"The market has both a coordination function and an incentive function. The first theorem of welfare economics is all about coordination; the principal-agent model is all about incentives. What is the relative importance of the market in carrying out these two functions? While there has been a...

This is a prepublication version of the German language version of the entry on ‘Money’ (‘Geld’) in the ‘Historisch Kritisch Wörterbuch des Marxismus’, a comprehensive dictionary of Marxist terminology being produced as an accompaniment to the Marx-Engels-Gesamt-Arbeite (Marx-Engels...

"We consider an economy where production may use labor of two different skill levels. Workers are heterogeneous and, by investing in education, self-select into one of the two skills. Ex-ante, when firms choose their investments in physical capital, they do not know the level of human capital...

Der zu Beginn des Jahrtausends begonnene Paradigmenwechsel in der gesetzlichen Rentenversicherung steht erneut an einem Scheidepunkt. Sinkende Zahlbeträge aus der gesetzlichen Rentenversicherung und eine hinter den Erwartungen zurückbleibende private Vorsorge delegitimieren das "Drei-...

Demographic change causes an undersupply of financial old age benefits within the statutory pay-as-you-go pension system in Germany. Therefore, the provision of occupational as well as private pensions has to be enhanced. However, there seems to be an undersupply of occupational pension...

In order to secure the retirement some Poles decided to save under the third pillar. This article presents proposals for additional forms of saving for retirement in the form of Employee or Personal Equity Plans proposed in the Strategy for Responsible Development - Capital Construction...