Extent:
application/pdf
Series:
Type of publication: Book / Working Paper
Notes:
HC PR published as American Economic Review Proceedings, Vol. 89 (May 1999): 333-337. Number 6971
Classification: O39 - Technological Change; Research and Development. Other ; I10 - Health. General
Source:
Persistent link: https://www.econbiz.de/10005829016