We study international trade in a model where consumers have non-homothetic preferences and where household income restricts the extensive margin of consumption. In equilibrium, monopolistic producers set high (low) prices in rich (poor) countries but a threat of parallel trade restricts the...

The impact of parallel trade on innovation in R&D-intensive industries, such as pharmaceuticals, is a hotly debated question in antitrust and IP policy. The well known argument that parallel trade dampens innovation by undermining firms' ability to price discriminate has been challenged by...