共 36 条
[1]
ACS ZJ, 1988, AM ECON REV, V78, P678
[7]
BREZIS ES, 1993, AM ECON REV, V83, P1211
[8]
Campbell C., 1992, Entrepreneurship Theory and Practice, V17, P21, DOI [10.1177/104225879201700103, DOI 10.1177/104225879201700103]
[9]
CASE J, 1989, INC JUN, P54