New consumer polling data shows that an overwhelming majority of U.S. supermarket shoppers will continue purchasing store brand products after the recession is over. A poll conducted this month by GfK Custom Research North America for the Private Label Manufacturers Association reports that 91% of shoppers say they will keep buying store brand products after the recession ends. Conversely, only 8% of the consumer polled said they will stop buying these products. The quality of store brand products is a big factor in convincing shoppers to keep buying them. The GfK poll found that 9 of every 10 shoppers...