This paper studies the evolution of worldwide military spending during 1970-2018. It finds thatmilitary spending in relation to GDP is converging, but into three separate groups of countries. Inthe largest group, responsible for 90 percent of worldwide spending, outlays have remainedstubbornly...

This paper revisits the effects of corruption on the state's capacity to raise revenue, building on the existing empirical literature using new and more disaggregated data. We use a comprehensive dataset for 147 countries spanning 1995-2014, compiled by the IMF. It finds that-consistent with the...

This paper assesses whether conditionality in IMF-supported programs has helped offset the potential negative effect of foreign aid on tax revenues. The analysis - carried out on panel data covering 1993-2012 for 111 low- and middle-income countries - shows that growing use of revenue...

This paper discusses the role of fiscal policy and fiscal institutions in managing scaled-up aid. In an environment of volatile scaled-up aid, fiscal policy formulation should be anchored in medium-term frameworks, incorporating a longer-term view of potential resource availability and spending...

This paper estimates the impact of public spending on the poor`s health status in over 70 countries. It provides evidence that the poor have significantly worse health status than the rich and that they are more favorably affected by public spending on health care. An important new result is...

Regional trade arrangements (RTAs) in Africa have been ineffective in promoting trade and foreign direct investment. Relatively high external trade barriers and low resource complementarity between member countries limit both intra- and extraregional trade. Small market size, poor transport...

This paper reexamines the relationship between aid and domestic tax revenues using a more recent and comprehensive dataset covering 118 countries for the period 1980 - 2009. Overall, our results support earlier findings of a negative association between net Official Development Assistance (ODA)...