Emerging world countries have experienced over the last two decades a significant change in their trade patterns. Bold trade reforms have been followed by rapid rises in international trade levels. However, despite these radical changes, we know remarkably little about how changes in trade...

This paper uses firm level panel data to investigate empirically the effects of direct foreign investment (DFI) on the productivity performance of domestic firms in three emerging economies of Central and Eastern Europe, Bulgaria, Romania and Poland. To this end a unique firm level panel data...

This paper examines the channels through which offshoring affects employment in a representative sample of German establishments, using a difference-in-differences matching approach. Offshoring establishments are identified by an increase in the share of foreign to total inputs. We find that an...

Mozambique liberalized its cashew sector in the early 1990s in response to pressure from the World Bank. Opponents of the reform have argued that the policy did little to benefit poor cashew farmers while bankrupting factories in urban areas. Using a welfare-theoretic framework, we analyse the...

We characterize the product line choice and pricing of a monopolist as the upper envelope of net marginal revenue curves to the individual product demand functions. The equilibrium product varieties to include in a product line are those yielding the highest upper envelope. In a central case...

We present a Hotelling model of price and advertising competition between prescription drugs that differ in quality/side e¤ects. Advertising results in the endogenous formation of two consumer groups: brand loyal and non-brand loyal ones. We show that advertising strategies are strategic...

We study opaque selling in the hotel industry using data from Hotwire.com. An opaque room discloses only the star level and general location of the hotel at the time of booking. The exact identity of the hotel is disclosed after the booking is completed. Opaque rooms sell at a discount of 40...

Using two standard location models, we investigate price competition and divergence from optimal product differentiation when consumer preferences are influenced by the number of consumers purchasing the same brand or shopping at the same store. Negative network effects tend to lessen...