The Quest for a Lower Inflation Target Anchor in South Africa

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By Daniel Makina and Rogers Dhliwayo

“Inflation is always and everywhere a monetary phenomenon”. – Milton Friedman

The above quotation by the economist Milton Friedman reinforces the South African Reserve Bank (SARB’s) rationale for inflation targeting, namely, controlling money supply to stabilize prices. SARB’s push for a 3% target reflects this monetarist foundation. However, the recent shift by the SARB toward this de facto anchor within the officially legislated 3–6% band has stirred considerable debate across economic, political, and institutional arenas. While the move reflects evolving global norms in monetary policy, it has reignited discussions about democratic process, institutional legitimacy, and macroeconomic coherence.

This paper explores this pivotal development, situating it within the broader trajectory of South Africa’s inflation targeting framework, comparing it with global policy practices, and assessing its potential implications on markets, governance, and sustainable growth.

The Evolution and Rationale of South Africa’s Inflation Targeting Framework

South Africa adopted an inflation targeting regime in 2000, establishing a tolerance range of 3–6% as a pragmatic approach tailored for an emerging economy contending with structural inflexibilities, supply-side shocks, and volatile external conditions. Over the years, the SARB gradually anchored its policy around the midpoint of the range of 4.5% to better anchor inflation expectations, and accordingly, National Treasury used this midpoint anchor in its fiscal forecasts. Thus, the midpoint served as a credible benchmark in an environment marked by electricity shortages, commodity price swings, and structural bottlenecks.

Global Comparisons: How Does South Africa Measure Up?

Globally, inflation targeting encompasses several models. Advanced economies such as New Zealand and Canada implement explicit point targets (typically 2%), backed by strong legislative independence and transparent communications. In contrast, the United States operates under a dual mandate, pursuing both price stability and full employment, with flexibility in response to shifting economic conditions.

Emerging markets like Brazil and India employ tolerance bands akin to South Africa’s but often pair them with frequent consultations and coherent fiscal-monetary coordination. South Africa’s framework, although technically sound, lacks the absolute anchor clarity seen in point-target regimes and remains vulnerable to misalignment when institutional collaboration falters.

Academic and Policy Advocacy for a 3% Anchor

Recent scholarship and policy research advocate tightening the inflation anchor toward 3%, citing both empirical support and long-term economic advantages.

Philippe Burger’s UNU-WIDER study employs a two-regime Markov-switching model to argue that since the Global Financial Crisis, inflation in South Africa has become better anchored, with fewer episodes of elevated volatility. He recommends moving toward a 3% target to further dampen inflation and stabilize the exchange rate, thereby bolstering trade competitiveness and long-run growth

Similarly, the SARB’s internal working paper titled Less Risk, More Reward: Revising South Africa’s Inflation Target articulates how adjusting the anchor to 3% could yield macroeconomic, fiscal, and distributional benefits. It argues that stronger inflation credibility would likely reduce risk premiums, lower borrowing costs, and generate more equitable outcomes.

The IMF’s Selected Issues Paper explores the macroeconomic effects of shifting to a 3% target. It finds that while short-term output costs may arise due to higher real interest rates, the medium-term outlook could improve with tighter inflation expectations – provided the transition is carefully sequenced and communicated.

Market Reactions and Institutional Tensions

The SARB’s preference for a 3% inflation anchor has generated a diverse array of responses, reflecting the tension between monetary technocracy and institutional politics. Investor sentiment has largely been buoyant, with Reuters and Moonstone  reporting that analysts perceive the shift as a pathway to lower borrowing costs and stronger bond market performance. A credible inflation anchor is viewed as enhancing policy predictability and macroeconomic stability.

Historically, lower inflation targets have helped reduce inflation risk premiums, leading to more favourable bond yields. Moonstone noted that the SARB’s modelling shows a 3% anchor could reduce the need for abrupt interest rate hikes, thereby supporting consumer welfare.

However, political dynamics have added complexity and controversy. Finance Minister Enoch Godongwana reiterated that any official change to the inflation target must be preceded by formal consultations with the Treasury, Cabinet, and other stakeholders. This was echoed by Reuters and Moonstone, who emphasized that central banks may have operational independence but do not set targets unilaterally.

Asset managers have also raised red flags. Anchor Capital warned that symbolic policy shifts, if not procedurally coordinated could undermine the SARB’s credibility, especially within a politically fragile environment.

From a macroeconomic standpoint, the anchor shift presents both risks and opportunities. On one hand, it could boost investor confidence, lower sovereign risk premia, and reduce long-term borrowing costs. On the other hand, if perceived as politically misaligned, these benefits may evaporate. According to News24, S&P Global warned that institutional misalignment could increase fiscal risk and undermine confidence in debt sustainability.

Moreover, uncertainty about policy coherence could spark exchange rate volatility. Institutional discord might weaken the rand, increase the cost of imports and ultimately exacerbate inflation. Unless carefully managed, the policy shift could inadvertently reignite the very pressures it aims to contain.

Institutional Balance: Independence, Legitimacy, and Democratic Oversight

South Africa’s macroeconomic governance rests on a dual structure: the SARB is constitutionally independent under Section 224 of the Constitution, tasked with preserving the value of the currency, while the inflation target is co-determined in consultation with the executive. The recent move toward a 3% anchor, even if informal, represents a symbolic departure from established precedent and exposes the risks of unilateral signalling.

Though technically modest, the announcement raises fundamental questions about legitimacy and shared authority. Critics contend that unilateral shifts, even symbolic ones, risk undermining public trust and triggering future executive-central bank conflicts. A coordinated, consultative process would have underscored unity and reduced uncertainty.

Political stakeholders have begun calling for a legislative review of the inflation-target setting process to enhance institutional clarity and accountability. Lessons from best international practices suggest that successful inflation targeting hinges not only on technical precision but also on democratic legitimacy and robust governance structures.

Without institutional safeguards, even sound macroeconomic ideas can falter. The 3% anchor’s success depends not only on its empirical justification but also on the legitimacy of the process through which it is adopted and communicated.

Policy Implications and Recommendations

First, formalizing a 3% anchor requires a structured transition based on empirical evidence, multi-stakeholder consultation, and inter-agency coordination. Critically, the inflation target must be jointly endorsed by the SARB and the National Treasury to avoid policy misalignment and credibility risks. Second, effective monetary policy must be reinforced by fiscal discipline, particularly regarding administered prices and spending patterns. Third, the institutional framework must be strengthened, possibly through legislation mandating transparent procedures for setting inflation targets. Fourth, there should be public education campaigns explaining the rationale, benefits, and transitional risks of the 3% anchor to the public, businesses, and investors. Fifth, National Treasury must revise its inflation assumptions in budget forecasts to reflect the new anchor to avoid overspending and revenue over-estimates. These actions would fortify both central bank independence and democratic accountability. Ultimately, striking a balance between technical rigour and political legitimacy is key to achieving sustainable macroeconomic outcomes.

Conclusion

Anchoring inflation at 3% positions South Africa closer to global best practices and offers a foundation for lower debt costs and policy credibility. Yet this technocratic aspiration must be grounded in inclusive governance and democratic legitimacy.

Without these elements, the very credibility the SARB seeks to bolster may be compromised. Moving forward, coherent policy design, institutional transparency, and joint ownership of inflation management are essential to restoring confidence and sustaining economic stability.

Daniel Makina and Rogers Dhliwayo are editors of Economic Business Insights.