Shunned for decades for refusing to relinquish its nuclear weapons programme, India was finally welcomed as a member of the global nuclear club last year when the US dropped long-standing sanctions.
Ranbaxy's shares jumped almost 10 per cent, having long been depressed by escalating investigations from the US Food and Drug Administration, triggering a ban, which is still in place, that stops the US importing or purchasing the company's drugs. Daiichi Sankyo, the Japanese drugmaker, reiterated on Wednesday that it would stick to its June offer to buy Ranbaxy in spite of its recent troubles.
India's affluent middle class is rekindling its affair with long-distance train travel, as sharp jumps in domestic airline ticket prices push many former frequent fliers back to the railways.
Bharti Airtel, India 's leading mobile operator, said it could "move pretty quickly" if the board of MTN, the South Africa-based telecoms group, puts itself up for sale on Monday.
Bharti Airtelis looking to buy assets in emerging markets - the latest sign that India 's biggest mobile phone operator could broaden its base. One would see Bharti, which has a market value of $44bn, make a partial tender offer for a 51 per cent stake in MTN. This would allow MTN to retain its listing in Johannesburg and reduce the debt Bharti would need to take on to finance a deal.