Numbers are supposed to settle arguments. This one, 7.8%, achieved the opposite. In early September 2026, India's Ministry of Statistics reported that real GDP grew 7.8% in the April-June quarter, a figure strong enough to keep India as the fastest-growing large economy on earth. Within days, the number itself became the story, and the fight underneath it is fundamentally about who gets to narrate India's economic trajectory, dressed in the language of arithmetic.
The case against the number comes from former Finance Secretary Subhash Chandra Garg, and it works like a paper trail. Track the same quarter, Q1 2025-26, across four separate estimates, and the base keeps moving. In August 2025, under the old 2011-12 series, nominal GDP for that quarter stood at ₹86.05 lakh crore. When the government rolled out a new 2022-23 base-year series in February 2026, the same quarter was recalculated to ₹80.32 lakh crore. By June, provisional estimates nudged it to ₹80.44 lakh crore. By September, after fresh industrial and producer price data were incorporated, it settled at ₹80 lakh crore. Four estimates, one quarter, a swing of roughly six lakh crore rupees.
Garg's arithmetic follows the trail to its conclusion: measure this year's growth against the original ₹86.05 lakh crore figure and nominal growth comes to about 2.6%, a fraction of the reported 10.3%. Congress's Jairam Ramesh has widened the indictment further, tallying a cumulative downward revision of roughly ₹43 lakh crore in nominal GDP across the past four years, a sum he calls "statistical gymnastics" rather than routine housekeeping.
MoSPI's defence treats the paper trail as evidence of process, not evidence of intent. Each of the four estimates, the ministry argues, reflects a distinct and standard statistical event: a first advance estimate, a rebasing exercise, a provisional revision, and the incorporation of a new industrial and producer price index. Comparing the first estimate to the last, the ministry says, amounts to comparing two different measuring instruments and calling the mismatch a scandal. MoSPI Secretary Saurabh Garg has pointed out that past rebasings have moved in both directions: the 2004-05 revision raised GDP by about a point, while the 2011-12 revision lowered it by roughly two points. The pattern, he argues, is symmetric across governments, and the record backs him on the direction of real growth specifically. Under the new series, 2023-24 growth moved up from 7.2% to 7.3%, 2024-25 from 7.1% to 7.2%, and 2025-26 from 7.7% to 7.8%. Every one of those revision points goes the same way: upward.
That fact reframes where the genuine investigation should be pointed. The real fight lives in the deflator, the conversion tool that turns rupee totals into a real growth rate, and here the trail gets more technical and more genuinely contested. The new series replaces a single deflation method based on CPI and WPI proxies with double deflation across more than 300 granular categories, anchored to a new Producer Price Index. That switch can push the implicit GDP deflator down to roughly 2.3% in a quarter when consumer and wholesale prices are running hotter, and a lower deflator mechanically produces a higher real growth figure from an unchanged nominal number. Economists split on this point along technical lines, not political ones: some read it as a legitimate correction for how input and output prices actually move through an economy, others see a mechanism capable of manufacturing growth from a measurement choice rather than a real one.
History offers a useful witness for this kind of dispute, and it argues for patience over verdict. India rebased its GDP series in 2015, and that revision produced years of "growth without jobs" scepticism that eventually drew serious academic scrutiny, including Arvind Subramanian's own later research suggesting true growth in 2014-2017 may have run closer to 4.5-5.5%, well below the official figures of the time. A second episode followed in 2018-19, when back-series data suggested growth under the prior government had been understated relative to early claims about acceleration afterwards. Both controversies took years to resolve, and both were eventually settled by researchers working through the underlying data long after the initial headlines had faded.
What sets 2026 apart is transparency, and that is precisely what makes the erosion of trust so notable. This is the first rebasing pre-announced months in advance, documented in a public FAQ, defended with named officials and specific tables. Despite all of that, the credibility crisis arrived on schedule anyway. That suggests the real finding of this investigation is not about any single revision. A decade of contested GDP numbers has trained the public to doubt the instrument itself, regardless of which government holds it or which base year it uses.
The 7.8% figure may hold up entirely under scrutiny. Whether the public chooses to believe it has become the more consequential question, and it is the one this story leaves open.
