The large and persistent deviations of nominal exchange rates from their purchasing power parities comprise a key stylized fact in international economics. This paper sheds light on these persistent deviations by combining two disparate strands of empirical work. The first strand focuses on real...

The paper investigates the relationship between sectoral capital-labor ratios and total factor productivity (TFP) in the context of the Balassa-Samuelson model. It is shown that, under certain assumptions, the model implies that both traded- and nontraded-goods sectors' capital-labor ratios...

This paper analyzes the setting of national patent policies in the global economy. In the standard model with free trade and social-welfare-maximizing governments à la Grossman and Lai (2004), cross-border positive policy externalities induce individual countries to select patent strengths that...

This paper analyzes the setting of national patent policies in the global economy. In the standard model with free trade and social-welfare-maximizing governments à la Grossman and Lai (2004), cross-border positive policy externalities induce individual countries to select patent strengths that...

This paper investigates the effect of competition in both the domestic and foreign markets on firm productivity and export decisions using firm level data from 139 countries. Using a Sample Selection Endogenous Treatment (SSET) Poisson model that tackles both the issue of endogenous sample...