Helpman's (1995) international R&D spillovers regression. The OLS with bias-correction, the fully-modified (FM) and the … dynamic OLS (DOLS) estimations produce different predictions about the impact of foreign R&D on total factor productivity (TFP …

technological innovations into intra- and inter-national knowledge innovations at industry level in driving per capita output growth … output growth across these countries at industry-level. Second, the potential of international spillover gains is greater in … technological advancements of domestic and international rivals. …