A measure of global equity markets edged lower on Thursday, weighed by a decline on Wall Street following a slew of corporate earnings, while the dollar fell against rival currencies although the dip was viewed as temporary. On Wall Street, the S&P 500 pulled back from record levels following a round of disappointing earnings as financial stocks led the way lower. After a lackluster start to the new year on concerns stock valuations may be over-extended, the S&P 500 had rallied 1.6 percent in the prior two sessions to set its first record high since Dec. 31. "We've made a nice run and the market is entitled to consolidate and use sort of a 'wait-and-see' attitude as far as earnings are concerned," said Terry Morris, senior equity manager for National Penn Investors Trust Company in Reading, Pennsylvania. The MSCI all-country world index was down 0.1 percent at 406.65. The dollar fell against the euro and the yen, pressured by a data showing a jump