TY - GEN AU - Gruber,Jonathan AU - Levy,Helen TI - The evolution of medical spending risk SN - 0895-3309 PY - 2009///1222 KW - Financing, Personal KW - economics KW - Forecasting KW - Health Benefit Plans, Employee KW - Health Expenditures KW - trends KW - Humans KW - Insurance Coverage KW - Insurance, Health KW - Private Sector KW - Public Sector KW - Risk KW - United States N1 - Publication Type: Journal Article UR - https://doi.org/10.1257/jep.23.4.25 ER -