These days, times are tough in the middle market of the retail business. Luxury companies like Louis Vitton are doing just fine, as the rich keep spending regardless of the economic climate. And discount retailers like Wal-Mart are benefiting big-time from tight budgets in the lower and middle classes as consumers look to cut costs on discretionary items as their gas and food bills soar. But the middle men - companies like American Eagle Outfitters, The Gap, and Tween Brands - are suffering as their customers choose low cost alternatives, or make do with last year’s wardrobe. View the TWB WikiChart on Wikinvest On Tuesday, Tween Brands announced that it will shift its focus from its more established Limited Too stores to its newer, cheaper Justice Brand. In response, investors crushed Tween’s stock price - it fell 17% in that day’s ...