However, the move is fraught with risks and it is important to make sure that the intervention is successful.
“There is the real danger that by intervening in the forex market, you could end up losing forex reserves, and not gaining on the currency,” said D Subbarao, governor of RBI at IMF conference on Rethinking Macro Policy II in Washington DC on Wednesday.
According to Subbarao, the lower your reserves dip, the more vulnerable you become.
“And the vulnerability can become quite serious if your reserves go below the level markets perceive as necessary to regain market access,” he said.
It should also be clear that a failed defence of the exchange rate is worse than no defence at all, Subbarao added.
So, when you are intervening in the forex market, it is important to ensure that your intervention is successful.
“When you are fighting currency appreciation, you are intervening in your own currency.
"Your capacity to do so is, at least in theory, unlimited, quite simply because you can print your own currency.
"But when you are fighting currency depreciation, you are intervening in a hard currency. Your capacity to intervene is, therefore, limited by the size of your forex reserves.
"What complicates the dilemma is that the market is aware of this,” said Subbarao. Subbarao also said that moving towards full capital account convertibility
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