Health Expenditures, Longevity, and Growth by Dormont, Martins, Pelgrin, Suhrcke Discussion by Axel Börsch-Supan Mannheimer Forschungsinstitut „Economics of Aging“ (MEA) Fondazione RDB, Limone sul Garda, 26. May 2007 Economic Growth (5.3, 5.4) Stucture of the Epos Income (3) Aging (2.2.1) Economic Incentives (2.3.4) Regulation (2.3.4) Volume of Health Care (2.2) Health Care Expenditures (2.1) Technological Change Prices of Health Care (2.2) (2.3.3) Health Status, Longevity (1) Expenditure Projections (4) Productivity (5.2) Value of Life and Health (2.4) (2.4.4: Optimal health care spending) ...an Epos is never straight Human capital and health stock are complements. Important for policy! Economic Growth (5.3, 5.4) Income (3) 1. Health as Investment Measurement of HALE Volume of Health Care (2.2) Health Care Expenditures (2.1) Health Status, Longevity (1) Productivity (5.2) Education Behavior Longevity indexation („real and nominal age“) strengthens investment point of view 70 Population [Mio] 70,9% 72,8% 60 90% 80% 80 80% 70% 70 70% 60 55,5% 60% 60% 50 44,2% 40 90 50% 54,8% 46,0% 40% 30 30% 20 20% 10 10% 0 2002 2010 2020 2030 2040 0% 2050 Population [Mio] 77,8% 80 90% Old-Age Dependency Ratio [%] 90 57,3% 50 44,2% 40 57,5% 47,2% 50% 40% 42,7% 30 30% 20 20% 10 10% 0 2002 2010 2020 2030 2040 0% 2050 Germany, using „Official Population Projection Mark 10“ Source: Börsch-Supan and Reil-Held (2004) Do not use demographic dep. ratio Use SYSTEM dependency ratio! Old-Age Dependency Ratio [%] „Real age“ „Nominal age“ Socio-cultural reporting style => Do not rely on self-reported measures! Mannheim Research Institute for the Economics of Aging SPC-ISG 25.Jan.2006 Socio-Economic Gradient by education: by income: Mannheim Research Institute for the Economics of Aging SPC-ISG 25.Jan.2006 Socio-Economic Gradient: Detailed picture by education 2.5 Men Women Odds ratio 2 1.5 1 0.5 Heart disease Hypertension High cholesterol Stroke Diabetes Lung disease Arthritis Cancer • Alzheimer • Obesity Ulcer 2+ diseases Mannheim Research Institute for the Economics of Aging SPC-ISG 25.Jan.2006 2. OECD Expenditure Projections Income (3) Volume of Health Care (2.2) Health Care Expenditures (2.1) Health Status, Longevity (1) • Death-related expenditures • Babyboom effects • Compression of morbidity • Income elasticity • Why does the latter matter? Expenditure Projections (4) Substitution and extension: Product and process innovation Economic Growth (5.3, 5.4) Economic Incentives (2.3.4) Regulation (2.3.4) System Efficiency Governance Income (3) Volume of Health Care Aging (2.2.1) (2.2) 3. Causes for Rising Health Care Expenditures Health Care Expenditures (2.1) Technological Change Prices of Health Care (2.2) (2.3.3) Contribution to causes: Weak extrapolation base Health Status, Longevity (1) Expenditure Projections (4) Productivity (5.2) 15.0 11.5 11.1 10.5 10.3 10.1 9.9 9.9 9.8 9.6 9.6 9.4 9.3 9.0 8.4 8.1 7.9 7.7 7.7 7.5 7.5 7.4 7.4 6.9 6.5 United States Switzerland Germany Iceland Norway France Canada Greece Netherlands Belgium Portugal Sweden Australia Denmark Italy New Zealand Japan Spain United Kingdom Austria Czech Republic Finland Ireland Luxembourg Poland 73.6 72.8 71.8 71.6 71.3 71.2 71.0 71.0 70.9 70.8 70.6 70.4 70.3 70.2 70.1 70.1 69.9 69.9 69.7 69.6 69.0 67.6 66.8 66.6 64.3 Japan Switzerland Sweden Australia France Iceland Italy Austria Spain Norway Luxembourg Greece New Zealand Germany Finland Denmark Netherlands Canada Belgium United Kingdom Ireland United States Portugal Czech Republic Poland Output Input 3. Health expenditures (%GDP) and healthy life expectancy: efficiency??? Source: OECD 2005 WHO 2006 Variance decomposition 8.9% 1.2% 2.2% Health Demographics Country specifics 87% Residual within country variation which is not health, age or gender Mannheim Research Institute for the Economics of Aging SPC-ISG 25.Jan.2006 Health and Early Retirement Mannheim Research Institute for the Economics of Aging Health and Disability Insurance DI uptake demo/health generosity 20% 15% 10% 5% 0% AT BE CH DE DK ES FR GR IT NL SE UK US Economic Growth (5.3, 5.4) Income (3) Volume of Health Care (2.2) Economic Incentives (2.3.4) Regulation (2.3.4) 4. Optimal health care spending Health Care Expenditures (2.1) Technological Change Prices of Health Care (2.2) (2.3.3) Health Status, Longevity (1) Expenditure Projections Too what? (4) Too much: supply induced demand Too little: VSL calculation (2.4.4: Optimal health care spending) Value of Life and Health (2.4) Productivity (5.2) Health Expenditures, Longevity, and Growth by Dormont, Martins, Pelgrin, Suhrcke • Very interesting and inspiring epos • Many issues – so many quibbles… • Keep pushing empirical health economics, push data limits!