@article {34202, title = {Comment on David Neumark and William Wascher, "Employment Effects of Minimum and Subminimum Wages: Panel Data on State Minimum Wage Laws}, journal = {Industrial \& Labor Relations Review}, volume = {47}, number = {3}, year = {1994}, pages = {487-97}, author = {David Card and Lawrence F. Katz and Alan B. Krueger} }