共 13 条
[1]
Binswanger H.P., 1978, INDUCED INNOVATION
[4]
GIBBONS M, 1974, RES POLICY, V4, P220
[5]
ISSUES IN ASSESSING THE CONTRIBUTION OF RESEARCH AND DEVELOPMENT TO PRODUCTIVITY GROWTH
[J].
BELL JOURNAL OF ECONOMICS,
1979, 10 (01)
:92-116
[6]
MANSFIELD E, 1980, AM ECON REV, V70, P863
[8]
NELSON R, 1980, EC GROWTH RESOURCES, V3
[10]
ROGERS E, 1981, TRANSFER UTILIZATION