同业市场摩擦、银行异质性与货币政策传导

被引:25
作者
王曦 [1 ]
金钊 [2 ]
机构
[1] 中山大学岭南学院、中国转型与开放经济研究所
[2] 不详
基金
国家自然科学基金重点项目;
关键词
同业市场摩擦; 银行异质性; 货币政策; 信贷渠道;
D O I
暂无
中图分类号
F822.0 [方针政策及其阐述]; F832.33 [商业银行(专业银行)];
学科分类号
摘要
同业拆借双方存在的信息不对称,改变了银行的资产负债管理行为,同业市场摩擦因而通过银行贷款决策影响货币政策传导。我国同业市场的特殊性又在于,存在着具有不同流动性充裕度和信用风险的大小银行,其中大银行可看作资金批发方,小银行主要是资金拆入方。针对这些特征,本文构建了不确定性条件下我国异质性商业银行资金运用的动态优化决策模型,推导不同类型银行的贷款投放决策,探讨货币政策信贷渠道的有效性。结论是,同业市场摩擦阻碍了货币政策传导;面对货币政策冲击,不同类型银行反应不一;特殊的同业市场结构进一步阻塞了政策传导——若同业风险飙升,大银行将急剧减少资金拆出规模,货币政策传导遭遇梗阻并产生类"钱荒"现象。然后使用2007—2019年间279家中国商业银行的微观数据进行实证检验,验证了理论推断。最后针对性地提出了货币政策操作与金融改革的建议。对于深入理解我国货币市场运行,以及如何疏通我国货币政策传导问题,本文具有重要启示。
引用
收藏
页码:56 / 71
页数:16
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