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Comparing pension systems. Methodology Selected results for OECD countries, Eastern Europe/Central Asia, Latin America/Caribbean Edward Whitehouse. Comparing pension systems. Fiscal approach: projections of pension expenditure Institutional approach: describing pension systems’ parameters
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Comparing pension systems Methodology Selected results for OECD countries, Eastern Europe/Central Asia, Latin America/Caribbean Edward Whitehouse
Comparing pension systems • Fiscal approach: • projections of pension expenditure • Institutional approach: • describing pension systems’ parameters • Income-distribution analysis: • comparing incomes of older people and the population as a whole
A microeconomic approach • Model of pension entitlements at the individual level • Goal: quantitative indicators of pension-system parameters for cross-country monitoring of retirement-income systems • Consistent across a broad range of countries • Covers all mandatory pensions • resource-tested schemes (including social assistance) • basic schemes • minimum pensions • earnings-related public and mandatory private schemes • mandatory defined-contribution plans • Includes effect of personal income tax and social security contributions
A microeconomic approach • Full-career workers • contribute every year from age 20 (or standard entry age) to normal pension eligibility age • Across the earnings distribution: (0.3 to 5 times average pay) • All currently legislated reforms fully in place • ‘steady-state’ assumption • new labour-market entrants • Macroeconomic assumptions • earnings growth (individual and economy): 2% • real rate of return (on funded pensions): 3.5% • discount rate (for actuarial calculations): 2% • mortality rates: latest data for individual countries and regional averages
Results • Relative pension value • pension entitlement as a proportion of economy-wide average earnings • Indicators of • redistributive power of pension systems • overall generosity of schemes: average pension value • potential resource transfer to pensioners: average pension wealth
Pension values: OECD 2 1.75 1.5 1.25 1 Gross pension value Belgium .75 Switzerland .5 Norway .25 0 0 .5 1 1.5 2 2.5 Earnings
Pension values: ECA 2 1.75 1.5 1.25 1 Gross pension value Lithuania Bulgaria .75 Croatia .5 .25 0 0 .5 1 1.5 2 2.5 Earnings
Pension values: LAC 2 Costa Rica 1.75 1.5 1.25 1 Gross pension value .75 Dominican R .5 .25 0 0 .5 1 1.5 2 2.5 Earnings
Pension values: LAC 2 Costa Rica 1.75 1.5 Colombia 1.25 Peru El Salvador 1 Gross pension value Chile .75 Mexico Dominican R .5 .25 0 0 .5 1 1.5 2 2.5 Earnings
Pension values: LAC 2 Costa Rica 1.75 1.5 Colombia 1.25 Peru El Salvador 1 Gross pension value Chile Argentina .75 Mexico Dominican R .5 .25 0 0 .5 1 1.5 2 2.5 Earnings
Pension values: LAC 2 Costa Rica 1.75 Uruguay 1.5 Colombia 1.25 Peru El Salvador 1 Gross pension value Chile Argentina .75 Mexico Dominican R .5 .25 0 0 .5 1 1.5 2 2.5 Earnings
Redistributive power • All pension systems redistribute income in many complex ways both between and within generations • Focus on one aspect: pension benefits of workers at different earnings levels • An ‘index of redistributive power’ of pension systems that • is zero if rich and poor workers get the same replacement rate (e.g., most funded plans, some public, defined-benefit schemes) • is one if rich and poor workers get the same pension amount(e.g., a universal, flat-rate ‘citizens pension’)
Role of the tax system • Personal income tax systems are progressive • so average effective tax rates are lower for people when they are retired than when they were working (if replacement rates are less than 100 per cent) • Most countries have concessions for older people in their personal income taxes • favourable treatment of pensioners (e.g., extra allowances) • favourable treatment of pension income • Pensioners usually not liable for social security contributions (or pay at a much reduced rate) • Therefore, net replacement rates are higher than gross • the personal tax system plays an important role in old-age support
System generosity • Calculate average pension value relative to economy-wide average earnings • Use same synthetic earnings distribution for all countries
System generosity • Calculate average pension value relative to economy-wide average earnings • Use same synthetic earnings distribution for all countries
Potential resource transfer • Convert weighted average of relative pension value into pension wealth • Relationship between pension value at retirement and pension wealth depends on: • indexation of pensions in payment • pension eligibility age • country-specific mortality
Calculating pension wealth • Pension eligibility age
Calculating pension wealth • Indexation
Calculating pension wealth • Country-specific mortality • e.g., life expectancy of Hungarian men is six years below OECD average • this reduces value of pension wealth by 19 per cent • in Australia, France, Japan, New Zealand and Switzerland, life expectancy is two years above OECD average • this increases value of pension wealth by 7-8 per cent
Structure of pension systems: role of basic schemes New Zealand Ireland Argentina United Kingdom Netherlands Japan Norway Canada Lithuania Czech Republic Estonia 0 25 50 75 100 Per cent of weighted average of total pension wealth by source Basic Means-tested DB DC
Structure of pension systems: role of targeted schemes Dominican R Canada Australia Iceland Colombia 0 25 50 75 100 Per cent of weighted average of total pension wealth by source
Structure of pension systems: role of DC schemes Peru Mexico Chile El Salvador Colombia Dominican R Argentina Uruguay Costa Rica 0 25 50 75 100 Per cent of weighted average of total pension wealth from DC scheme
Structure of pension systems: role of DC schemes Peru Kazakhstan Mexico Chile El Salvador Colombia Australia Croatia Dominican R Latvia Poland Macedonia Estonia Lithuania Argentina Hungary Uruguay Costa Rica Bulgaria Sweden 0 25 50 75 100 Per cent of weighted average of total pension wealth from DC scheme
Conclusions • Microeconomic modelling of individual pension entitlements is a useful tool • consistent approach across countries with very different retirement-income systems • forward-looking • comprehensive: covering all mandatory sources of retirement income • incorporates effect of tax system • can isolate the impact of pension policy choices from the effects of earnings distribution, macroeconomic performance and demographics on the retirement-income system
Future • Gender • Disability and survivors’ benefits • Pension entitlements and age of retirement • Sensitivity analysis • Partial careers • Special schemes (e.g., public-sector workers) • Voluntary schemes (e.g., occupational plans) • Incorporate financing of benefits • Extend to other regions • Regular updates