From The Pew Charitable Trusts - Statelines:
Most studies still conclude that the least-skilled workers lose their jobs when the wage floor rises, according to a 2006 analysis from University of California, Irvine, economist David Neumark and Federal Reserve Board economist William Wascher.
 
For the full story, please visit http://www.pewtrusts.org/en/research-and-analysis/blogs/stateline/2015/07/13/states-battle-cities-over-minimum-wage.