Pensions support 1.3 million jobs and return 47 cents per euro
Research from the University of Castilla-La Mancha positions public pensions within autonomous demand that drives productive activity. Using a Sraffian supermultiplier approach, each euro received by retirees encourages firms to produce and hire. The study finds that pensions for those over 65 accounted for about 8% of GDP, while consumption derived from these incomes required slightly more than 7% of national output.
The analysis adds two key figures. 5.9 million pensioners supported approximately 1.3 million full-time equivalent jobs, representing 7% of total employment. Additionally, the tax authority recovers 47 cents for every euro disbursed through income tax (IRPF), VAT, and social contributions. The conclusion: neither an unmanageable burden nor bankruptcy. Public pensions would remain viable if economic growth relies on them and labor supply strengthens through female participation, immigration, or productivity gains.
The multiplier Keynes already knew
Reception of the study in forums highlighted a recurring irony: Castilla-La Mancha has rediscovered Keynesianism, now to be enjoyed. The core argument is that pension spending does not disappear but circulates. Money flows from public coffers to pensioners and returns as spending in sectors that, in turn, hire workers. This induces production and employment.
The most common objection is that the effect is neutral. If funds given to pensioners are withdrawn from other pockets, those others consume less while pensioners consume more, canceling out the result. Hence accusations that the study was publicly funded to defend public spending. "Close down universities," one user summarized.
Tax return: 47 cents per euro
The Treasury data has both supporters and critics. Proponents note that overall tax pressure, combining IRPF, wealth tax, and VAT, approaches 50%, meaning pension spending is recovered via other channels. Critics argue the return logic applies equally to civil servants and any public expenditure, making it a logical trap when used as proof of sustainability.
The full calculation, broken down by tax types, yields a figure surprising to those expecting lower returns. However, it is worth remembering that this 47% does not cover 100% of disbursements. The difference must come from somewhere.
2050 demographics and necessary employment
The study projects 11 million retirees by 2050. Their consumption would require 2.4 million jobs, between 10% and 11% of projected employment. For this to balance, the economy must continue growing based on these pensions, and labor supply must strengthen through female participation, immigration, and productivity. These are the three levers.
Here the analysis diverges. Some argue that due to low birth rates, pensioners will become a key voting bloc, ensuring no government allows pensions or healthcare to collapse. Opponents counter that the real purchasing power of future pensions may differ, especially if currency loses value against real assets like housing.
Pay-as-you-go system and Ponzi scheme criticism
Accusations of a Ponzi scheme appear frequently. The pay-as-you-go system pays current retirees with active workers' contributions, functioning only while the contributor base grows. When the base shrinks, adjustments occur: delaying retirement age, extending contribution years, or letting inflation erode benefits. Critics call this all previously invented.
Technical defenses note that pay-as-you-go does not exclude capitalization. Some public employees receive Social Security pensions plus private funds they have built up. The public-private dichotomy is a false dilemma: public pensions are not guaranteed, and private options will be a jungle mixing scams with legitimate products. Calculating minimum contributions to professional mutual funds, starting at €65 monthly and rising annually, illustrates the cost of building alternatives independently.
Meanwhile, the reserve fund is financed by debt, and pensions are paid via state loans to Social Security. The critical figure is the gap between total pension spending and collected contributions. This gap has continuously widened. While the study demonstrates that pensions generate employment and return taxes, it does not show who covers the difference when demographic pressures intensify.
Summary of a discussion on Burbuja.info - Foro de economía, actualidad y política., translated from Spanish and reviewed before publication.
Read the full discussion (138 replies).
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