共 34 条
[3]
AIGNER D, 1968, ECON J, V58, P826
[4]
[Anonymous], 1972, INT ECON REV, DOI DOI 10.2307/2525845
[6]
Bauer PW, 1990, J PROD ANAL, V1, P287, DOI DOI 10.1007/BF00160047
[7]
Baumol W., 1989, PRODUCTIVITY AM LEAD
[8]
BAUMOL WJ, 1986, AM ECON REV, V76, P1072
[9]
BAUMOL WJ, 1988, AM ECON REV, V78, P1155