But what lies ahead for the rupee? The recent stability, even mild appreciation, is the result of a combination of factors. The narrower current account deficit is an important one, but there have been significant increases in capital inflows, almost exclusively into financial instruments, both equity and debt. There is a widespread view that this is being driven by the prospects of a stable and dynamic government being voted into office in May. Indeed, several election forecasts point to this. But accuracy has rarely been a strength for Indian forecasts; policymakers have to factor in the risks posed by other possible scenarios. For example, if a Third Front formation is to emerge out of a hung Lok Sabha, all those inflows may reverse very quickly and the rupee could see another sharp drop, made worse by the likelihood of a fragile and short-lived government, with little capacity to address critical challenges. The financial regulators will have to play a central role in dealing with such a situation. The Reserve Bank of India (RBI) must bolster its capacity to do so when it has the opportunity, as is currently the case. It needs to buy up dollars as they become available in the market, genuinely enhancing reserves, as opposed to the swap facility that was offered to banks a few months ago, which merely increased them temporarily.
Obviously, one consequence of this will be to prevent the rupee from appreciating. For people who see a floating exchange rate regime as the appropriate one, including RBI Governor Raghuram Rajan himself, this may seem like anathema. But operating in an environment that is fraught with risks - both external and domestic - requires pragmatism and flexibility. Allowing the rupee to find its level may work in less uncertain times, but in the current circumstances, the risks of financial instability brought about by capital flight justify a departure from this position. It wouldn't hurt if, in the process, the REER, which is already showing the impact of some other emerging market economy currencies depreciating while the rupee moves the other way, remains favourable to competitiveness.