AAdjusting to a new technologyAdjusting to a new technologyde Elhanan HelpmanMateriasEconomic aspects of Technological innovationsEconomic developmentEffect of education onIndustrial productivityMathematical modelsTechnological innovationsEdiciones (1)Adjusting to a new technology (1998)National Bureau of Economic Research · inglésMás obras de Elhanan HelpmanEconomic Policy in the International EconomyThe multiproduct firmUnderstanding global trade