In recent trade policy debates it is often argued that temporary protection stimulates innovation. This paper shows that the validity of the argument depends on the perceived credibility of protection policy. If it is suspected that temporary protection will be removed early should innovation...

Using a dynamic model of patent races for two sequential innovations, Scotchmer & Green (1990) compared the effect on R&D incentives of the two patent-issuing rules, first-to-invent and first-to-file, and found first-to-file more conducive to R&D. We show that their result depends on their...

Host country governments often grant investment incentives to foreign firms locating in their territories. We show that such preferential treatment of foreign firms can facilitate transfer of foreign technology, induce entry by the local firm, and increase host country welfare. However, this...