title: Actuaries look to new data sources in helping PPOs set their rates.
mesh_terms: D000206:Actuarial Analysis / Q000379:methods*; D003365:Costs and Cost Analysis / Q000379:methods; D006760:Hospitalization / Q000191:economics; D017059:Models, Econometric; D011243:Preferred Provider Organizations / Q000191:economics* / Q000458:organization & administration; D011907:Rate Setting and Review / Q000379:methods*; D014481:United States