Food inflation in India is primarily a supply-side phenomenon, limiting the efficacy of monetary policy. Critically examine in the context of recent CPI trends.

In October 2026, retail inflation on the new CPI series (base 2024=100) reached 6.09%. This is above the 6% upper limit of the 4% ± 2% target [1][3]. Food inflation (CFPI) was much higher, at 8.94% [1]. That gap supports the supply-side view, but only in part.

Why food inflation is largely supply-driven

• Perishable shocks: onion inflation was 116.22% [1]. That comes from crop, weather and storage problems, not from too much demand.
• Food pulls the headline up: CFPI (8.94%) is well above headline inflation (6.09%) [1]. Raising the repo rate cannot grow more vegetables or pulses.
• Large basket weight: Food & beverages carries a weight of 36.75 out of 100 [1], so supply shocks pass straight into headline inflation.
• Timing mismatch: interest rates act on credit and demand over several quarters, while vegetable price spikes are short and seasonal.

Where monetary policy still matters

• Expectations and second-round effects: if food inflation persists, it raises household inflation expectations and wage demands. A credible Monetary Policy Committee (MPC) keeps these anchored, which is why the 4% target was kept for 2026–31 [3].
• Spread into services: inflation in Restaurants & accommodation was 10.06% [1]. Price pressure is reaching demand-sensitive services, beyond raw food.
• Steady build-up: headline inflation rose every month, from 2.74% in January to 6.09% in October [1]. A climb that lasts this long, unlike a single spike, calls for close watch from the MPC.
• Unequal impact: rural inflation (6.63%) is higher than urban (5.41%) [1]. Food inflation works like a regressive tax on poorer households, so the central bank cannot ignore it.
• Better measurement: the rebased series uses HCES 2023-24 weights and the COICOP 2018 classification [2]. This gives the MPC a more accurate picture of what households actually buy.

Food inflation starts mainly on the supply side, but because it lasts and spreads, it also becomes a monetary concern. A two-track response works best. On supply, that means cold chains, storage, value-chain support for tomato, onion and potato, and well-timed trade measures. On the monetary side, the MPC should focus on expectations and core inflation. Together, these protect both price stability and food security (SDG 2), which is the purpose of the inflation-targeting framework [3].