http://www.nola.com/business/index.s...l#incart_riverWith a few recent retail wins, economic development officials and real estate professionals say that the prospect for getting more national stores into New Orleans is looking up. In May, after months of speculation that the shopping club Costco Wholesale Corp. would come to New Orleans, the city officially announced the retailer's plans to open at the former Carrollton Shopping Center in 2013. On Wednesday, the New Orleans Business Alliance and the Downtown Development District announced that Major League Baseball hat retailer New Era Cap Co. Inc. will open a flagship store on Canal Street before the 2013 Super Bowl, adding New Orleans to an impressive list of cities around the globe.