-815. -- Grossman, G. and E. Helpman (1991), Innovation and Growth in the Global Economy, Princeton NJ, USA and Oxford, UK: Princeton … Economy: A General equilibrium Analysis of Korean Trade Policy', Journal of Development Economics, 34 (1-2), 223 … Political Economy of Competition-enhancing Policies', Economic Journal, 114, October, 800-824 -- Gene M. Grossman and Elhanan …