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On the identification of production functions: How heterogeneous is productivity?
Gandhi, Amit, (2011)
Human capital and regional growth in Switzerland
Polasek, Wolfgang, (2010)
International Firm Activities and Innovation: Evidence from Knowledge Production Functions for German Firms
Wagner, Joachim, (2006)
Economic growth and the environment
Wibe, Sören, (1994)
Long-run growth and taxation
En effektiv miljöpolitik
Kriström, Bengt, (1992)