The greatest challenges faced by any organization ave those generated by a
dynamic environment. Health-care organizations have faced, and will continu
e to face, significant demands imposed by changes in the practice of medici
ne, technology, markets, and government regulation. Provider responses to t
hese environmental changes range from denial and opposition to the active p
ursuit of strategies of modification and evolution. Mergers, alliances, and
other strategic relationships ave being used to gain stronger market prese
nce and both to meet and resist changing market conditions. Because many of
these relationships have potential competitive impacts, the level of antit
rust surveillance of health-care providers has correspondingly increased. T
his antitrust surveillance is a source of concern among health-cave provide
rs. (C) 2000 Elsevier Science Inc. All rights reserved.