ISLAMABAD 3- Dec 2016 (APP) Pakistan Stock Exchange (KSE 100 Index) has been ranked 5th best performing stock market in the world in the year 2016, by Bloomberg. With Karachi 100 Index gaining 43.05%, Pakistan remained the 5th best performing stock market in 2016, after Brazil IBOVESPA Index (63.36%), Kazakhstan KASE Stock Ex (59.95%), S&P/BVL...