Can Markets Protect Nature? Hannah Downey is the policy director at PERC, helping to bring free market solutions to environmental policy challenges. Her work has appeared in the Wall Street Journal, The Hill, The Salt Lake Tribune, and local papers. She holds degrees in economics and political science from Montana State University. 
Learn more: https://www.perc.org/about-us/people/
Twitter: @handowney 
Chelsea Follett is the managing editor of Human​Progress​.org, a project of the Cato Institute that seeks to educate the public on the global improvements in well‐​being by providing free empirical data on long‐​term developments. 
Learn more: https://www.cato.org/people/chelsea-follett