By ANNE D'INNOCENZIO, AP Business Writer 14 minutes ago NEW YORK - Many of the nation's retailers struggled with a sluggish back-to-school season, though Wal-Mart posted higher August sales Thursday as shoppers focused on buying essentials amid worries about high gas and food prices.As merchants announced their August sales results, Wal-Mart Stores Inc., the world's largest retailer, reported a solid gain that beat Wall Street forecasts. But mall-based apparel stores, like teen merchants Wet Seal Inc. and Abercrombie & Fitch Co., remained in the doldrums. And high-end retailers Saks Inc. and Nordstrom Inc. posted weaker results as their affluent customers start to feel pinched.
"Consumers are spending on necessities and looking for value and the lowest price possible. And it's reflective again in the results that we are seeing," said Ken Perkins, president of research company RetailMetrics LLC.
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