As “Occupy Wall Street” protests capitalism’s greed, social enterprise leaders are thankfully tapping the power of market forces to address capitalism’s thorniest social issues. In 2000, Gerald Chertavian founded the social enterprise Year Up to address the “huge waste of human capital” he observed in poor neighborhoods as a Big Brothers-Big Sisters mentor. Year Up gives a “leg-up” to youth aged 18-24 who have been disadvantaged by low income, family dysfunctions, substance abuse, or a criminal record. The high-expectations program combines a six-month professional skills training program (covering topics like writing, networking, time management, conflict resolution, and personal finance) with project-based internships that teach a technical skill. Over 85% of its graduates go on to earn $15/hour or more. A social enterprise, according to the Social Enterprise Alliance (SEA), is “an organization or venture that achieves its primary social or environmental mission using…