2014年-IMF国际货币组织全球_China’s_Monetary_Policy_and_Interest_Rate_Liberalization_Lessons_from_International_Experiences_24页_518kb

报告摘要

Summary of "China's Monetary Policy and Interest Rate Liberalization: Lessons from International Experiences"

Core Content

This working paper explores the impact of financial sector reforms and interest rate liberalization on the stability of the money demand function (MDF) in China and other countries. It argues that as financial systems evolve, the relationship between money demand, output, and interest rates can become unstable, which has implications for the effectiveness of monetary policy. The paper highlights the need for China to move toward more price-based monetary targets, such as interest rates, rather than relying heavily on M2 as an intermediate target.

Main Points

Stability of MDF: The stability of the money demand function is crucial for the success of monetary policy targeting. A stable MDF allows central banks to use monetary aggregates as indicators for economic activity and inflation control.
Impact of Financial Innovation and Liberalization: Financial innovation and liberalization can alter the sensitivity of money demand to income and interest rates. These changes can make traditional monetary targets less effective and necessitate a shift toward more flexible instruments.
China's Financial Reforms: Since the early 1980s, China has implemented a series of financial sector reforms, including making the exchange rate more flexible, expanding financial markets, and liberalizing interest rates. These reforms have significantly changed the financial landscape, with a notable increase in nonbank financial intermediation.
Shift in MDF Stability: The paper finds that the long-run stability of the MDF in China disappeared after 2008, coinciding with rapid financial innovation and reform. This suggests that M2 as a monetary target may no longer be reliable due to the structural changes in the financial system.
International Comparisons: The paper draws on experiences from Japan, Korea, and the United States to illustrate how financial liberalization can lead to structural shifts in the MDF. These countries moved from quantitative targeting to more interest rate-based frameworks, improving the transmission of monetary policy.

Key Findings

MDF Instability: The MDF becomes unstable with financial innovation and liberalization, as the sensitivity of money demand to income and interest rates changes. This is supported by empirical evidence from both China and other countries.
Money Velocity and Multiplier: In China, the velocity of M2 declined significantly after 2008, indicating a structural shift in the MDF. The multiplier also changed, reflecting the impact of financial reforms on the money supply's responsiveness to monetary policy.
Policy Implications: The paper suggests that China should consider shifting its monetary policy framework toward more price-based instruments, such as interest rates, to better manage economic activity and inflation. This is because the effectiveness of M2 as a monetary target is declining due to financial innovation and structural changes in the financial system.
Robustness of Results: The results are robust across different methodologies, including cointegration tests and time-varying parameter models. These findings reinforce the need for a reevaluation of China's monetary policy approach in light of ongoing financial reforms.

Conclusion

The paper concludes that financial innovation and liberalization have led to significant changes in the MDF, making traditional monetary targets less effective. It emphasizes the importance of adopting more flexible and price-based instruments for monetary policy, particularly in China, where the financial system has undergone rapid transformation. The study underscores the necessity for central banks to adapt their policy frameworks to reflect the evolving nature of financial markets.

Key Information

Authors: Wei Liao and Sampawende J.-A. Tapsoba
Date: May 2014
IMF Department: Asia and Pacific Department
JEL Codes: E41, E44, E52, G15
Keywords: Financial Liberalization, Financial Innovation, Money Demand Function
Methodology: The paper uses a two-step approach—first examining the long-run stability of the MDF using cointegration techniques, and second analyzing short-run instability through time-varying parameter models.

Figures and Tables

Figure 1: China's Total Social Financing (2006–2012)
Figure 2: China's M2 Velocity and Multiplier Trends (2001:Q2–2012:Q2)
Figure 3: Japan's M2 Velocity and Multiplier Trends (1973:Q1–2005:Q4)
Figure 4: Korea's M2 Velocity and Multiplier Trends (1973:Q1–2005:Q4)
Figure 5: United States' M2 Velocity and Multiplier Trends (1973:Q1–2005:Q4)
Table 1: Definition of Domestic Financial Liberalization (DFL) Index
Table 2: Cointegration Tests of Real Money, Real Output, and Short-Term Interest Rates Using M2
Table 3: Summary Statistics of the Parameters in the Money Demand Function
Table 4: Factors of Instability in Money Demand Function Parameters
Table 5: Additional Factors of Instability in Money Demand Function Parameters
Table 6: China's Quandt-Andrews Unknown Breakpoint Test in the Money Demand Function

Structure

I. Introduction: Discusses the importance of MDF stability for monetary policy effectiveness.
II. Drivers of Stability and Instability of the MDF: Reviews factors such as financial innovation, liberalization, wealth, and macroeconomic uncertainty that influence the MDF.
III. China's Financial Liberalization and International Experiences: Analyzes China's financial reforms and draws lessons from Japan, Korea, and the United States.
IV. Empirical Methodology and Data: Describes the methodology used and the dataset covering eight countries from 1970 to 2012.
V. Results: Presents findings on the stability and instability of the MDF in China and other countries.
VI. Money Demand Function in China: Discusses the implications of MDF instability for China's monetary policy.
VII. Conclusion: Summarizes the key insights and policy recommendations.