We document the evolution of labor markets of five Latin American countries during the COVID-19 pandemic, with emphasis on informal employment. We show, for most countries, a slump in aggregate employment, mirrored by a fall in labor participation, and a decline in the informality rate. The...

This paper reviews and generalizes the sufficient statistics approach to policy evaluation. The idea of the approach is that the welfare effect of policy changes can be expressed in terms estimable reduced-form elasticities, allowing for policy evaluation without estimating the structural...

In this paper, we analyze the strategic role of the recent introduction of national brand products by hard discounters in the French market and its impact both at the retail and manufacturer levels. We use a structural econometric model of vertical relationships that takes into account the...