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Technological determinants of trade
Grossman, Gene M.; Helpman, Elhanan - 1995
Persistent link: https://www.econbiz.de/10000927826
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Diffusion of general purpose technologies
Helpman, Elhanan; Trajtenberg, Manuel - 1996
Persistent link: https://www.econbiz.de/10000941934
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Adjusting to a new technology : experience and training
Helpman, Elhanan; Rangel, Antonio - 1998
Persistent link: https://www.econbiz.de/10000987724