This paper documents new facts about the joint evolution of firm performance and prices in international markets and proposes a theory of firm dynamics emphasizing the interaction between learning about demand and quality choice to explain the observed patterns. Using data from the Portuguese...

This paper extends the international oligopoly model to the situation of bargaining with an open shop union. Within this setting, we are able to investigate the implications of different levels of union density for both the equilibrium trade regime and wages. We then use this model to examine...

We develop a two-country, multi-sector model of oligopoly in which unionised and non-unionised sectors interact in general equilibrium. The model is used to study the impact of trade liberalisation, deunionisation and firm entry on wages in unionised and non-unionised sectors, and on welfare. We...

This paper uses municipal-level data from South Africa for the period 1996-2011 to estimate the medium to long-run effects of trade liberalization on local labor markets. It finds that local labor markets that were more exposed to tariff cuts tended to experience slower growth in employment and...

Expanding access to preschool education is a particularly important policy issue in developing countries, where enrollment rates are generally much lower, and where private institutions constitute a much larger share of the formal preschool sector, than in developed countries. This paper...