Recurring balance of payments crises in countries that pursued import substitution have led some of them to establish a variety of export incentives, in particular subsidies, as a way to revive and re-orient their economies. However, exporters are likely to be uncertain of the government’s...

The empirical analysis in ""International R&D Spillovers"" (Coe and Helpman, 1995) is first revisited by applying modern panel cointegration estimation techniques to an expanded data set that we have constructed for the purpose of this study. The new estimates confirm the key results reported in...