Competition, capitation, and case management: barriers to strategic reform.

Political support for competition, capitation, and case management in health services has come from successive Congresses and presidents. Benefits attributed to these organizational/financing strategies are consistent with society's preference for a private market approach. Yet, the promise has not been pursued in effective public policy or program. The systemic barriers to implementation of alternative delivery systems are examined in the context of Medicaid; they are neither trivial nor intractable.