Neither rate regulation nor market competition alone is likely to cont
ain health care spending in the long run. We need an approach to cost
containment that can simultaneously address the major causes of rising
health expenditures: higher prices, greater intensity, and new techno
logies. Whereas rate regulation and market competition have been viewe
d as alternative strategies, an innovative approach would include a ra
te-regulatory system that is compatible with an evolving competitive m
arket. We discuss the Maryland hospital rate-setting system as an illu
stration of the compatibility of a regulatory approach within a compet
itive market. In addition, we consider the feasibility of expanding a
hospital rate-setting system nationwide and to the nonhospital sectors
.