At first glance, the rupee is staging a recovery. India’s battered currency has gained around 1.5 per cent since March 27, making it the best-performing currency in Asia, according to Bloomberg data. However, the recent bounce belies vulnerabilities in India’s economy that have been exacerbated by the energy shock emanating from the war in Iran. India is one of the most exposed among Asia’s leading economies, importing 90 per cent of its oil and more than half its liquefied petroleum gas....