title: Markets and collective action in regulating managed care.
authors.affiliation: Stanford Graduate School of Business, USA.
authors.forename: A C
authors.initials: AC
authors.lastname: Enthoven
authors.forename: S J
authors.initials: SJ
authors.lastname: Singer
mesh_terms: D002140:California; D003254:Consumer Advocacy; D004465:Economic Competition / Q000331:legislation & jurisprudence; D019981:Health Care Sector / Q000331:legislation & jurisprudence; D006801:Humans; D008329:Managed Care Programs / Q000191:economics* / Q000331:legislation & jurisprudence; D017146:Models, Organizational; D011050:Policy Making; D012941:Social Responsibility; D014481:United States