This paper reviews the literature on the informal economy, focusing first on empirical findings and then on existing approaches to modeling informality within both partial and general equilibrium environments. We concentrate on labour and credit markets, since these tend to be most affected by...

This Selected Issues paper analyzes recent economic developments and policies in Madagascar. Real GDP growth in 2001 was 6 percent, continuing the trend of sustained increase in per capita real GDP that began during the period 1997–2000. The secondary and tertiary sectors were the main...

This Selected Issues paper on Morocco analyzes Morocco’s growth performance over the past thirty-five years with a special focus on the more recent past. The paper presents stylized trends in growth; it first puts the overall growth performance of Morocco in an international perspective,...

This Selected Issues paper and Statistical Appendix examines banking sector developments in the Republic of Tajikistan. The paper estimates quasi-fiscal activities in the energy sector, and provides an assessment of external sector trade and the need for further trade reform. Developments in the...

How do signatures required for exporting and business registration procedures affect the volume and composition of country's exports? To answer this question, I develop a model where a country can export two types of products: differentiated and homogeneous. I show that export signatures and...

The paper investigates whether the market size of a regional trade agreement (RTA) is a determinant of foreign direct investment (FDI) received by countries participating in the RTA. This hypothesis is tested on a sample of 71 developing countries during the period 1980-99. Evidence is found...

This paper provides an overview of trade reform in the West African Economic and Monetary Union (WAEMU) since 1996 and a quantitative assessment of potential effects on trade patterns and tariff revenue of the current reform agenda. Despite evidence of significant trade complementarities within...

This paper describes the United States recently enacted Africa Growth and Opportunity Act (AGOA) and assesses its quantitative impact on African exports. The AGOA expands the scope of preferential access of Africa's exports to the United States in key areas such as clothing. However, its medium...

The literature measuring the impact of Preferential Trade Agreements (PTA) and WTO membership on trade flows has produced remarkably diverse results. Rose's (2004) seminal paper reports a range of specifications that show no WTO effects, but Subramanian and Wei (2007) contend that he does not...

This paper finds that the estimates of Armington elasticities (the elasticity of substitution between groups of products identified by country of origin) obtained from multilateral trade data can differ from those obtained from bilateral trade data. In particular, the former tends to be higher...