The choice of the spatial scale of analysis is a problematic issue in applied research, particularly in the literature of regional economic growth. Nevertheless, it is evident that regional scientists have been slow at demonstrating the empirical implications of changes in spatial scale of...

E-commerce has the potential to expand market opportunities for businesses. However, it is not guaranteed. The World Development Report on Digital Dividends (World Bank 2016) highlights the importance of complementary analog support that may be needed to ensure people and businesses are able to...

The analysis indicates that the extension of the winter break, adopted in 13 municipalities of the state of Sao Paulo during the H1N1 pandemic, significantly decreased learning outcome among students in the 5th grade of elementary school (ES). The decrease in math performance resulting from the...

We exploit time and region variation in broadband availability in Georgian villages (settlements) to test whether high speed broadband is a skill-biased technological shock. We use an annual, nationally representative firm survey in Georgia from 2006 to 2014 and exploit the non-random phased...

This is the first study to investigate the short- and long-term causal effects of a child-labor ban. The study explores the law that increased the minimum employment age from 14 to 16 in Brazil in 1998, and uncovers its impact on time allocated to schooling and work in the short term and on...

A recent survey of rigorous impact evaluations of programs to help small and medium-size firms to formalize indicates that the programs do not seem to work for most informal firms. One of the few exceptions finds large effects of a tax simplification program in Brazil called SIMPLES on firms'...

This paper investigates the causal impact of the change in Brazil’s child labor law of December 1998. The change increased the minimum legal age of entry into the labor force from 14 to 16 years. The analysis uses a difference-in-differences approach to estimate the impact of this change in...

Does research add value to aid? Specifically, does impact evaluation research help or hinder the delivery of development projects? This paper analyzes the question by constructing a new data set of 100 impact evaluations and 1,135 projects approved by the World Bank between 2005 and 2011. The...

This paper investigates the causal impact of the change in law of December 1998 that increased the minimum legal age of entry into the labor force from 14 to 16. The authors used a difference-in-differences (DD) approach to estimate the impact of this law change on labor force participation...

This paper assesses the effects of property titling on households' access to and use of credit by focusing on household responses to an exogenous change in their formal ownership status. We isolate the credit effect on legal ownership by comparing households from communities in Osasco, Brazil....