Die jüngere Vergangenheit zeugt von turbulenten Entwicklungen an den deutschen Aktienbörsen. Von einer aufkeimenden Aktienkultur, die ihr Vorbild in den USA sah, über Schwindel erregende Kursbewegungen, plötzlichen Reichtum aufgrund von hohen Aktienkursen, Insolvenzen, Kursbetrügereien bis...

The German practice of compelling weak students to repeat a class has come under heavy criticism recently. Many observers fear that this practice is, at best, useless or even counterproductive. However, little is known so far on the consequences of having to repeat a class, as compared to be...

Quarterly data of magazine circulation are used to analyse the consumption behaviour of the readers of German popular magazines in a panel framework using OLS, 2SLS and generalized method of moments techniques, in order to test the rational addiction hypothesis in respect with goods without any...