This Q&A provides an overview of issues related to market competition, regulation, and antitrust policy. This session is open only to Wharton Public Policy Certificate Program participants. Guest: Joseph Harrington, PhD, Patrick T Harker Professor of Business Economics and Public Policy at the Wharton School, in conversation with Kent Smetters, PhD, Boettner Chair Professor of Business Economics and Public Policy at the Wharton School and Faculty Director of the Penn Wharton Budget Model.