.S. policymakers often treat market competition as a panacea. However, in the case of mortgage securitization, policymakers' faith in … competition is misplaced. Competitive mortgage securitization has been tried three times in U.S. history - during the 1880s, the … 1920s, and the 2000s - and every time it has failed. Most recently, competition between mortgage securitizers led to a race …