The effect of trade quotas on firms' incentive to invest in cost-reducing R&D is studied in a two-stage price-setting duopoly game. A domestic and foreign firm first choose R&D levels and then set the prices of their differentiated products in the domestic market. With a quota imposed at, or...

The literature so far has analyzed the effects of Minimum Quality Standards (MQS) in oligopoly, using models of pure vertical differentiation, with only two firms, and perfect information. We consider products that are differentiated horizontally and vertically, with imperfect consumers'...