"There seems a general perception that India's disinflation has been achieved mainly at the altar of good luck due to the collapse in global commodity prices, or through a sacrifice in domestic growth emanating from a sharp fall in domestic demand.
"...We find that a moderation of expectations, both backward and forward, and a rationalisation of Minimum Support Prices (MSPs), explain the bulk of the disinflation over the last two years," the IMF paper titled 'What is Responsible for India's Sharp Disinflation?' said.
The paper said the direct role of lower oil prices in India's disinflation was relatively modest given the limited pass-through into domestic prices.
Elaborating further, the paper said, "20 per cent of the disinflation can be explained by a sharp decline in the growth of the 'discretionary' component of MSPs."
Nothing that the bulk of the disinflation (45 per cent), however, can be attributed to a moderation in the historical dynamics of inflation that influence contemporaneous inflation, the paper said, "We also find an important role for forward-looking expectations... Almost 35 per cent of the disinflation can be attributed to this."
Over the last decade, inflation has emerged as a primary concern for India's policymakers.
Worries grew as inflation rose since 2006 and remained elevated and sticky at around the 9 per cent level between 2006 and 2013.
Inflation, however, has fallen dramatically since then. After peaking at 12.1 per cent year-on-year growth in November 2013, headline CPI inflation collapsed to 4.3 per cent in December 2014 and has averaged less than 5 per cent in 2015.
