US STOCKS-Wall St little changed in earnings, data lull
* April retail sales dampen hopes of Q2 growth rebound
* DuPont falls after winning proxy battle
* Tech stocks rise, utilities fall
* Indexes: Dow off 0.04 pct, S&P off 0.03 pct, Nasdaq up 0.11 pct (Updates with market close, commentary)
By Sinead Carew
May 13 (Reuters) - Wall Street's major indexes gave up early gains to end Wednesday's session little changed as some investors stood on the sidelines waiting for the next round of economic data at the tail end of earnings season.
U.S. retail sales were unchanged in April as households cut back on purchases of cars and other big-ticket items and import prices fell for a 10th straight month in April and business inventories barely rose in March.
The data suggested to some investors that the U.S. economy was struggling to rebound strongly enough for the Federal Reserve to raise interest rates before September.
"You're now heading from an earnings-centric market to a macro-focused market," said Andrew Frankel, co-president of Stuart Frankel & Co in New York. "People seem to be in watch mode as they get an understanding of what's next." Continuación...