Environmental activists protest climate change on Indigenous Peoples Day, outside the White House in October.REUTERS/Kevin Lamarque Paul Constant is a writer at Civic Ventures and cohost of the "Pitchfork Economics" podcast. In a recent episode, he spoke with two professors at the Institute of New Economics at Oxford University. There are many flaws in the way we discuss the problems of, and solutions to, climate change. For decades, our conversation about climate change has been stunted by mixed signals.