This paper investigates the long-term trend and the underlying determinants of public sector centralization in Germany from 1871 until today. The institutional and the quantitative review of the German history provides no conclusive evidence for a continuous process of government centralization...

This paper describes how the corona pandemic has changed the life situations of specific groups of people along the life span: Children and adolescents in precarious life situations, adults with "intellectual disabilities" and persons in the "third age". Based on these situation descriptions,...

Many modern trade and growth models are characterized by multiple equilibria. In theory the analysis of multiple equilibria is possible, but in practice it is difficult to test for the presence of multiple equilibria. Based on the methodology developed by Davis and Weinstein (2004) for the case...

In the famous debate between Keynes and Ohlin on the transfer problem, the interaction between non-traded goods and unemployment complicates the analysis considerably. We analyze these issues using four different models to conclude that Keynes's concern regarding the large burden imposed on...

Governments often reallocate administrative units among ministries to meet parties' office and policy demands or to increase political control over the bureaucracy. How do such reforms affect the work motivation and performance of ministerial bureaucrats? Based on self-determination theory, this...

Chronologie seit 1998 in sechs Politikfeldern * Arbeitsförderung/SGB II & Arbeitsrecht * Grundsicherung/Sozialhilfe & Wohngeld * Rentenversicherung & Alterssicherung * Krankenversicherung & Gesundheitswesen * Pflegeversicherung & Pflege * Kindergeld, Elterngeld/-zeit, Kinderbetreuung Mit den...

Der vorliegende Abschlussbericht entstand im Rahmen des Forschungsprojektes "Plattformökonomie und soziale Sicherung: Arbeits- und Sicherungsorientierungen digitaler Selbstständiger zwischen De- und Re-Institutionalisierung". Das Kooperationsprojekt zwischen dem Institut Arbeit und...