Industry and marketmen were also concerned about possible negative impact on the stocks, bonds and currency markets when they open tomorrow morning, while regulator Sebi and stock exchanges beefed up their risk management and surveillance mechanism to address any eventuality.
Though there was no official word, the rumour mills were busy on who would helm the central bank next, a day after Finance Minister Arun Jaitley said a successor would be announced shortly for Rajan, whose term ends on September 4.
Attacking the government for Rajan's decision against a second term, main opposition party Congress alleged that some BJP and RSS leaders were lobbying against him and called it the "most unpleasant thing" for the country.
Senior Congress leader Veerappa Moily said the present regime does not deserve a person of Rajan's stature, while RJD spokesperson Manoj Jha said the people were feeling "very safe and secure" with the kind of measures taken by Rajan.
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BJP MP Subramanian Swamy, who ran a tirade against Rajan, took a jibe at the outgoing Governor saying whatever "fig leaf" he wants for hiding the reality, the people should not grudge it and wish him 'good bye'.
Stating that he would always be available to serve the country when needed, Rajan had yesterday said he was "open to seeing" through his unfinished work on containing inflation and cleaning up the books of banks, but said no to a second term "on due reflection, and after consultation with the government". This was seen by some as indication that he could have been interested in a second term.
Luigi Zingales termed it is a "huge loss for India", while Harvard University professor Gita Gopinath said it was "deeply disappointing" that the government instead of fighting hard to keep Rajan has let him go amid all the distasteful comments by those questioning his commitment to India's best interests.
Indian-origin economist and British Labour Party leader Meghnad Desai said he feels "sorry for India's reputation abroad", while World Bank's Chief Economist and India's former Chief Economic Advisor Kaushik Basu said Rajan has been one of the finest central bank governors anywhere.
53-year old Rajan, a former IMF Chief Economist with a reputation to have rightly called the 2008 global financial crisis, yesterday made public his decision against a second term as RBI Governor after his currently three-year tenure.
Concerned that Rajan will be leaving at a "tumultuous" time, industry leaders said global factors are posing multiple risks to India's economic stability, even as they hoped the structural changes already brought in by him will yield positive results going forward.
Industry body Assocham even hoped that Rajan will be persuaded to reconsider his decision even as it observed that the way the public discourse and narrative on the entire issue took shape could have been avoided.
Echoing the sentiments of various top industry leaders from India, who termed Rajan's exit as "nation's loss", the economists from abroad and the former policymakers back home said it can prove to be "very costly" for Indian economy.
Harvard economist Gita Gopinath said the history will judge Rajan as one of the most effective central bankers of not just India but of the world".