What's driving the next generation of green products?

If you purchased a Toyota Prius, you may have been driven by the desire to conserve the environment or to save yourself some money at the gas pump. But consumers may also choose to buy sustainable products to make themselves ...

More competitors, less competition

(PhysOrg.com) -- Americans love competition, but the more challengers involved, the less likely we are to compete, says a University of Michigan professor.