AdvertisementIn 9 Out Of 10 Cities, Middle-Income Families Are Slipping AwayMay 12, 2016Marilyn GeewaxfacebookEmailFactories have been closing in southwest Ohio for years. This Delphi factory in Dayton shut down in 2006. Economists say that to a large degree, the decline in middle incomes reflects the loss of factory jobs. (Getty Images)
