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  • 标题:Commentary: Intergenerational and intragenerational equity.
  • 作者:Portes, Jonathan
  • 期刊名称:National Institute Economic Review
  • 印刷版ISSN:0027-9501
  • 出版年度:2014
  • 期号:February
  • 语种:English
  • 出版社:National Institute of Economic and Social Research
  • 摘要:"Rising intergenerational unfairness should matter to everyone. The usual focus on inequality between rich and poor misses the important inequalities between generations. Poorer young people are increasingly and systematically financing richer older people. Urgent action must be taken as the Baby Boom cohort starts to retire."
  • 关键词:Income;Retirees

Commentary: Intergenerational and intragenerational equity.


Portes, Jonathan


The concept of 'intergenerational fairness' was introduced to the UK policy debate by David Willetts MP (now, somewhat ironically, the Minister for Universities and Science, and hence responsible for the new system of student finance) in his book, The Pinch: How the Baby Boomers stole their childrens' future and how they can give it back (Willetts, 2010). But it has only taken off in political discussion over the past couple of years; the idea that somehow the old are getting a better deal than the young, both before the financial crisis and during the ensuing period of austerity, has gained popularity across the political spectrum. As Angus Hanton, Director of the Intergenerational Foundation, put it (Intergenerational Foundation, 2013):

"Rising intergenerational unfairness should matter to everyone. The usual focus on inequality between rich and poor misses the important inequalities between generations. Poorer young people are increasingly and systematically financing richer older people. Urgent action must be taken as the Baby Boom cohort starts to retire."

But what does 'intergenerational fairness' (or its opposite) mean? And how would we know if it is 'rising'? In practice, this discussion is bedevilled by confusion, both conceptual and empirical. The purpose of this article is to set out some of the possible meanings of the term 'intergenerational fairness' and, at a very stylised level, what the evidence suggests. I identify four different, and conceptually distinct, issues:

a) The evolution of the relative incomes of different cohorts. Have older generations (and in particular pensioners) done particularly well by comparison to younger generations over the past twenty years or so?

b) The burden of austerity: have the specific policy measures taken over the past few years to reduce the deficit hit the young particularly hard, while favouring the old?

c) Are the young 'subsidising' the old via taxation and the provision of public services?

d) Will this generation 'be the first to be worse off than their parents'?

What has happened to incomes?

Have pensioners done better than non-pensioners? Fortunately, the ONS produces a very long series for household incomes. From 1977 to 2011, median equivalised disposable income (that is, adjusted for family size) for pensioner households rose from 7,090 [pounds sterling] to 19,250 [pounds sterling] (in 2011-12 prices). The rise for non-pensioner households was from 12,080 [pounds sterling] to 25,700 [pounds sterling] (ONS, 2013).

So the incomes of pensioner households rose significantly faster on average than for non-pensioners. But there is no indication that this process accelerated in recent years; the pace of convergence was roughly the same in the first half of this period as in the second. And, of course, pensioner incomes remain considerably lower than non-pensioner incomes throughout this period, even on an equivalised basis. The discrepancy would be considerably larger in cash terms, since pensioner households are smaller on average. The median non-retired household, with an income of more than 25,000 [pounds sterling], would still be at about the 80th percentile of the pensioner income distribution; in other words only 20 per cent of retired households are better off than the median non-retired household. Most pensioners are not 'rich' compared to non-pensioners.

[FIGURE 1a OMITTED]

What about the distribution of these gains ? Figure I shows real income growth by decile for retired and non-retired households, between 1996-7 and 2011-12. It shows that gains were actually reasonably well spread, with poor non-retired households, and middle-income retired ones, doing relatively well (although these statistics, based on survey data, do not show the particularly strong growth for incomes of the very highest earners--the top 1 per cent and 0.1 per cent--during this period). Even leaving this aside, it remains the case that inequality within both the retired and non-retired groups is much greater than disparities between the two.

[FIGURE 1b OMITTED]

[FIGURE 2 OMITTED]

What are the drivers of this relative improvement in the position of pensioners? It appears to be a combination of two factors: the maturing of relatively generous defined benefit pension schemes has helped middle and upper income pensioners, while the introduction of Pension Credit and the Minimum Income Guarantee has benefited poorer ones, with a notable fall in pensioner poverty (as measured by relative income) over the past decade (DWP, 2013).

