Saving the world with a cup of yogurt (cont.)  By Sheridan
Prasso, Fortune  So why isn't it working? Why do three billion
people - almost half the world's population - still live in
poverty? The answer can't be blamed entirely on inefficient
markets, corruption and dictatorships: Even the U.S., the
wealthiest country in the world, has 36 million people living
below the poverty line. Yunus invites anybody who is listening
to think bigger about the concept of capitalism itself.  While
Yunus didn't invent the notion of nonprofit enterprise or of
doing business for social good - Harvard Business School added a
course called Social Factors in Business Enterprise back in 1915
- it is a concept, like climate change before Al Gore, in need
of a frontman. Yunus is becoming that person, articulating his
vision in ways CEOs understand.  "Many of the problems in the
world remain unresolved because we continue to interpret
capitalism too narrowly," Yunus told an audience at Oxford
University last year. "We have remained s