Working Paper: Inflation outcomes across Indian Prime Ministers: A comparative analysis, 1947–2025

January 27, 2026

Vidhu Shekhar

Abstract

This paper compares inflation outcomes across Indian prime ministers since independence, treating the individual prime minister as the unit of analysis and a proxy for a broader fiscal and political regime. Using Wholesale Price Index (WPI) inflation as the primary historically comparable series and Consumer Price Index (CPI) inflation as a supplementary measure where data permit, we construct monthly inflation profiles by aggregating all periods in which each prime minister held office. The analysis is complemented by a global benchmark, comparing Indian CPI inflation with U.S. CPI inflation since 1980. The descriptive evidence documents a sharp regime shift in India’s inflation dynamics after 2014. Relative to earlier regimes, the post-2014 period is characterised by lower average inflation, reduced persistence of high-inflation episodes, and a marked compression of the inflation differential vis-`a-vis the United States as global proxy. These patterns are robust across inflation measures and are not obviously explained solely by favourable global inflation conditions. The paper discusses supply-side reforms, changes in energy price transmission, welfare delivery mechanisms, fiscal stance, and institutional developments as plausible contributors to this shift.

Keywords: Inflation; India; Wholesale Price Index; Consumer Price Index; Political Economy; Macroeconomic Regimes.

Suggested citation:

Shekhar, V. (2026). Inflation Outcomes Across Indian Prime Ministers: A Comparative Analysis, 1947–2025. SPJIMR Mumbai. https://doi.org/10.5281/zenodo.18254492

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