It does not, however, represent any increased generosity in the level of the basic, non-means-tested state pension: even including ancillary universal benefits such as Winter Fuel Payments (see below) the value of the basic state pension relative to earnings fell very substantially in the 1980s and 1990s, and has not recovered significantly since. As with the income distribution as a whole (Portes, 2011), the 2000s saw an increase in the inequality of original income (before tax and benefits) that was in large part mitigated by increases in the redistributive impact of the tax and benefit system, but most of that redistribution was intragenerational rather than intergenerational.

The burden of austerity

While the above analysis suggests that pensioners have been doing rather better than non-pensioners--in the sense that their incomes have been catching up--the current focus of the political debate on 'intergenerational fairness' has been driven by a set of policy decisions taken by the Coalition government. It is argued that these have ensured that older people have been 'protected' from the spending cuts and tax rises imposed to reduce the budget deficit. These policies include:

* The 'triple lock', guaranteeing that pensions should be increased by 2.5 per cent, earnings or RPI, whichever is the greater;

* Ancillary to this, the Prime Minister's personal commitment to preserving other universal pensioner benefits (winter fuel payments, free bus passes);

* At the same time, a series of spending cuts which appear to fall most heavily on the relatively young: the abolition of the Education Maintenance Allowance, the very large increase in university tuition fees, large cuts to working age benefits and tax credits, while health spending (which is heavily weighted towards the old) is protected in real terms.

[FIGURE 3 OMITTED]

On the face of it, it does seem obvious that these policy changes will, taken together, tend to hurt those of working age rather more than pensioners. And indeed this is the case. Figure 3, from the IFS Green Budget 2013, shows the distributional impact of tax and benefit reforms.

Pensioner households do indeed lose considerably less on average than working age households without children. But in fact working age households without children do no worse than pensioners. And arguably more important are the intra- (rather than inter-) generational issues. Poorer pensioners have indeed been protected; less so richer ones. By contrast, relatively well off working-age households without children have lost very little, except at the very top, while poorer childless households have suffered. Meanwhile, households with children have lost out across the board. This is likely to reflect the net impact of cuts to working age benefits, especially disability-related benefits, hitting poorer working-age households (with and without children); cuts to child benefit and tax credits, hitting families across the board; the increase in the personal allowance, benefiting particularly middle-income working households; and the protection to poorer pensioners afforded by the triple lock.

In the light of this, it is interesting to consider the implications of one policy that has become something of a lightning rod for this debate: the Prime Minister's personal commitment not to withdraw the Winter Fuel Payment (WFP) for pensioners. Arguably, this is something of a distraction; while the WFP may be an anomaly, it is very difficult to argue that over the longer term the level of universal state provision for pensioners has become more generous, as figure 2 shows, or that means-testing it would make the system either 'fairer' or more rational (Portes, 2012). But, leaving logic aside, what would be the distributional impact of means-testing WFP? By definition, the impact would primarily be on middle-income pensioners (poor pensioners would be protected, while for richer ones WFP is not a significant income source).

But, as figure 3 shows, middle-income pensioners have actually already lost more from recent policy changes than either poorer or richer ones. The chart suggests that if the objective of policy was to smooth the burden of deficit reduction amongst these groups ("we're all in this together") by targeting a group that had got off relatively lightly so far, the appropriate target group would be relatively high income working households (albeit not the very richest) without children. Ironically, this group benefits significantly from the government's signature tax policy of raising the personal allowance (Browne, 2012), suggesting that those who are critical of the distributional impact of current policy might be better off focusing on this policy decision rather than that on WFP.

