共 33 条
[1]
[Anonymous], 1974, EC THEORY INCOME DIS
[4]
Barro RobertJ., 1976, MONEY EMPLOYMENT INF
[6]
Bellman R., 1957, DYNAMIC PROGRAMMING
[8]
CLARK GL, 1981, ANN ASSOC AM GEOGR, V71, P412
[10]
CLARK GL, 1983, UNPUB PROFESSIONAL G