共 50 条
[3]
Andrews Dan, 2015, FRONTIER FINNS TECHN
[4]
[Anonymous], 1997, ENDOGENOUS GROWTH TH
[5]
[Anonymous], 1990, Economic Analysis of Product Innovation
[6]
[Anonymous], 2014, FEDERAL RESERVE BANK
[7]
[Anonymous], 2012, NBER Working Paper Series, DOI 10.3386/W18315
[8]
[Anonymous], 1966, Invention and economic growth
[10]
On the cyclicality of research and development
[J].
AMERICAN ECONOMIC REVIEW,
2007, 97 (04)
:1131-1164