Stocks rise on corporate results, rising commodities

By Dion Rabouin and Herbert Lash NEW YORK (Reuters) - A gauge of global equity markets climbed to a one-week high on Tuesday, lifted by rising commodity prices and a strong bounce in Europe, while solid corporate earnings helped drive share prices higher. Wall Street rose after a raft of stronger-than-expected results from UnitedHealth Group Inc , Netflix Inc and Goldman Sachs Group Inc , among others. UnitedHealth gained 7.05 percent, Netflix soared 19.95 percent and Goldman Sachs rose 2.3 perc