The appropriate role of merger efficiencies remains unresolved in US antitrust law and policy. The Patient Protection and Affordable Care Act (ACA) has led to a significant shift in health care delivery. The ACA promises that increased integration and a shift from quantity of performance through...

With the adoption of the 2020 Vertical Merger Guidelines, the U.S. antitrust agencies have updated their guidance on vertical mergers for the Twenty-First Century. Although economists have long recognized the procompetitive benefits most vertical mergers generate, the law has not always followed...