The pressure from national lobbies may lead governments to shift from an optimal into a non-optimal innovation policy. This paper examines the growth and welfare effects of optimal and non-optimal innovation policies. The non-optimal policy corresponds to a subsidy for national innovators that...

This paper examines and compares the impact on growth of government’s funding national R&D or providing a tax rate reduction for foreign investment in R&D. In an innovationbased model we show the relation between the costs of these two policies. One meaningful policy implication of our results...