Trash is a lifeline for 'los cartoneros,' Argentina's army of recyclers

Overall, Cambodia is a relatively poor country whose residents don't own much. Norwegian hotel owners in the city of Krong Siem Reap urge their Cambodian staff to be more in charge of making their own decisions by making them co-owners of the hotel, an act that forced them to have more confidence and critical thinking skills.

For young people, learning the social norms of the office is crucial for survival in the new economy. Year Up is an organization that is unusually successful at preparing young adults from disadvantaged backgrounds for jobs in big companies.

Veterans who suffer from post traumatic stress disorder number about one-fourth of military personnel returning from Iraq and Afghanistan conflicts, roughly 500,000 veterans so far. Inmates in prisons nationwide train dogs as companions for these war veterans, providing a sense of healing for all.

An Irish-based company, ALISON, provides free, high-quality e-courses to people around the globe in order to help close the gap between education and workplace skills. Particularly focused on providing access to areas where more traditional forms of education and job training are difficult to get, this approach is helping to change lives and the economy for the better.

Throughout India, wastepickers – people who scour landfills for garbage they can sell to recyclers – live at the bottom of society. But the city of Pune did something radical: with the help of a collective, they did away with expensive garbage trucks, and now all household garbage is collected by wastepickers with pushcarts. Pune saves millions of dollars each year and recycles more – and the wastepickers have decent wages and social standing. The concept is now spreading globally.

Most programs to cut recidivism don’t significantly reduce rates of repeated arrests or incarceration, but one called the Center for Employment Opportunities that started in New York City is making a dramatic dent. The program provides newly-released prisoners with transitional services - most significantly, distinct working crews where they can be constructively monitored and learn teamwork - effectively helping keep them out of jail and transition back into society.

The United States can outsource certain kinds of "microwork," such as accurately digitizing large swaths of information, to developing countries without taking jobs from Americans ― if it’s done carefully, and ethically, as some organizations are working to do. As the author Robert Wright has argued, we no longer live in a zero-sum world, where one person’s, or one country’s gain, must be another’s loss.

Felons get out of jail owing hundreds or thousands of dollars in court and parole fees, acting as an often insurmountable barrier preventing them from reintegrating into society and staying out of jail. What's worse, these fees often end up costing the state more than they produce. Two columns on a program called the Clapham Set, which erases or reduces debts for felons who take classes and job training.

Two columns on microconsignment, a new variation on microcredit that helps poor people living in developing countries - particularly women in rural villages - start small social businesses without taking on debt or requiring previous business skills. The organization, Soluciones Comunitarias, partners with a non-profit and a university student program to manage the supply chain and other components of the business necessary to support the social entrepreneurs in successful micro-ventures.

Access Code is a nonprofit in New York that gives young adults, particularly those from minority groups, instruction and resources to learn coding. This education promotes greater access to lucrative careers in the world of technology.