- US stock markets rose slightly due to strong retail results, with the Dow and S&P 500 indexes up marginally. - Citigroup's private equity arm will invest $125 million in Cox & Kings' Prometheon, an acquisition vehicle for UK travel firm Holidaybreak. - Indian stock markets edged higher for the third consecutive week as WPI inflation fell to its slowest pace in nearly three years in July 2012. The Sensex rose 0.76% while the Nifty gained 0.86%.