Who's to blame for our current inflation?Winning Exchange It's one of the spiciest debates these days, with many fingers pointed at one villain: corporations. Today on the show, new evidence on whether or not greedflation is the answer.

Chris Conlon and his co-authors Nathan Miller, Tsolmon Otgon and Yi Yao sifted through the profit margins of thousands of companies. Their quest: To answer once and for all whether inflation has been caused by companies squeezing their profit margins higher.