We study how class size and class composition affect the academic and labor market performance of college students, two crucial policy questions given the secular increase in college enrollment. Our identification strategy relies on the random assignment of students to teaching classes. We find...

Little is known about the economic mechanisms leading to the high level of clustering in behavior commonly observed in the data. We present a model where agents can interact according to three distinct mechanisms, and we derive testable implications which allow us to distinguish between the...

In this paper we estimate the short-run elasticity of substitution between male and female workers, using data on employment and wages from Italian provinces from 1993-2006. We adopt a production function approach similar to that of Card and Lemieux (2001a) and Acemoglu, Autor and Lyle (2004)....

This policy note was prepared in parallel to the report Pakistan at 100 - Shaping the Future. The report Pakistan at 100 discusses options to accelerate and sustain growth in Pakistan so that the country becomes an upper middle-income country when it turns 100 years old in 2047. This policy note...

Informality is pervasive in developing countries. In Bangladesh, the majority of firms are informal and as such they might not have access to prime markets, while lowering the tax base. The authors implemented an information campaign on registration, including both the step-by-step procedures...

Despite sizable government interventions to sustain the economy, in the first year of the pandemic (2021/22), approximately 1 million jobs were lost in the Islamic Republic of Iran, and labor force participation contracted by 3 percentage points. Iranian women were the most affected: two out of...

The data for estimating monetary poverty in the Syrian Arab Republic are outdated. In the context of data scarcity, this paper aims to propose a methodological approach to address the knowledge gap regarding welfare in Syria over the past decade. In particular, the analysis provides (i) updated...