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Macroeconomics  /  Monetary Policy

Crude Oil Doesn't Cause Inflation —
Money Does

India's transport inflation jumped from 1.75% to 4.31% in a single month this June. Headline CPI still landed at 4.38% — barely above target. The gap between those two numbers is the entire story, and almost nobody in Indian financial television is telling it.

Every time crude oil climbs, a familiar script plays out on business television: anchors hold up a chart of Brent crude, warn of an "inflation bomb," and move straight to blaming the Reserve Bank of India for whatever happens next. It is one of the most persistent misconceptions in Indian financial media — the assumption that crude oil prices and consumer inflation are permanently and mechanically welded together. They are not. Crude is one cost-push input among many. Whether a cost shock becomes sustained, economy-wide inflation depends far more on two variables that almost never make it to the evening news: the growth of broad money supply, M3, and the velocity at which that money circulates.

This is not a fringe theory. It is the oldest identity in monetary economics, the Quantity Theory of Money:

M × V  =  P × Y

M is money supply (M3), V is the velocity of money, P is the price level, and Y is real output. Inflation is what happens when the left-hand side of that equation grows faster than the right-hand side. Crude oil, on its own, sits nowhere in this formula. It only becomes inflation once it forces M and V to move.

1

Crude Is a Relative Price Shock, Not a Monetary One

When crude rises 20%, petrol, diesel and transport costs go up. Households spend more at the pump — and correspondingly less on eating out, clothing, or discretionary purchases. Total spending across the economy barely moves; it simply reallocates. Some prices rise, others soften. That is a relative price adjustment inside the basket, not generalized inflation. It only becomes generalized inflation if the RBI or the banking system accommodates it by printing more purchasing power into the system.

2

M3 Growth Decides Whether the Shock Spreads

The RBI cannot make crude cheaper. What it can do is control how much new money chases the higher fuel bill. When the Repo Rate stays elevated and credit growth is deliberately kept in check, banks slow lending, MCLR-linked loans get costlier, and businesses find it harder to pass on higher input costs because demand itself is constrained. Many firms end up absorbing the shock through thinner margins rather than through higher retail prices. This is exactly the mechanism the RBI leaned on through its June 2026 policy: the Repo Rate was held at 5.25%, with the central bank explicitly weighing the risk that a rate cut, however tempting for growth, would be "inappropriate in the presence of elevated risks to inflation."

3

Velocity — The Variable Nobody Watches

Velocity measures how often a rupee changes hands in a given period. A cautious household that saves more, delays a car purchase, or parks money in a fixed deposit earning an attractive rate is a household reducing velocity — even if M3 itself is stable or rising. India's rapid shift to digital payments and formal savings instruments has made this variable more volatile and less predictable than it was two decades ago, which is one reason the RBI quietly abandoned strict M3 targeting in the late 1990s. When velocity falls even as fuel prices rise, aggregate demand stays subdued and the oil shock struggles to broaden into every corner of the consumption basket.

"Inflation is always and everywhere a monetary phenomenon."

— Milton Friedman

4

Fiscal Buffers and the Currency Channel

India carries heavy embedded taxation on petroleum — excise duty at the centre, VAT at the state level — which gives the government a lever few oil-importing nations have. A cut in excise duty, or oil marketing companies absorbing part of a crude spike instead of passing it through, mutes the transmission before it ever reaches the retail pump. The exchange rate cuts the other way just as powerfully: with India importing roughly 90% of its crude requirement in FY26, a weakening rupee — driven this year by foreign fund outflows amid West Asian tensions — adds directly to the landed cost of every barrel, working in the opposite direction of any fiscal cushion.

THE JUNE 2026 DATA FILE

Headline CPI (June 2026)	4.38% — first breach of RBI's 4% target since Dec 2024
Food inflation	5.32%, up from 4.78% in May
Transport inflation	4.31%, up from 1.75% the prior month
RBI Repo Rate	5.25%, held unchanged, neutral stance
RBI's own FY27 CPI forecast	raised to 5.1% from 4.6%
India's crude import dependency	~90% in FY26

5

Reading the June Print Correctly

This is not a hypothetical framework — it is exactly what India is living through right now. Transport inflation more than doubled in a single month as the delayed effect of West Asian energy volatility finally worked its way into pump prices. Yet headline CPI moved only modestly, from 3.93% to 4.38%, because credit conditions were tight enough, and household caution strong enough, to prevent the fuel shock from cascading into a broader wage-price spiral. The RBI's own decision to raise its FY27 inflation forecast by 50 basis points, rather than cut rates to support growth, is the clearest signal that the central bank sees this as a monetary risk still worth guarding against — not a done deal.

6

The Three Scenarios That Actually Matter

Strip away the noise and every oil-inflation debate in India reduces to one of three combinations:

SCENARIO A High Crude + Tight M3 Slower growth, squeezed corporate margins, inflation contained. This is broadly where India sits today.

SCENARIO B High Crude + Loose M3 Rapid credit growth plus strong demand lets the fuel shock cascade into wages and services. Sustained inflation.

SCENARIO C Low Crude + Excess M3 Even with cheap oil, inflation stays elevated — too much money chasing too few goods, independent of energy prices at all.

A rise in crude oil prices can absolutely reshuffle the prices of specific goods in India's consumption basket. What it cannot do on its own — without an accommodating expansion in M3, a pickup in velocity, a collapsing rupee, or a government unwilling to absorb any of the shock — is force a sustained, economy-wide rise in the overall price level. The distinction between a relative price change and true monetary inflation is the single most important idea missing from Indian financial television's coverage of every oil price spike, and it is the difference between a market panic and a market correction.

This article is published by SumanSpeaks (sumanspeaks.blogspot.com) for general informational and educational purposes only. The author has over 25 years of capital markets experience. This is not a recommendation to buy, sell, or hold any security. Macroeconomic data cited (CPI, repo rate, import dependency) is sourced from RBI communications, the Ministry of Statistics and Programme Implementation, and credible financial media as available at the time of writing. Readers must conduct independent due diligence before making any investment decision.

For personalized stock market insights and guidance, feel free to reach out at: sumanm2007s@gmail.com | suman2005s@rediffmail.com