What are the determinants of firm entry and exit in Brazil? How do entry and exit rates affect productivity? This paper tries to answer these questions using panel data for about 104 Brazilian manufacturing sectors (3-digit level) for the period 1996 to 2002. Our results show that the share of...

To address these challenges, this report proposes measures in the areas of trade, investment and competition policy and presents a set of robust empirical analyses to assess the potential impacts from reforms in these three policy areas

To many, reducing water losses is seen as key to more sustainable water management. The arguments to reduce water losses are compelling, but reducing water losses has turned out to be challenging. This paper applies a panel data analysis with fixed effects to determine the major drivers of...

Aid is good for the poor. This paper uses detailed aid data spanning 60 developing countries over the past two decades to show that social aid significantly and directly benefits the poorest in society, while economic aid increases the income of the poor through growth. This new and unequivocal...

Extension services are a keystone of information diffusion in agriculture. This paper exploits a large randomized controlled trial to track diffusion of a new technique in the classic Training and Visit (T&V) extension model, relative to a more direct training model. In both control and...

Market integration is key to ensuring sufficient and stable food supplies. This paper assesses the impediments to market integration in Central and Eastern Africa for three food staples: maize, rice, and sorghum. The paper uses a large database on monthly consumer prices for 150 towns in 13...

As the world approaches the target year of the Millennium Development Goals and passes into the new, post-2015 era, the development community has made a call for a new international development goal of eradication of extreme poverty by 2030. How feasible is that? For most of the developing...

A number of recent studies have empirically documented links between characteristics of World Bank projects and their ultimate outcomes as evaluated by the World Bank's Independent Evaluation Group. This paper explores the in-sample and out-of-sample predictive performance of empirical models...

The report is organized as follows. Chapter one sets out the strategic context for Iraq, including the evolving political situation, macroeconomic context, and poverty and social conditions. Chapter two analyzes the trends in, and composition of, public expenditure, both from economic and...