共 17 条
[1]
*CAN DEP FIN, 1983, RES DEV TAX POL
[2]
EISNER R, 1983, UNPUB TAX INCENTIVES
[3]
GOLDBERG L, 1979, INFLUENCE FEDERAL R
[4]
GRABOWSKI H, 1968, J POLITICAL EC
[5]
Howe J. D., 1976, CANADIAN J EC, P57
[6]
HUGHES E, 1983, UNPUB CONVENTIONAL I
[7]
JACOBY N, 1954, REGULARIZATION BUSIN
[9]
MANSFIELD E, 1984, 75TH ANN C PROD TECH
[10]
Mansfield E, 1982, TECHNOLOGY TRANSFER