共 19 条
[1]
Baumol W.J., 1982, CONTESTABLE MARKETS
[6]
FLATRAAKER DI, 1995, NORGES BANK EC B, V66, P321
[8]
Humphrey D., 1990, US PAYMENT SYSTEM EF
[9]
Humphrey D., 2003, REV NETW ECON, V2, P159, DOI DOI 10.2202/1446-9022.1024