TY - BOOK AU - Brot-Goldberg,Zarek C. AU - Che,Catherine AU - Handel,Benjamin R. ED - National Bureau of Economic Research. TI - Pharmacy Benefit Managers and Vertical Relationships in Drug Supply: State of Current Research T2 - NBER working paper series PY - 2022/// CY - Cambridge, Mass. PB - National Bureau of Economic Research KW - Analysis of Health Care Markets KW - jelc KW - Health Insurance, Public and Private KW - Market Structure, Firm Strategy, and Market Performance KW - Vertical Restraints • Resale Price Maintenance • Quantity Discounts N1 - April 2022; Hardcopy version available to institutional subscribers N2 - Despite their importance to the supply of prescription drugs, there has been limited research on pharmacy benefit managers (PBMs) and their vertical relationships to insurers and drug manufacturers. This paper provides an overview of the current state of research on this topic, motivates why further research is needed, and discusses promising theoretical and empirical directions for that research UR - https://www.nber.org/papers/w29959 UR - http://dx.doi.org/10.3386/w29959 ER -