Fourteen fellows arrive at PERC to participate in the 2014 Enviropreneur Institute.
The death this week of Ronald Coase, one of the world's most-cited economists, comes at a time when there is lively debate about the very issue he raised: why neither markets nor government are panaceas.
Maasai are incresaing their incomes by using a portion of their grazing land for wildlife viewing by tourists.
Micro finance offering loans to green business start-ups
Swiss company donates water purification systems in Kenya earns carbon credits in return, and makes a profit.
Gregg Carr made a fortune with voicemail and the Internet before resigning from every one of his for-profit positions to become a philanthropist.
Flip-flops are some of the most basic footwear in the world, a fact that is easily documented by the tons of discarded sandals washed up onto the east coast of Africa from as far away as Japan, China, Indonesia, Malaysia, and elsewhere.