One approach that antitrust enforcement authorities use to address potentially anticompetitive mergers is to seek divestitures in specific, competitively problematic overlap markets while allowing the rest of the merger to consummate. We evaluate the efficacy of this approach by studying...

Using a randomized controlled trial in a nationally representative sample of 65 public high schools (N = 13,660), we tested the effects of a growth mindset intervention on math coursetaking patterns and student achievement and explored whether school context was related to the success of the...