We present new data documenting medieval Europeś "Commercial Revolution" using information on the establishment of markets in Germany. We use these data to test whether medieval universities played a causal role in expanding economic activity, examining the foundation of Germanyś first...

We investigate externalities in higher education enrollment over the course of development in a two-sector model. Each sector works with only one type of labor, skilled or unskilled, and individuals are differentiated according to their cost of acquiring human capital. Both sectors exhibit...

We present new data documenting medieval Europe's Commercial Revolution using information on the establishment of markets in Germany. We use these data to test whether medieval universities played a causal role in expanding economic activity, examining the foundation of Germany’s first...

This paper reconstructs Revealed Comparative Advantages (RCA) and Economic Complexity Indices (ECI) for a large number of countries in the second half of the 19th century, by using data from the catalogues of five universal exhibitions held in Paris in 1855, 1867, 1878, 1889, and 1900. This...

Education systems seeking to improve outcomes must attract, develop, and retain highly effective teachers. A critical challenge is making the teaching profession appealing to talented youth. This paper presents evidence from an experiment in Peru, where we provided high school seniors with...

Poverty continues to challenge Latin American and Caribbean countries, with approximately one in three people in the region in poverty and one in seven in extreme poverty. This paper provides up-to-date insights through analysis of who the poor are, where they are located, and how they live in...

By capturing the adoption of digital services and applications as well as digital industry development, this paper constructs a comprehensive index to measure digitalization at the city level in the People's Republic of China (PRC) and investigates the impact of digitalization on income...

The neo-Schumpeterian growth models, which appeared in the early 1990s, have ostensibly reintroduced the entrepreneur into mainstream growth theory. However, we show that by ignoring genuine uncertainty and by assuming that profits follow an objectively true and ex ante known probability...

The neo-Schumpeterian growth models, which appeared in the early 1990s, have ostensibly reintroduced the entrepreneur into mainstream growth theory. However, we show that by ignoring genuine uncertainty and by assuming that profits follow an objectively true and ex ante known probability...

Understanding specific barriers to job search and returns to relaxing these barriers is important for economists and policymakers. An experiment that changes the default process for initiating job applications increases applications by 600% on a search platform in Pakistan. Perhaps surprisingly,...