Investors are boosting wagers on the largest exchange-traded fund tracking Russian stocks to a record as easing tension in Ukraine and a rebounding ruble lured them back to the cheapest equities in emerging markets. The number of outstanding shares in the Market Vectors Russia ETF soared 14 percent from mid-February to 107.3 million at the end of the month, driving its total assets to $1.88 billion. The fund, which lost half of its value in 2014, has surged 19 percent this year. ETFs focusing on Russian stocks and bonds collected $222.2 million in February, the biggest inflows in emerging markets, data compiled by Bloomberg show. After deserting the nation’s stocks last […]