He also said the Reserve Bank will not rush to close the special window opened for dollar purchase by oil companies.
The Governor also expressed the optimism that the second half of the current financial year will see better growth numbers on the back of good monsoon and the associated pick-up in consumption and healthy exports.
Referring to the recent decline in the value of rupee, the RBI chief said: "There is no fundamental reason for volatility in the exchange rate."
Pegging a much lower CAD for the fiscal, Rajan said: "Our estimate now is that CAD this year will be USD 56 billion, less than 3 per cent of GDP and USD 32 billion less than last year. Of course, some of that compression comes of our strong measures to curb gold import."
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The current account deficit (CAD), which is the difference between outflow and inflow of foreign exchange, touched an all-time high of USD 88.2 billion or 4.8 per cent of the GDP in 2012-13.
"It's important that RBI clarifies interpretation of economic events and the likely direction of economic policies at times of uncertainty so that the market worries about the right things and does not get into a tizzy about the wrong ones. That is my quote today," Rajan said.
His remarks seemed to have calmed currency markets as the rupee gained 41 paise against dollar to close at 63.30, after declining in the previous five days in a row.