Giacomo Corneo at WIFO

22.01.2019

Inequality and redistribution of income over the life course

In the lecture series WIFO Extern, the renowned economist from FU Berlin presented an analysis of the inequality and redistribution of income over the life course of generations at the level of birth cohorts in Germany. The analysis is based on German social security data and uses a comprehensive microsimulation model.

Giacomo Corneo's analysis, undertaken together with Timm Bönke and Holger Lüthen (both researchers at Free University Berlin), shows a marked secular increase in income inequality over the life course, both before and after redistribution. Over the entire life course, the German tax transfer system is progressive and has a significant impact on the disposable income of the two extreme deciles of life income distribution. The redistribution of life income shows an inverted U-form across cohorts and is significantly smaller than on an annual basis. Differential mortality increases income inequality over the life course by about 5 percent. A welfare measure developed by the FU researchers that takes into account the monetary value of a longer life span shows that different mortality rates increase inequality in welfare over the life course measured in monetary units by about 13 percent.

WIFO distribution researcher Silvia Rocha-Akis underlined the importance of this analysis. In the public discussion there is often talk of the stagnating escalator, which has guaranteed for decades that the standard of living will rise in comparison to the parent generation. The comparison of the distribution of income from gainful employment between different generations allows a new perspective on this topic. The costs of adapting to technological and social change and to global competition were apparently borne primarily by younger people with low formal qualifications. The inequality that has increased over generations is also evident after taking into account taxes and transfers. However, the redistribution within households as well as the redistribution between households is relevant for a comprehensive understanding of redistribution, since the sharing or giving of income, savings and assets between parents, adult children and grandchildren may have gained in importance over time. In addition, public benefits in kind (in Austria) not included in the analysis contribute most to redistribution.

Zum Buch von Giacomo Corneo "Is Capitalism Obselete?"
 

Please contact

Dr. Margit Schratzenstaller-Altzinger, MA

Function: Senior Economist, Equal Opportunities Officer

Events

Giacomo Corneo (FU Berlin)
Ungleichheit und Umverteilung der Einkommen im Lebensverlauf in Deutschland (Lifetime Inequality and Redistribution in Germany)
in: Lectures "WIFO-Extern"
Vortrag, Österreichisches Institut für Wirtschaftsforschung, Wien, 17.01.2019
Online since: 11.12.2018 0:00
We employ German social security records and a comprehensive microsimulation model to investigate intra-generational lifetime income inequality and redistribution at the level of birth-year cohorts, starting with those born in 1935. We detect a striking secular rise of lifetime income inequality, both pre-fisc and post-fisc. On entire life-cycles, the German tax-transfer system is found to be progressive and generating substantial effects on the disposable incomes of the two extreme deciles of the lifetime income distribution. Governmental lifetime income redistribution displays an inverted-U shape over cohorts and is significantly smaller than on an annual basis. Differential mortality increases lifetime income inequality by about 5 percent. We develop a money-metric welfare measure that takes the value of greater longevity into account. We find that differential mortality increases lifetime welfare inequality by about 13 percent.
Giacomo Corneo (© WIFO)
Giacomo Corneo (© WIFO)