Barnes proposes a simple market-based way to provide supplemental income to all Americans.
The nearly three billion people living on $2 a day are not just the world's greatest challenge-they represent an extraordinary market opportunity.
Right now the number of people living on $2 a day or less is more than the entire population of the world in 1950. These 2.7 billion people are not just the world's greatest challenge—they represent an extraordinary market opportunity. By learning how to serve them ethically and effectively, businesses can earn handsome profits while helping to solve one of the world's most intractable problems.