This analysis only looks at taxes and benefits, not at other spending, so excludes the impact of tuition fees, the ring-fencing of NHS spending, etc. Distributional analyses of the impact of these measures suggest that overall they are regressive by income (Horton and Reed, 2011); but no age-related analysis exists at present, although it seems likely that the relative protection afforded to health spending compared to other areas will indeed favour older age groups, while lower income working-age families with children will be the biggest losers. One policy where the intergenerational impacts have been much distorted in public debate, however, is that of university tuition fees. In fact, taxpayer subsidies to students have tended to rise over recent decades. What has changed is that the subsidy is distributed over far more students, as HE participation has tripled since the late 1970s. The introduction of income-contingent fees--better described as a capped graduate tax- probably does not reduce expenditure much (the situation is obscured by the way the government accounts for student loans) while making the distribution of the subsidy rather more progressive. Certainly the idea that the pre-tuition fee regime, with far fewer students receiving higher subsidies, and going on to receive excellent labour market returns, was in any sense 'fairer' seems hard to sustain.

It is also important to note that the calculations described above only represent a snapshot. Clearly protecting pensions at the expense of working age benefits redistributes from relatively poor people currently of working age to pensioners in general. But those currently of working age will eventually become pensioners; the net impact on them will depend on the extent to which the policy is in fact sustainable and sustained (or, put another way, how it is financed). As Chris Dillow has pointed out (Dillow, 2013):

"Rising pensions are better for youngsters than oldsters. This is simply because they can look forward to many years of rises, whilst an old person will probably die after only a few years of getting them. If you're 40 years shy of pension age, a 0.5 per cent annual real rise in the state pension increases the value of your retirement wealth by over 25 per cent. This is much more than an 80-year-old will get, who can anticipate only eight years of rising pensions before he dies."

It follows that a government decision to implement a more generous pension uprating policy redistributes to the elderly only if some other assumption is made: for example, that the policy is unsustainable and will have to be offset in future through tax increases or spending cuts that will fall on those now younger. In order to assess this argument, we need to look at tax and spending over time.

Are the young subsidising the old?

The concept of 'intergenerational accounts' as a means to analyse long-term distributional consequences of tax, transfers and public spending was developed by Auerbach, Gokhale and Kotlikoff (1994). Generational accounts are designed to show the net discounted lifetime contribution, positive or negative, that people, as a function of their age, are expected to make to the Exchequer. This involves a number of steps: first, calculating taxes and public spending by age groups over time (for the past), and then projecting these forward on some assumption about future policies. Since the government must satisfy its intertemporal budget constraint--the future discounted value of taxes must equal the value of future spending plus any existing debt--any gap that emerges from this must be filled somehow, by adjusting future taxes or spending.

Of course, the outputs of these calculations--the degree to which the government is redistributing income between different generations, past, present, and future--depend crucially on various assumptions, of two kinds: first, those that determine how large the gap that needs to be filled is (these include demographic projections, the definition of the 'unchanged policy' baseline, and macroeconomic variables such as the growth rate and the real interest rate) and second, how the gap is filled (on whom does the burden of future tax or spending changes fall).

The most recent generational accounts for the UK were produced by McCarthy, Sefton and Weale (2011) and are reproduced here (table 1). They show net contributions/ receipts for all those now alive, assuming 'unchanged policy' applies to all those currently alive; and assume that the full burden of any necessary adjustment falls equally on 'future generations'.

These do indeed show a considerable degree of intergenerational redistribution. Taken at face value, the table suggests that those currently aged 65 will receive 220,000 [pounds sterling] more in spending than they pay in tax, over their lifetimes. Those just born will pay in 68,000 [pounds sterling]; while future generations will each contribute almost 160,000 [pounds sterling].

But this in itself shows the (necessarily) somewhat arbitrary nature of the assumptions here. Clearly there is no set of feasible policy changes that will impose an extra 90,000 [pounds sterling] lifetime burden on someone born next year ('future generations') compared to those born last year. Adjustment will in practice be shared between those currently alive and future generations.

It is also worth noting that the substantial burden on those currently young, and future generations, arises from the calculation that current tax and spending policies are very far from sustainable, with a projected future gap between revenues and expenditures of about 6-6.5 per cent of GDP (in NPV terms). This is much more pessimistic than the picture shown by the OBR's most recent Fiscal Sustainability Report, although the key trends and drivers--pension and health spending in particular--are the same (OBR, 2013). This partly reflects recent policy changes (such as the commitment to raise the state pension age in future, and reductions in future public sector pensions) which will impact those alive now as well as future generations.

