"#Modi has officially steered #India's economy into contraction as a result of his war on cash. Just what I anticipated would happen," Hanke, an American applied economist at the Johns Hopkins University in Baltimore, Maryland said in a series of tweets.
"Manufacturing takes the hit as the war on cash in #India adversely impacts the economy. #Modi," he added.
Hanke, who is also a Senior Fellow and Director of the Troubled Currencies Project at the Cato Institute in Washington, DC further said, "Demonetization will cause #India to slip from the leaders board for economic growth in #2017."
Prime Minister Narendra Modi on Novermber 8 had announced demonetisation of Rs 1,000 and Rs 500 notes making them invalid in a major assault on black money, fake currency and corruption.
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Following demonetisation, the manufacturing sector contracted in December as new work orders and output took a knock for the first time in 2016.
The Nikkei Markit India Manufacturing Purchasing Managers' Index (PMI) -- an indicator of manufacturing activity -- fell to 49.6, down from 52.3 in November.