Volume 75 Number 1, 1997 Editor's Introduction: In This Issue Trusting in the Future: The Distinct Advantage of Nonprofit HMOs Determinants of Change in Medicaid Pharmaceutical Cost Sharing: Does Evidence Affect Policy? Countervailing Agency: A Strategy of Principaled Regulation under Managed Competition Variation in Health and Health Care Use by Socioeconomic Status in Winnipeg, Canada: Does the System Work Well? Yes and No Not-So-Strange Bedfellows: Models of Interaction between Managed Care Plans and Public Health Agencies Notes on Contributors
Volume 75 Number 1, 1997