共 15 条
[1]
Bernstein D. L., 1950, EXISTENCE THEOREMS P
[2]
UNCERTAINTY, INDUSTRIAL-STRUCTURE, AND THE SPEED OF R AND D
[J].
BELL JOURNAL OF ECONOMICS,
1980, 11 (01)
:1-28
[4]
FRIEDMAN A., 1971, DIFFERENTIAL GAMES
[7]
KAMIEN MI, 1974, ANN EC SOCIAL MEASUR, P267
[10]
REINGANUM J, 1979, THESIS NW U