(Commentary) Pricing young job seekers out of the market and a weekly paycheck is just one immediate effect of an increasing minimum wage. A study by University of Virginia and Middle Tennessee State University economists found that teenagers who held part-time jobs in school had annual earnings that were 20 percent higher than their counterparts without experience six to nine years after graduation. These entry level jobs such as flipping burgers or taking customers orders teach teens valuable jobs skills such as customer service and applying basic math skills. Skills that could ultimately le...