A further point bearing on the 'fairness' issue emerges from looking more closely at table 1. The substantial net payment to those currently aged 65, and net contribution from those in their twenties and thirties, emerges not because the older generations are getting more from the state (in pensions, health care, education and so on)--if anything the reverse (given the rise in life expectancy, and substantial real terms increases in health spending over the past few decades, those who are young now are expected to get considerably more from the state on average than those now old). The spending reductions now being implemented are unlikely to change that. Instead, it is because they are expected to pay much more in tax. And this in turn is not primarily because tax rates have increased over the past half century or so, but rather because the later generations have earned more (and spent more) and will do so (assuming continued economic growth) in the future, hence paying much more in taxes. This also of course implies that their lifetime consumption (taking into account both their after-tax income and their consumption of public services) is likely to be considerably higher than that of previous generations.

To see this in a very rough and ready way, note that the net present value of future taxes, on unchanged policies, for those currently aged 20 is estimated at well over 0.5 million [pounds sterling], implying lifetime consumption (private and public) of well over 1 million [pounds sterling] in NPV terms, even after their net 'contribution' of 157,000 [pounds sterling]; while those now age 50 will pay something over 0.2 million [pounds sterling] in taxes; even after net 'receipts' of about 105,000 [pounds sterling], their lifetime consumption will be closer to 0.7 million [pounds sterling].

So what is essentially happening here is not that the government is deliberately favouring the currently old in terms of public spending, but rather that the government is redistributing some of the 'fruits of growth' from those now earning and producing to those who did so in the past. Since the growth that makes this possible relies--both in an economic sense (investment, research, etc.) and, more broadly, in political, institutional and moral terms, on the contribution of previous generations--this casts such redistribution in a somewhat different light. Whether the level of redistribution implied by current policies is 'fair' or not is obviously a subjective issue, but it is certainly not axiomatic that government should seek to balance generational accounts of the form shown here.

Will this generation "be the first to be worse off than their parents"?

Perhaps the phrase that has most resonance in this debate has been the claim that the generation currently entering the labour market will be "the first to be worse off than their parents". On the surface, this seems implausible: UK GDP growth over the past half century, up to the 2008 crisis, has averaged a little over 2 per cent per year; this has, by and large, translated into real income growth. As Dillow (2014) points out,

"Barring an improbable disaster, today's young people will on average be better off than my generation on average."

[FIGURE 4 OMITTED]

However, a recent IFS analysis (Hood and Joyce, 2013) suggests that there was at least some truth in this thesis. Figure 4 shows the path of cohort incomes, and does indeed suggest that those born in the 1970s are doing worse at this point in their careers than earlier cohorts.

This represents a combination of cyclical and structural factors. Developments in the UK economy and labour market over the past decade have clearly disadvantaged younger generations, both in absolute and relative terms: working-age income growth has slowed (and gone into reverse since 2008) just at the time when, on the basis of past experience, those in their thirties would have expected to see rapid progression. Will this damage prove permanent? This obviously depends on broader issues, and in particular the pace of future productivity and real wage growth. However, assuming that UK productivity and hence output growth does return to something approaching the historical average, it is difficult to see that real wage growth will not eventually follow suit.

How the fruits of this growth are distributed is a very different matter, as the example of the US shows. The US has averaged output and productivity growth of about 2 per cent per year over the past three decades. However, incomes for the top 1 per cent of households nearly quadrupled, while those for the bottom quintile grew by only 18 per cent over the entire period (CBO, 2011 ). The result was that nearly a third of all the income growth over the period went to the top 1 per cent.

Although inequality increased in the UK in the first half of this period (1979-95), this pattern was not replicated in the UK in the years up to the mid-2000s (Portes, 2011), as wage growth, while favouring higher earners, was much more evenly spread, and redistributive tax and benefit policies, especially in the early 2000s, restrained the rise in income inequality. However, in recent years, UK trends have conformed more closely to the US example. Median wages have grown significantly less than per capita GDP (Resolution Foundation, 2013), as an increasing proportion of the increase in average (mean) incomes accrues to those at the top of the income distribution. HMRC data suggest that about a quarter of the growth in real pre-tax incomes between 1999-2000 and 2013-14 accrued to the top 1 per cent of (income) taxpayers; almost as much as went to the bottom 50 per cent (HMRC, 2013).

