Former RBI Governor Raghuram Rajan had categorically rejected the idea of demonetisation, he claimed, adding that NDA government "must have consulted some RSS pracharak" before taking the decision.
Speaking at the second anniversary function of Telugu daily 'Mana Telangana' here, Chidambaram said the economy will suffer a setback of Rs 1.5 lakh crore as 80 per cent of the Small and Medium Enterprises had closed down.
"...You take it from me, the economy will not grow at more than 6 and 6.5 per cent in 2017-18 and 2018-19. It will take two years for the economy to recover. People have lost confidence in currency. People are not spending.
"You have unnecessarily interrupted the economic story of this country by this thoughtless, ill-conceived demonetisation," Chidambaram said.
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"The finance secretary was not consulted, the banking secretary was not consulted and the Chief Economic Adviser was not consulted, and then who was consulted? They must have consulted some RSS pracharak," he alleged.
Several past RBI governors had disapproved of the idea, he said.
As much as 2,400 crore notes of Rs 500 and Rs 1,000, worth Rs 15.44 lakh crore, were rendered invalid, and with the capacity of all four printing facilities if they operated round-the-clock being 300 crore pieces a month, to replace all 2,400 crore notes, it will take eight months, he said.
As to government's aim of having a 100 per cent cashless economy, he said 80 per cent of transactions in Germany and Austria still take place in cash, 60 per cent in Australia, 56 per cent in Canada and 46 per cent in the US.
"History books will record along with Zimbabwe, North Korea, Libya...India demonetised its currency...It is a shame...May be this government thought these are the most prosperous countries in the world," he added.
He said would have resigned as Finance Minister had the Prime Minister of the day insisted on demonetisation.
"They (Government) said this is to put an end to corruption. I looked at the new notes, has it been written (on them) not valid for bribe giving?" Chidambaram quipped.
"We delivered 7.5 per cent average growth over 10 years (during UPA rule). Here they (NDA) have impacted India's growth," the former finance minister said.