Grieben, Wolf-Heimo. "Schumpeterian Growth, North-South Trade and Wage Rigidity" Contributions in Macroeconomics, 4.1 (2004): -. Retrieved 19 May. 2013, from doi:10.2202/1534-6005.1160

Grieben, W. (2004). Schumpeterian Growth, North-South Trade and Wage Rigidity. Contributions in Macroeconomics, 4(1), pp. -. Retrieved 19 May. 2013, from doi:10.2202/1534-6005.1160

Grieben, Wolf-Heimo. 2004. Schumpeterian Growth, North-South Trade and Wage Rigidity. Contributions in Macroeconomics. 4(1): -. Retrieved 19 May. 2013, from doi:10.2202/1534-6005.1160