He also warned that nobody has fully gauged demonetisation's impact on the economy.
Blaming Modi's "lack of trust" in anyone for the poor handling of the demonetisation move, he said it was done in great secrecy with even his own senior Cabinet colleagues not kept in the loop.
"Modi does not trust his own Cabinet or anyone else, due to which he was incapable of preparing it well. The result is that it has been bungled on a very big scale," Aiyar said at Times Lit Fest 2016 which began here.
Another way could have been to cite inflation and print a series of Rs 2,000 notes. This would have ensured availability of enough notes. But he did not discuss with anyone "so it has been bungled on a major scale," he said.
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Terming Modi as an incrementalist and not a good reformer, Aiyar said the Prime Minister "has never been as good as his great supporters claim or as bad as his worst critics claim."
But he admitted "incrementalism has some big political advantages as radical changes create a lot of losers, while incremental changes don't create many winners to begin with but the losers are also small. But he has done enough in the first two-and--a-half years to get re-elected. I think he is there for at least next 10 years."
Stating the economic impact of cash recall exercise is "much more adverse than people have realised," he said every financial-induced recession is much worse and difficult to recover from. "Some people think by December we would return to normal. I would say at least for 6 months the economy is in trouble and there would be recessionary tendency.
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