The paper uses a Sraffa-type, two sectors model to study how the presence of retired workers interacts with the distribution of the surplus between workers and capitalists (firms). In particular, the paper investigates how the ongoing diminution of the ratio between active and retired workers...

We present new empirical evidence on the distribution of earnings, income and wealth among entrepreneurs in Germany. We document that both earnings and income are more concentrated among entrepreneurs than among workers and describe a large-scale overlapping-generations model that can replicate...

If there is a means tested basic income for old age, households will tend to reduce precautionary savings to an inefficiently low level. This might serve as a justification for a public pension system. In a representative agent framework, indeed, the introduction of a compulsory pension s ystem...

Durch die demographischen und ökonomischen Entwicklungen der letzten Dekaden sind Zweifel an der Tragfähigkeit der Gesetzlichen Rentenversicherung (GRV) laut geworden. Die Rufe nach einer Neugestaltung sind in keinem Zweig der Sozialversicherung so deutlich wie in der GRV. Ökonomische...