The federally mandated minimum wage hasn’t gone up since 2009, but across the country states, counties, and cities are raising their minimum wage. Is this long overdue help for America’s poor, or merely a low-risk political win?  Guest: David Neumark, labor economist and professor at University of California-Irvine If you enjoy this show, please consider signing up for Slate Plus. Slate Plus members get benefits like zero ads on any Slate podcast, bonus episodes of shows like Slow Burn and Dear Prudence—and you’ll be supporting the work we do here on What Next. Sign up now at slate.com/whatnextplus to help support our work. Learn more about your ad choices. Visit megaphone.fm/adchoices