Cap and Trade by Numbers

Living on Earth

President Obama has called for a cap and trade system to limit the greenhouse gas emissions that cause climate change. Host Bruce Gellerman asks Professor Robert Stavins, director of the environmental economics program at Harvard’s Kennedy School of Government, for a primer on how the environment and people can profit from pollution.

Will you support The World today?

The story you just read is available for free because thousands of listeners and readers like you generously support our nonprofit newsroom. Every day, reporters and producers at The World are hard at work bringing you human-centered news from across the globe. But we can’t do it without you: We need your support to ensure we can continue this work for another year.

Make a gift today, and you’ll get us one step closer to our goal of raising $25,000 by June 14. We need your help now more than ever!