外汇储备与金融危机中的汇率稳定

本文首先分析了2008年全球金融危机下的外汇储备与实际有效汇率,结果表明2007年外汇储备存量更高和2008年外汇储备流量增加更多的国家,在2008年发生全球金融危机时保持了更稳定的汇率.在进一步对外汇储备与实际有效汇率的关系做了面板数据分析后,得出以下结论:外汇储备可以降低实际有效汇率的波动率,但这种效应是非线性的;更高的外汇储备充足率代表在危机状况下实行外汇市场干预的更大潜力;其他经济变量如一国的经济增长速度提高、货币供应量的波动降低、贸易条件的改善以及国内金融深化程度的加强都能降低有效汇率的波动.

Foreign Exchange Reserves and Exchange Rate Stability in the Global Financial Crisis

This paper first analyzes foreign reserves and real effective exchange rate(REER) under the 2008 global financial crisis.The results show that the higher stock of foreign exchange reserves in 2007 and more increase in 2008,the more stable exchange rates maintain while the 2008 global financial crisis occurs.This article further studies relationship between foreign exchange reserves and REER with panel data analysis,reaching the following conclusions: foreign exchange reserves can reduce the volatility of re...