Managed care pricing strategies shifting.
D003284:Contract Services / Q000191:economics*; D004465:Economic Competition; D005249:Fees and Charges; D005376:Financial Management / Q000191:economics* / Q000379:methods*; D005377:Financial Management, Hospital / Q000379:methods*; D006279:Health Maintenance Organizations / Q000191:economics; D011243:Preferred Provider Organizations / Q000191:economics; D014481:United States