And indeed the IFS figures show a sharp rise in intragenerational inequality. The 80-20 ratio for those aged 40 has gone from 2.2 for those born in the 1940s, to about 2.5 for those born in the 1950s and 1960s, and to about 2.8 for those born in the 1970s (and again this is likely to understate the growth in inequality at the very top of the income distribution). By contrast, even if we take the current data at face value, those born in the 1970s are only about 10 per cent worse off than those born in the 1960s. So it is hardly surprising that younger people on low and middle incomes feel that they are doing rather badly in relative terms, but this is primarily a result of increases in intragenerational inequality that have hit them particularly hard. The circumstances of your birth and early life (who your parents are, education, gender, ability, effort and just plain luck) still matter far more--indeed, more so than before--than when you were born.

It is also worth noting that, just as intragenerational inequality remains considerably more important than intergenerational inequality, so does intragenerational redistribution. The top decile of non-retired households pay 30,000 [pounds sterling] more annually in taxes than they receive in benefits and services, while the bottom decile benefit by 10,000 [pounds sterling]; while the figures are not directly comparable to those in the generational accounts described above, it seems clear that over a lifetime this type of redistribution--from richer to poorer, not from younger to older cohorts--is likely to dominate for most households. The same is true for changes to policy: the main impact of the government's changes to benefits will not be to redistribute from young to old, but from poorer to middle-income and richer households.

Similar considerations apply to the structural changes set out in the analysis, in particular lower levels of home ownership and expected future pension income (both state and private). As the IFS notes, the fact that those now relatively old have high levels of home ownership, and the sharp rise in house prices over the past few decades, means that those now young and middle-aged expect to inherit considerably more than for past cohorts; but, unsurprisingly, "expected inheritances are distributed unequally and are higher for those who are already wealthier": well over two-thirds of property wealth belongs to the wealthiest third of the population. And, crucially, rising property prices do not directly raise the consumption of older cohorts unless they realise the value of their properties via equity release or downsizing; if they simply translate into larger inheritances, then the redistributive impact is primarily within rather than between generations. As Portes (2013) puts it:

"There is no doubt that rising house prices redistribute wealth, and in a way that is regressive and damaging both economically and socially. But the main dimension on which this redistribution takes place is not that of age, but of income and wealth (and to a lesser extent geography)."

In other words, it is quite wrong to say that inequality between cohorts makes inequalities within cohorts less important; the opposite is the case.

Conclusion

This brief survey has attempted to show that it is possible to look at the issue of 'intergenerational fairness' through a number of different lenses; this in turn means that any conclusions are at least in part subjective. However, the simple story of coddled pensioners and struggling youth does not really add up: both inequality and redistribution within generations remains much greater than that between generations--and its impact is growing--while the impact of recent policy decisions on intergenerational equity is more ambiguous than is immediately apparent.

REFERENCES

Auerbach, A.J., Gokhale, J. and Kotlikoff, L.J. (1994), 'Generational accounting: a meaningful way to evaluate fiscal policy', Journal of Economic Perspectives, 8(1), pp. 73-94.

Browne, J. (2012), 'A 10,000 [pounds sterling] personal allowance: who would benefit, and would it boost the economy?', Institute for Fiscal Studies, March.

Congressional Budget Office (2011), Trends in the Distribution of Household Income between 1979 and 2007, October.

Department for Work and Pensions (2013), Households Below Average Income 2011-12, July.

Dillow, C. (2013), 'The intergenerational question', Stumbling and Mumbling (blog), October.

--(2014), 'Rising pensions: who gains', Stumbling and Mumbling (blog), January.

HMRC (2013), Income Tax Uabilities Statistics, September.

Hood, A. and Joyce, R. (2013), 'The economic circumstances of cohorts born between the 1940s and the 1970s', Institute for Fiscal Studies.

Horton, T, and Reed, R. (2011), 'The distributional consequences of the 2010 Spending Review', Journal of Poverty and Social Justice, 19, 1, February, pp. 63-66.

