R&D and Productivity : the International Connection
Helpman, Elhanan
R&D and Productivity : the International Connection - Cambridge : National Bureau of Economic Research, 1997 - 22 p. - Working Paper 6101 .
DAQ008238
PRODUCTIVIDAD
INVESTIGACIÓN
COMERCIO INTERNACIONAL
330
R&D and Productivity : the International Connection - Cambridge : National Bureau of Economic Research, 1997 - 22 p. - Working Paper 6101 .
DAQ008238
PRODUCTIVIDAD
INVESTIGACIÓN
COMERCIO INTERNACIONAL
330