To Accomplish the Unaccomplished Reform: Lessons and Options of RMB Exchange Rate Reform

Yu Yongding (余永定) and Xiao Lisheng (肖立晟)  
 
Chinese Academy of Social Sciences (CASS), Beijing, China  
Institute of World Economics and Politics, CASS  
 
Abstract: The exchange rate reform initiated on August 11, 2015 is an important attempt by  
the PBoC to transform China’s exchange rate regime from the “crawl-like arrangement” to  
a floating regime. However, after a three-day experiment, the PBoC abandoned the original  
goal of the reform. Since then, the central bank has implemented a new exchange rate-setting  
mechanism. Under this mechanism, the central parity of the renminbi (RMB) against the US  
dollar is decided by the arithmetic average of the RMB exchange rate that keeps the index of a  
currency basket unchanged over the past 24 hours and the previous day’s closing price of USD/  
CNY. Due to the introduction of the index of a currency basket, additional uncertainty has been  
introduced into the determination of the RMB exchange rate, because of the uncertainty of the  
dollar index (USDX). As a result, to a certain extent, the one-way bet on the RMB expectations  
is weakened. However, the current exchange rate formation mechanism cannot reverse the  
trend of devaluation of the RMB, nor can it eliminate depreciation expectations. Meanwhile, it  
hinders the effectiveness of central bank’s independent monetary policy based on the domestic  
economic fundamentals. And also, the “two-way float” created by the new price-setting  
mechanism is artificial and has led to significant losses of foreign exchange reserve. The paper  
explains how the new price-setting mechanism works, and identifies the important features of  
the mechanism and its pros and cons. The paper argues that despite some advantages, the new  
exchange rate regime as a soft peg regime is not sustainable and the PBoC should stop foreign  
exchange market intervention as soon as possible. We hope that the PBoC can learn the lessons  
from the failure of the “August 11 reform” and accomplish the unaccomplished reform in an  
urgent manner.  
Keywords: “August 11 reform”, reform of the RMB exchange rate regime, intervention in  
the foreign exchange market, currency basket  
JEL Classification: F31, F32, F38
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