By Dipak Kurmi
The public discourse surrounding macroeconomic stability routinely attributes inflationary surges to excess demand, framing rising price levels as an overheating economy where aggregate spending outpaces aggregate output. In the Indian context, however, recent empirical data reveals a starkly different economic reality, demonstrating that inflationary acceleration has been overwhelmingly driven by cost-push dynamics and supply-side disruptions rather than consumer demand-pull forces. Evaluating wholesale price index movements alongside sectoral pricing mechanisms reveals that recent inflationary spikes reflect structural supply vulnerabilities—most notably adverse weather shocks affecting agricultural yields and global crude oil fluctuations inflating industrial input expenses—rather than an overheated domestic market. To understand why conventional monetary tightening often fails to address these underlying pressures, one must examine the fundamental structural differences governing how prices are formed across primary commodities and manufactured goods.
The conceptual foundation for this analytical framework relies on the insights of Polish economist Michał Kalecki, who famously demonstrated that pricing mechanisms across economic sectors are not uniform but fundamentally split by market structure. Kalecki posited that while primary commodity prices are demand-determined, industrial or manufactured goods prices are cost-determined. In primary commodity markets, such as agriculture or raw minerals, short-term supply is essentially fixed or inelastic, represented geometrically as a vertical line on a price-quantity axis. When supply shifts inward due to exogenous factors—such as localized droughts or broader disruptions stemming from El Niño events—prices must rise sharply to clear the market along a downward-sloping demand curve. Conversely, manufactured goods operate within industrial environments that typically run below full operational capacity, allowing supply curves to remain flat. In these settings, shifts in demand alter production volumes rather than unit prices; price adjustments occur only when underlying prime production costs, such as energy inputs or raw materials, undergo upward shifts.
A rigorous examination of India’s Wholesale Price Index data from June 2025 through June 2026 clearly illustrates the practical application of this structural dichotomy. Year-over-year WPI inflation, which hovered in negative or near-zero territory around negative 0.4 percent in June 2025, experienced a dramatic acceleration starting in early 2026, climbing steeply to reach 9.87 percent by May 2026. Deconstructing this surge into weighted sub-categories—primary articles, fuel and power, and manufactured products—exposes the shifting drivers behind the overall metric. During the middle of 2025, negative contributions from fuel and power actively suppressed overall wholesale inflation. However, as global crude oil prices rebounded, the weighted contribution of fuel and power flipped positive, jumping to 2.28 percentage points in February 2026 and peaking at 6.28 percentage points in May 2026. This surge directly transmitted cost-push inflationary pressures into manufactured goods, pushing manufactured product inflation from flat rates near zero percent in mid-2025 to a substantial 4.72 percent by May 2026.
Because Indian labor markets generally lack structural wage-bargaining power, domestic wage increases do not serve as the primary catalyst for manufacturing cost escalation. Instead, industrial enterprises act as price-takers regarding imported intermediate inputs, passing along external material cost surges directly to final consumers as a profit markup over total prime costs. Petroleum serves as the single most vital input across manufacturing and transport networks; empirical tracking demonstrates a direct, near one-to-one correlation between fuel price spikes and manufactured goods inflation. When global crude prices rise, manufacturing enterprises face heightened operational expenses for machinery power, chemical feedstocks, and freight distribution. Unless capital owners absorb these rising expenses by squeezing profit margins—an outcome rarely observed in practice—the elevated input costs are systematically passed along to downstream markets, generating pure cost-push inflation.
Simultaneously, primary food articles in India remain uniquely vulnerable to climate-induced supply volatility, demonstrating the real-world mechanics of demand-determined pricing in agriculture. Historical data spanning from the 1953–54 fiscal year through the 2025–26 period confirms a consistent pattern: virtually every historical drought year in India has coincided with a severe spike in annual food inflation. In agricultural markets, key staples like fresh produce, pulses, and grains cannot instantly adjust supply in response to price signals due to biological growth cycles. Consequently, an inadequate monsoon or delayed rainfall reduces harvest yields, shifting the inelastic supply curve inward and forcing agricultural prices upward regardless of broader macroeconomic demand conditions. While food inflation can occasionally rise during non-drought years due to distribution bottlenecks or localized crop failure, severe droughts remain a sufficient condition to spark severe consumer price pressures.
Addressing these structural inflationary pressures requires targeted fiscal policies rather than blunt monetary instruments that constrain broader economic growth. To stabilize food prices, the nation must reduce its reliance on volatile seasonal weather patterns by expanding state capital investment in rural irrigation infrastructure and modern agricultural storage facilities. Concurrently, insulating domestic industrial production from international oil price shocks demands countercyclical indirect tax administration. When global crude prices surge, the central government can cushion pump prices and manufacturing input costs by lowering excise duties and customs tariffs on energy imports. Recent fiscal decisions to roll back these protective tax buffers have exposed domestic manufacturing directly to international volatility, directly contributing to the recent wholesale price escalation. Effective price stabilization in developing economies therefore hinges on managing supply-side vulnerabilities and structural cost bottlenecks rather than attempting to cool non-existent demand pressures.
(The writer can be reached at dipakkurmiglpltd@gmail.com)
