We study optimal experimentation by a monopolistic platform in a two-sided market framework. The platform provider faces uncertainty about the strength of the externality each side is exerting on the other. It maximizes the expected present value of its profit stream in a continuous-time...

This paper reviews the empirical evidence on firm heterogeneity in international trade. A first wave of empirical findings from micro data on plants and firms proposed challenges for existing models of international trade and inspired the development of new theories emphasizing firm...

We investigate cross-hour effects in spousal labor supply exploiting independent variation in hours worked generated by the introduction of the short workweek in France in the late 1990s. We find that female and male employees treated by the shorter legal workweek reduce their weekly labor...

Changes in credit market architecture are an important but unobservable structural influence on economic activity. For Australian data, we model non-price credit supply conditions within equilibrium correction models of consumption, house prices, mortgage credit and housing equity withdrawal....

Interjurisdictional competition over mobile tax bases is an easily understood mechanism, but actual tax-base elasticities are difficult to estimate. Political pressure for reducing tax rates could therefore be based on erroneous estimates of the mobility of tax bases. We show that tax...

This study examines the determinants of job-finding rates of unemployment benefit recipients under the Chilean program. This is a unique, innovative program that combines social insurance through a solidarity fund (SF) with self-insurance in the form of unemployment insurance savings accounts...