Institute for Fiscal Studies (2013), Green Budget 2013, February.

Intergenerational Foundation (2013), 2013 Intergenerational Fairness Index, June.

McCarthy, D., Sefton, J. and Weale, M. (2011), 'Generational accounts for the United Kingdom', National Institute of Economic and Social Research Discussion Paper No. 377, January.

Office for National Statistics (2013), Effects of Taxes and Benefits on Household Income, 1977-2011/12, July.

Office for Budget Responsibility (2013), Fiscal Sustainability Report, July.

Portes, J. (2011), 'Poverty and inequality: introduction', National Institute Economic Review, 218, October, pp. R1-6.

--(2012), 'Why pick on rich pensioners' bus passes', Independent, June.

--(2013), 'Rising house prices help the well-off", Guardian, October.

Resolution Foundation (2013), Squeezed Britain 2013, September.

Willetts, D. (2010), The Pinch: How the Baby Boomers Took Their Children's Future--And Why They Should Give it Back, Atlantic Books.

Jonathan Portes, National Institute of Economic and Social Research and Centre for Macroeconomics. I am grateful to Raquel Fernandez for very helpful comments and to various authors at the Institute for Fiscal Studies for permission to reproduce two of the charts. E-mail: j.portes@niesr.ac.uk.
Table 1. Base generational accounts for the United Kingdom, 2008
prices

   Present           1           2           3           4
   [pounds         Total      Income     Production   Social
  sterling]                    taxes       taxes     security

0                    68375      185937      162813      105814
5                    79151      208916      177933      118217
10                  106868      214902      177112      121688
15                  143165      222432      176536      126413
20                  157700      210679      163527      119437
25                  124486      188883      146281      105726
30                   67684      165298      132273       89908
35                   29832      140823      117553       74758
40                  -11925      116689      105451       61122
45                  -58601       92564       93644       47705
50                 -105011       68902       81086       34205
55                 -155058       45561       68463       20933
60                 -198930       26152       55373        9814
65                 -223183       14720       43770        4309
70                 -206912        9827       33943        2848
75                 -177732        7165       25016        2032
80                 -143375        5364       17428        1530
85                 -114636        3968       12206        1155
90                  -86040        2997        8653         886
95                  -57721        2085        5491         616
Future
  Generations       159668

   Present           5           6           7           8
   [pounds         Other       Other      Health     Education
  sterling]       current    receipts
                   taxes

0                    28065         605      -97286      -84054
5                    32206         629     -109472      -80723
10                   32941         599     -108462      -64469
15                   33806         568     -106613      -47106
20                   32333         510     -100363      -20180
25                   29869         454      -98709       -6100
30                   27998         417     -101299       -3400
35                   25441         376      -97370       -1990
40                   23139         343      -95838       -1312
45                   20919         313      -95601        -895
50                   18622         280      -94238        -398
55                   16455         250      -92747        -169
60                   14004         217      -88205         -96
65                   11687         187      -84436         -57
70                    9539         157      -78861         -33
75                    7438         124      -69391         -18
80                    5514          93      -58735          -9
85                    3936          69      -48766          -3
90                    2851          52      -40058          -1
95                    1853          35      -28216          -1
Future
  Generations

   Present           9          10
   [pounds       Pensions     Social       Other
  sterling]                   welfare

0                   -99138      -88379      -46002
5                  -120423      -95786      -52346
10                 -120990      -94232      -52222
15                 -118940      -92011      -51921
20                 -113558      -85404      -49280
25                 -117130      -77117      -47672
30                 -125197      -70539      -47774
35                 -122741      -61130      -45889
40                 -125064      -52625      -43829
45                 -128811      -46391      -42049
50                 -132239      -41241      -39990
55                 -139669      -36364      -37771
60                 -150746      -30645      -34799
65                 -152334      -27965      -33063
70                 -129289      -26270      -28776
75                 -103037      -23590      -23472
80                  -76743      -20782      -17038
85                  -53878      -18082      -15240
90                  -37718      -14248       -9454
95                  -24879      -10151       -4555
Future
  Generations

Source: McCarthy, Sefton and Weale (2011).
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