## How Africa Can Navigate Growing Monetary Policy Challenges

_IMF Blog, April 4, 2022_

## Source details

**Canonical URL:** [How Africa Can Navigate Growing Monetary Policy Challenges](https://www.imf.org/en/blogs/articles/2022/04/04/blog04042022-how-africa-can-navigate-growing-monetary-policy-challenges)

## Other formats

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## Bibliographic details
- Authors: Tobias Adrian, Gaston Gelos, David Hofman
- Published: April 4, 2022

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### Context and key challenges
- Sub-Saharan African countries face important monetary policy challenges following the pandemic: "the pandemic dented economic growth, and even now the recovery is likely to leave output below the pre-crisis trend this year."
- Several countries in the region have seen inflation increase, sometimes compounded by "fiscal dominance emanating from high public debt levels."
- Many economies may face capital outflows as "the major central banks in advanced economies withdraw policy stimulus and raise interest rates in the period ahead."
- The conflict in Ukraine and the associated "sharp rise in energy and food prices" are likely to intensify these challenges.

### Exchange rate considerations and vulnerabilities
- Countries with managed or free-floating exchange rate regimes generally benefit from allowing currencies to adjust while focusing monetary policy on domestic objectives.
- Factors that can limit the benefits of fully flexible rates in many sub-Saharan African countries:
  - Dominant currency pricing (i.e., "rigid export prices in US dollar terms") can weaken trade adjustments from flexible rates.
  - Shallow markets (i.e., "markets with limited liquidity") can amplify exchange rate movements and yield excessive volatility; evidence includes "wide spreads between bid and ask prices."
  - High foreign-currency denominated liabilities lead to currency mismatches on balance sheets; exchange rate depreciations can "undermine the financial health of corporates and households."
  - Weak central bank credibility can cause exchange rate changes to have a bigger effect on inflation ("high passthrough").
- Consequences of these vulnerabilities:
  - Currency mismatches and high passthrough can cause "output and inflation to move in opposite directions following shocks," worsening policy tradeoffs.
  - There is evidence that "the exchange rate passthrough in low-income countries is substantially higher than it is in more advanced economies," problematic given heavy dependence on food and energy imports.

### Policy tools and near-term measures
- Reducing vulnerabilities over time is important and includes:
  - Reducing balance sheet mismatches.
  - Developing money and foreign currency markets.
  - Reducing exchange rate passthrough by building monetary policy credibility.
  - "Many of these are areas where IMF technical assistance can help."
- While vulnerabilities remain high, the IMF’s work toward an "Integrated Policy Framework" suggests additional tools can ease short-term policy trade-offs when certain shocks hit. When reserves are adequate and tools are available, the following can help:
  - Foreign exchange intervention.
  - Macroprudential policy measures.
  - Capital flow measures.
- Expected short-term benefits from using these additional tools:
  - Enhance monetary policy autonomy.
  - Improve financial and price stability.
  - Reduce output volatility.
- Model simulations cited suggest that in response to a "sharp tightening of global financial conditions or other negative external financial shock," a vulnerable country could improve immediate outcomes by using foreign exchange intervention to reduce exchange rate depreciation, thereby:
  - Limiting the inflationary impact.
  - Reducing negative balance sheet effects.
  - Resulting in "higher output and lower inflation than would have been feasible without the use of the additional policy instrument."

### Qualifications, risks, and communication challenges
- Important qualifiers for central banks considering these policies:
  - Tools "should not be used to maintain an over- or undervalued exchange rate."
  - Benefits of additional tools must be weighed against potential longer-term costs, which may include "reduced incentives for market development and appropriate risk management in the private sector."
  - Communicating about the joint use of multiple tools "can be very challenging," and expanding policy options may expose central banks to political pressures.
  - Central banks need to consider potential negative impacts on "their own transparency and credibility, especially in circumstances where policy frameworks are not yet well established."

### Policy implications and priorities
- Near-term: Consider limited, conditional use of foreign exchange intervention, macroprudential measures, and capital flow measures when reserves are adequate and vulnerabilities justify their use, to ease immediate trade-offs between output and inflation.
- Medium- to long-term: Prioritize structural measures to reduce vulnerabilities:
  - Reduce currency and balance sheet mismatches.
  - Deepen money and foreign exchange markets.
  - Build central bank credibility to reduce exchange rate passthrough.
  - Leverage IMF technical assistance where relevant.
- Ensure clear communication strategies and safeguard central bank transparency and independence when expanding the policy toolkit.

*Tobias Adrian, Gaston Gelos, David Hofman — April 4, 2022*

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## References

- [https://www.imf.org/wp-content/uploads/2022/03/Blog-SSA-Charts-FX-v2.jpg](https://www.imf.org/wp-content/uploads/2022/03/Blog-SSA-Charts-FX-v2.jpg)
- [https://www.imf.org/wp-content/uploads/2022/03/AFR-Chart-2-FX.jpg](https://www.imf.org/wp-content/uploads/2022/03/AFR-Chart-2-FX.jpg)
- [Integrated Policy Framework](https://www.imf.org/en/Publications/Policy-Papers/Issues/2020/10/08/Toward-an-Integrated-Policy-Framework-49813)
- [additional tools](https://blogs.imf.org/2020/07/13/toward-an-integrated-policy-framework-for-open-economies/)
- [models](https://www.imf.org/en/Publications/WP/Issues/2020/07/07/A-Quantitative-Model-for-the-Integrated-Policy-Framework-49555)

_Source: https://www.imf.org/en/blogs/articles/2022/04/04/blog04042022-how-africa-can-navigate-growing-monetary-policy-challenges_
