How do countries mobilize large tax revenue-defined as an average increase in the tax-to-GDP ratio of 0.5 percent per year over three years or more? To answer this question, we build a novel dataset covering 55 episodes of large tax revenue mobilization in low-income countries and emerging...

How can Low-Income Countries (LICs) enhance tax revenue collection to finance their vast development needs? We address this question by analyzing seven tax reform experiences in LICs (Burkina Faso, The Gambia, Maldives, Mauritania, Rwanda, Senegal, and Uganda). Three lessons stand out, although...

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...

Foreign aid is a sizable source of government financing for several developing countries and its allocation matters for the conduct of fiscal policy. This paper revisits fiscal effects of shifts in aid dependency in 59 developing countries from 1960 to 2010. It identifies structural shifts in...

This paper provides an empirical analysis of how the frequency and severity of terrorism affectgovernment revenue and expenditure during the period 1970-2013 using a panel dataset on153 countries. We find that terrorism has only a marginal negative effect on tax revenueperformance, after...

This paper uses a newly constructed revenue dataset of 35 resource-rich countries for the period 1992-2009 to analyze the impact of expanding resource revenues on different types of domestic (non resource) tax revenues. Overall, we find a statistically significant negative relationship between...

This paper presents a model to determine the tax effort and tax capacity of 113 countries and the main variables on which they depend. The results and the model allow a clear determination of which countries are near their tax capacity and which are some way from it, and therefore, could...

This paper studies whether revenue conditionality in Fund-supported programs had any impact on the revenue performance of 126 low- and middle-income countries during 1993-2013. The results indicate that such conditionality had a positive impact on tax revenue, with strongest improvement felt on...