Für ihr Dezember-Heft 2013 testete Stiftung Warentest unter anderem Nuss-Schokoladen. Die Voll-Nuss- Schokolade von Ritter Sport erhielt die Note mangelhaft. Stiftung Warentest begründete die mangelhafte Note nicht mit schlechter Qualität, sondern mit irreführender Etikettierung. Der Vorwurf...

Summary Improving early childhood education and care (ECEC) services is one of the challenging duties of public authorities in Germany.We think that inefficiency with respect to the quantity as well as the quality of ECEC services is caused by the prevalent object-based financing system. In this...

Der überraschende Wahlausgang der spanischen Parlamentswahlen vom 14. März und die sich abzeichnenden politischen Folgen haben viele Fragen aufgeworfen. Im Mittelpunkt stehen zwei Fragen: Erstens die Frage nach der Bedeutung, die dem terroristischen Attentat in Madrid vom 11. März 2004 für...

Der aktuelle Rechtsstreit zwischen Ritter Sport und der Stiftung Warentest beschädigt beide Parteien. Verliert das Testsiegel an Glaubwürdigkeit, wird es für Produzenten qualitativ hochwertiger Waren schwieriger, ihren Reservationspreis durchzusetzen. Das kann langfristig zu einer...

Industrial organization is mainly concerned with the behavior of large firms, especially when it comes to oligopoly theory. Experimental industrial organization, therefore, faces a problem: How can firms be brought into the laboratory? The main approach relies on framing: Call individuals...

Theories of industrial organization (IO) are tested in the laboratory more and more often. The example we consider throughout the paper is oligopoly theory, specifically, the Cournot and the Stackelberg model of duopolistic quantity competition with homogeneous products. These models have often...

Abstract: Improving child care and pre-school education is one of the challenging duties of public authorities in Germany. Given the public resources spent on nursery schools, the quantity as well as the quality of early childhood education in Germany is comparatively low. We think that...

Abstract: Improving child care and pre-school education is one of the challenging duties of public authorities in Germany. Given the public resources spent on nursery schools, the quantity as well as the quality of early childhood education in Germany is comparatively low. We think that...