共 13 条
[2]
Böhme E, 2011, JAHRB NATL STAT, V231, P479
[3]
Ciliberto Federico, 2010, WORKING PAPER
[5]
Edwards Corwin D., 1955, Business concentration and price policy, P331
[8]
Feinberg Robert M., 1984, J ECON BUS, V36, P242