风险敞口、国家异质性与合意外汇储备规则

被引:13
作者
王伟 [1 ]
杨娇辉 [2 ]
王凯立 [3 ]
机构
[1] 中山大学岭南学院
[2] 中山大学国际金融学院
[3] 台湾东海大学管理学院财务金融系
关键词
外汇储备; 预防性动因; 风险敞口; 国家异质性;
D O I
暂无
中图分类号
F831.6 [国际金融关系];
学科分类号
020109 [世界经济学];
摘要
本文根据140个经济体1980-2013年的数据探究为何大量经济体的外汇储备偏离合意储备规模。研究发现各国在外汇储备管理实践中并未充分执行基于外部风险敞口加权的合意储备规则,具体表现为:实际外汇储备规模与流动性风险最高的债务风险敞口显著负相关,实行钉住汇率制度的国家并未持有更多的外汇储备。而且当前的合意储备规则并未充分考虑国家异质性因素,即经济金融发展水平的不同、文化的差异性以及汇率低估目标选择的差异均对实际外汇储备需求有非常显著的影响,上述因素并未在当前的合意储备规则中体现。因此,在重构当前的国际储备体系时,合意储备规则的制定应当关注国家异质性因素以及规则是否有效执行的问题。
引用
收藏
页码:101 / 126
页数:26
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