[Vorwort] Im Dezember 1984 erteilte der Bundesminister für Wirtschaft dem Institut für Weltwirtschaft den Auftrag, ein Gutachten über "Deregulierungspotentiale in der Bundesrepublik" zu erstellen. Der größte Teil dieses Gutachtens - die theoretischen Grundlagen, die Rechtfertigungsanalyse...

This paper studies competition in prices and opening hours in a model with free entry. It is shown that under free competition a market failure arises: Entry is excessive and opening hours are under-provided. Restrictions on opening hours aggravate this failure. I analyze the impact of a...

We construct a model of trade with heterogeneous retailers to examine the effects of trade liberalization on retail market structure, imports and social welfare. We are especially interested in investigating the transmission of lower import prices into consumer prices and the effects of retail...

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...