可用现金或银行卡支付。
本文研究了双边市场中的银行卡支付系统，其中的银行卡组织和商户都拥有垄断力量。
This paper studies the bankcard payment system in the two-sided markets where the bankcard organization and merchants both have market power.
本文研究了双边市场中的银行卡支付系统，其中的银行卡组织和商户都拥有垄断力量。
This paper studies the bankcard payment system in the two-sided markets, where bankcard organization and merchants have market power.
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