The Five Competitive Forces That Shape Strategy

An interview with Prof. Michael Porter

[Source: Harvard Business Channel on YouTube]

Sustainability explained in 2 minutes

[Source: RealEyes]

Why Is Philanthropy So Unsophisticated?

Peter Diamandis wonders what fields have the potential to innovate with prizes like his creation, the X PRIZE.

Jeffrey Sachs on Impact of Mobile Telephony on Poverty

Jeffrey Sachs, a professor of economics at Columbia University, is one of the world's foremost experts on poverty reduction. He explains how mobile phones are decreasing economic isolation in Africa, and why we could be halfway to achieving an important goal in 2020: the end of extreme poverty.