共 27 条
[1]
Blalock HM, 1964, CAUSAL INFERENCES NO
[2]
BOVBJERG RR, 1982, MEDICAID REAGAN ERA
[4]
Elazar D.J., 1972, AM FEDERALISM VIEW S
[9]
INNOVATION IN STATES - DIFFUSION STUDY
[J].
AMERICAN POLITICAL SCIENCE REVIEW,
1973, 67 (04)
:1174-1185
[10]
HANSON R, 1983, J POLIT, V44, P771