2014年-IMF国际货币组织全球_Monetary_Policy_Coordination_and_the_Role_of_Central_Banks_34页_458kb

报告摘要

Summary of "Monetary Policy Coordination and the Role of Central Banks"

Core Content

This working paper discusses the impact of unconventional monetary policies (UMPs) on emerging market economies (EMEs) and the need for greater international coordination among central banks to mitigate financial instability and capital flow volatility.

Main Points

I. Introduction

The 2008 North Atlantic financial crisis (NAFC) prompted major advanced economies (AEs) to adopt highly accommodative monetary policies, including UMPs.
These policies led to near-zero interest rates and significant capital outflows from AEs to EMEs, complicating macroeconomic management in EMEs.
Capital flows to EMEs are inherently volatile, as seen during the 2013 tapering period of the US Federal Reserve.
Despite the lack of a full-blown financial crisis, EMEs have faced severe near-term growth challenges due to these spillovers.
The paper emphasizes the need for coordination among central banks to stabilize global financial markets and prevent future crises.

II. Monetary Policy in the Post-Crisis Period: Continued Domestic Orientation and Large Spillovers

Conventional Monetary Actions: Uncoordinated
- Central banks in AEs primarily responded to domestic conditions, although influenced by US developments.
- There was one instance of coordinated action in October 2008 when six AEs reduced interest rates by 25–50 basis points to ease global monetary conditions.
Liquidity Swap Facilities: Coordinated
- Major AEs established coordinated liquidity swap facilities to provide support during the crisis.
- These swap lines were initially unidirectional, from the US to other central banks, but have since evolved into standing arrangements.
- These facilities helped mitigate financial strains and provided a liquidity backstop, especially during the 2008 crisis.
Unconventional Monetary Policy: Uncoordinated
- AEs turned to UMPs, such as quantitative easing (QE) and large-scale asset purchases (LSAP), to maintain monetary accommodation.
- These policies led to significant expansion of central bank balance sheets, with the US Fed and the Bank of England almost quadrupling their balance sheets between 2007 and 2013.
- The UMPs have altered the composition of capital flows to EMEs, increasing portfolio flows, but not necessarily the total volume.

III. Monetary Policy in the Advanced Economies: Spillovers to the EMEs

Volatile Capital Flows and Exchange Rates: Risks to Financial Stability
- Low interest rates in AEs have driven capital inflows to EMEs, creating macroeconomic and financial stability challenges.
- Capital flows are highly sensitive to global financial conditions, particularly changes in US interest rates and the VIX (a risk aversion index).
- EMEs have faced appreciation pressures on their currencies due to divergent interest rate cycles.
- The paper highlights the historical pattern of capital flow volatility and the clustering of financial crises, suggesting common global factors and contagion effects.

IV. International Monetary Coordination: Scope and Feasibility

The traditional view holds that monetary policy should remain domestically focused, but the 2008 crisis has challenged this orthodoxy.
The G-20 has promoted fiscal coordination, but not as much monetary coordination.
The paper argues that while coordination is not routine, there is potential for it, especially through mechanisms like standing swap facilities.
The author suggests that the US Federal Reserve should consider establishing permanent swap facilities with major EMEs to reduce volatility and spillover effects.

V. Management of Spillovers by the EMEs

Capital Account Management
- EMEs have explored measures to manage capital flows, such as capital controls, to reduce volatility.
- However, such measures are often controversial and can be seen as restrictive.
Regional Financing Arrangements
- Regional cooperation and financing arrangements can help EMEs manage spillovers from AEs.
- The paper advocates for more formalized arrangements and greater coordination between AEs and EMEs.

VI. Conclusions

International monetary coordination, while not routine, is necessary to stabilize global financial markets and reduce the adverse effects of UMPs on EMEs.
The paper calls for the establishment of standing swap facilities between AEs and EMEs, along with improved communication and risk mitigation measures.
The G-20 and other international fora have played a role in promoting coordination, but more needs to be done to ensure the stability of the global financial system.

Key Information

Key Channels of Spillovers: Capital flows and exchange rates are the primary channels through which AEs' monetary policies affect EMEs.
Impact of UMPs: UMPs have significantly influenced capital flows, particularly increasing portfolio flows to EMEs.
Role of Swap Facilities: The US Fed has established swap lines with several central banks, which have been renewed and expanded over time.
Need for Coordination: The paper argues that coordination among central banks is essential to avoid financial instability and to manage capital flow volatility.
G-20 Initiatives: The G-20 has taken steps to strengthen financial regulation and expand IMF resources, but coordination on monetary policy remains limited.

Figures and Tables

Figure 1: US Dollar Liquidity Swaps by the Federal Reserve (2007–2008)
Figure 2: Central Bank Assets (2007–2013)
Figure 3: Private Capital Flows to Emerging and Developing Economies (2007–2013)
Figure 4: Monthly Equity and Bond Flows to EMEs (2007–2013)
Table 1: Real Effective Exchange Rate Indices (2007=100)
Table 2: Current Account Balance (Percent to GDP)