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Numbers are supposed to settle arguments. This one, 7.8%, achieved the opposite. In early September 2026, India's Ministry of Statistics reported that real GDP grew 7.8% in the April-June quarter, a figure strong enough to keep India as the fastest-growing large economy on earth. Within days, the number itself became the story, and the fight underneath it is fundamentally about who gets to narrate India's economic trajectory, dressed in the language of arithmetic.
The case against the number comes from former Finance Secretary Subhash Chandra Garg, and it works like a paper trail. Track the same quarter, Q1 2025-26, across four separate estimates, and the base keeps moving. In August 2025, under the old 2011-12 series, nominal GDP for that quarter stood at ₹86.05 lakh crore. When the government rolled out a new 2022-23 base-year series in February 2026, the same quarter was recalculated to ₹80.32 lakh crore. By June, provisional estimates nudged it to ₹80.44 lakh crore. By September, after fresh industrial and producer price data were incorporated, it settled at ₹80 lakh crore. Four estimates, one quarter, a swing of roughly six lakh crore rupees.
Garg's arithmetic follows the trail to its conclusion: measure this year's growth against the original ₹86.05 lakh crore figure and nominal growth comes to about 2.6%, a fraction of the reported 10.3%. Congress's Jairam Ramesh has widened the indictment further, tallying a cumulative downward revision of roughly ₹43 lakh crore in nominal GDP across the past four years, a sum he calls "statistical gymnastics" rather than routine housekeeping.
MoSPI's defence treats the paper trail as evidence of process, not evidence of intent. Each of the four estimates, the ministry argues, reflects a distinct and standard statistical event: a first advance estimate, a rebasing exercise, a provisional revision, and the incorporation of a new industrial and producer price index. Comparing the first estimate to the last, the ministry says, amounts to comparing two different measuring instruments and calling the mismatch a scandal. MoSPI Secretary Saurabh Garg has pointed out that past rebasings have moved in both directions: the 2004-05 revision raised GDP by about a point, while the 2011-12 revision lowered it by roughly two points. The pattern, he argues, is symmetric across governments, and the record backs him on the direction of real growth specifically. Under the new series, 2023-24 growth moved up from 7.2% to 7.3%, 2024-25 from 7.1% to 7.2%, and 2025-26 from 7.7% to 7.8%. Every one of those revision points goes the same way: upward.
That fact reframes where the genuine investigation should be pointed. The real fight lives in the deflator, the conversion tool that turns rupee totals into a real growth rate, and here the trail gets more technical and more genuinely contested. The new series replaces a single deflation method based on CPI and WPI proxies with double deflation across more than 300 granular categories, anchored to a new Producer Price Index. That switch can push the implicit GDP deflator down to roughly 2.3% in a quarter when consumer and wholesale prices are running hotter, and a lower deflator mechanically produces a higher real growth figure from an unchanged nominal number. Economists split on this point along technical lines, not political ones: some read it as a legitimate correction for how input and output prices actually move through an economy, others see a mechanism capable of manufacturing growth from a measurement choice rather than a real one.
History offers a useful witness for this kind of dispute, and it argues for patience over verdict. India rebased its GDP series in 2015, and that revision produced years of "growth without jobs" scepticism that eventually drew serious academic scrutiny, including Arvind Subramanian's own later research suggesting true growth in 2014-2017 may have run closer to 4.5-5.5%, well below the official figures of the time. A second episode followed in 2018-19, when back-series data suggested growth under the prior government had been understated relative to early claims about acceleration afterwards. Both controversies took years to resolve, and both were eventually settled by researchers working through the underlying data long after the initial headlines had faded.
What sets 2026 apart is transparency, and that is precisely what makes the erosion of trust so notable. This is the first rebasing pre-announced months in advance, documented in a public FAQ, defended with named officials and specific tables. Despite all of that, the credibility crisis arrived on schedule anyway. That suggests the real finding of this investigation is not about any single revision. A decade of contested GDP numbers has trained the public to doubt the instrument itself, regardless of which government holds it or which base year it uses.
The 7.8% figure may hold up entirely under scrutiny. Whether the public chooses to believe it has become the more consequential question, and it is the one this story leaves open.
TO BE CONTINUED, FOR SUBSCRIBERS ONLY.
This is where the surface ends and the reporting begins.
The complete piece, the full archive, and access to The French Press Circle. Reporting answerable only to its readers.
Already a subscriber ?
Login
Read these on the house, with our compliments.
A selection from the current issue, open to all readers. Read them in full. The rest is one decision away.
