William Chandler, senior policy analyst for energy and climate at the Carnegie Endowment for International Peace, says that emissions-trading programs have achieved mixed results and should be readju…

Former EPA chief Christine Todd Whitman says the next president needs to focus on providing environmental leadership, and must include a new focus on climate change and water infrastructure.

Charles A. Kupchan, CFR’s top Europe expert, says with Kosovo on the cusp of announcing independence, he finds the continued Russian opposition “perplexing.”

Yvo de Boer, head of the UN Framework on Climate Change Convention, says “intelligent financing” for green technologies is key to a good climate change agreement.

Michael A. Levi, who directed CFR’s Independent Task Force on global climate change, says the United States needs to demonstrate how reducing carbon emissions can be balanced with economic growth.