in driving global business cycles over the period 1988:1–2009:4. We first estimate common components in various macroeconomic and financial variables of the G-7 countries. We then evaluate the role played by credit market shocks using a series of VAR models. Our findings suggest that these shocks have been influential in driving global activity during the latest global recession. Credit shocks originating in the United States also have a significant impact on the evolution of world growth during global recessions.     

Relative Responsiveness of Trade Flows to a Change in Prices and Exchange Rate

A country can restrict her imports by imposing tariffs and stimulating her exports by providing subsidies. The same goal could be achieved through devaluation. One policy question that we face is the time it takes for either policy to affect the trade flows. We investigate here the relative responsiveness of the trade flows to a change in relative prices versus to a change in exchange rate. After estimating an error-correction version of import and export demand functions for nine industrial countries, unlike earlier studies that employed non-stationary data, our findings indicate that there is no specific answer and trade flows of different countries react differently.     

Nationalism and government effectiveness

Nation-building is believed to have a positive influence on economic and political outcomes, especially in countries with ethnically fragmented populations. Yet nationalism, an indicator of successful nation-building, has been empirically linked to protectionism and intolerance, which suggests that dismal performance is a more likely outcome. This paper empirically identifies an inverted U-shaped relationship between nationalism and government effectiveness. The results suggest that the level of nationalism in the population is higher than optimal in most countries. It is further shown that nationalism may mitigate the negative effects of ethnic heterogeneity in former colonies. We find no clear linkages between nationalism and trade openness.     

Home bias, distribution services and determinants of real exchange rates

This paper examines empirically how exogenous changes in the terms of trade affect the real exchange rate through the relative price of traded goods with Canada–US data. The relative price of traded goods is constructed using prices at the dock and retail prices. The first measure emphasizes the importance of home bias in consumption of traded goods. The second measure highlights the importance of distribution services required for consumption of traded goods. It is found that terms of trade shocks affect the relative price of traded goods using both measures. A possible interpretation of empirical findings is that home bias and distribution services are important for understanding the relative price of traded goods.     

Trade in goods and services: Two sides of the same coin?

This study analyzes the interrelationship between goods and services in production and trade using the most recent input–output tables for all OECD countries. It first describes the role of services in production and trade in goods. Next, it proposes two models for analyzing the impact of services trade liberalization on industrial structure. The first captures the role of trade in tasks when countries have different technology i) in production of services; and ii) in organizing production. The latter has to the author's knowledge not been analyzed in the trade literature before. Countries with superior organizational technology (e.g. Japan) will strengthen their comparative advantage in manufacturing following trade liberalization in services. The second model explores the interrelationship between intermediate goods and services i) when they are substitutes; and ii) when they are complements. In both models the gains from trade liberalization is non-linear in trade costs. Going the last mile of liberalization has a much larger impact than taking the first steps.     

Military expenditure and economic growth across different groups: A dynamic panel Granger-causality approach

Applying GMM (Arellano and Bond, 1991) to panel data of 90 countries spanning over 1992–2006, this paper explores possible relationships between military expenditure and economic growth. Based on the definitions of income levels by the World Bank – high, middle and low – our results indicate military spending leads negatively economic growth for the panels of low income countries with a marginally significance level of 10%. Of four different regional panels (Africa, Europe, the Middle East–South Asia and Pacific Rim), a negative but stronger (5% significance level) causal relationship from military expenditure to economic growth is found for the Europe and Middle East–South Asia regions.