Has India overstated its economic growth since 2011?
Core argument: The authors estimate India's economy grew 4–4½% on average from 2011 to 2023 rather than the 6% officially reported, with growth overestimated by about 1½–2 percentage points under the 2015 GDP methodology.
This paper examines the GDP methodology introduced in January 2015, initially to the post 2011–12 numbers and later to the historical series. After the 2015 methodology was introduced, correlations between GDP and key indicators that span sectors—exports, credit, taxes, electricity consumption, sales, and the index of industrial production— broke down or weakened. The main problem with the 2015 series was not the absence of double deflation, as is often alleged, but rather the use of inappropriate deflators and indicators. These methodological problems caused growth over the past two decades to be misestimated in both directions (table 1). Broadly, they caused growth for 2005–11 to be underestimated by about 1–1½ percentage points in the backcasting exercise; and caused subsequent growth to be overestimated by about 1½–2 percentage points. We estimate that from 2011 to 2023, the economy actually grew at 4–4½% on average instead of the 6% reported. Consequently, we find that instead of steady growth over the past two decades, there was a boom followed by slower but still robust growth the last two decades that is at variance with general perception and most indicators. The macro indicators surged from the 1990s to the early 2000s but then decelerated sharply, falling below pre‐2005 levels. Yet official GDP growth figures portray a picture of stable growth over the entire period.


