This paper estimates the elasticity of substitution of U.S. imports using detailed trade data over the 1990-2003 period. The authors use a two-stage least squares framework in order to identify the elasticity parameter of interest. The authors use the elasticity estimates to assess the extent to...

Past research into the determinants of international trade highlighted the importance of the basic spatial gravity model augmented by additional variables representing sources of friction. Studies modeled many sources of friction using various proxies, including indices based on expert judgment...

This paper summarizes the principal reform commitments that Russia has undertaken as part of its World Trade Organization (WTO) accession negotiations, providing detailed assessments in banking, insurance, and agriculture. The paper assesses the gains to the Russian economy from these...

There is a growing literature that investigates the effect of trade liberalization on productivity. Nearly all such studies assume that trade policy is determined independently of productivity, hence it is exogenous. The author shows that this assumption is not valid in general, both...

This paper examines the impact of reducing corruption and improving transparency to lower trade costs in the Asia Pacific Economic Cooperation region. The authors find, based on a computable general equilibrium model, significant potential trade and welfare gains for Asia Pacific Economic...

There is increasing empirical evidence that vertical product differentiation is an important determinant of international trade. However, the economic literature so far has solely focused on the case in which quality trade stems from differences between countries. No studies investigate the role...

For many in Latin America, the increasing participation of China and India in international markets is seen as a looming shadow of two"mighty giants"on the region's manufacturing sector. Are they really mighty giants when it comes to their impact on manufacturing employment? The authors attempt...

The aim of this paper is to investigate the origins of the protection argument based on increasing and decreasing returns to scale. The development of this theoretical framework is outlined in order to argue that F. Graham's demonstration consists of a synthesis of previous work. We then discuss...

This paper reviews data and research on trade costs for Sub-Saharan African countries. It focuses on: border-related costs, transport costs, costs related to behind-the border issues, and the costs of compliance with rules of origin specific to preferential trade agreements. Trade costs are, on...