共 6 条
[2]
AGHION P, 1993, IN PRESS Q J EC
[4]
Neumeyer F., 1971, EMPLOYED INVENTOR US
[5]
ROMER PM, 1987, AM ECON REV, V77, P56
[6]
INCREASING RETURNS AND LONG-RUN GROWTH
[J].
JOURNAL OF POLITICAL ECONOMY,
1986, 94 (05)
:1002-1037