Interaction effects capture the impact of one explanatory variable x1 on the marginal effect of another explanatory variable x2. To explore interaction effects, socalled interaction terms x1x2 are typically included in estimation specifications. While in linear models the effect of a marginal...

This article revisits an analysis by Frondel, Ritter and Schmidt (2008) of Germany's Renewable Energy Act, which legislates a system of feed-in tariff s to promote the use of renewable energies. As in the original article, we argue that Germany's support scheme subsidizes renewable energy...

A longstanding question in the study of energy demand concerns the role of information as a determinant of home-efficiency improvements. Although the provision of information via home energy audits is frequently asserted to be an effective means for governments to encourage the implementation of...

In seinem Vortrag am 26. Juni 2001 präsentierte Prof. Dr. Hans-Werner Sinn, Präsident des ifo Instituts, eine Analyse und die neueste ifo-Prognose für die Weltkonjunktur und die deutsche Wirtschaft.

Ergänzend zu den Beiträgen im Schnelldienst Nr. 15/2002 nimmt Prof. Dr. Hans-Werner Sinn, ifo Institut und Universität München, kritisch zu den Vorschlägen der Hartz-Kommission Stellung. Seiner Ansicht nach "sind die Vorschläge der Hartz-Kommission im Grundsatz zu begrüßen, weil sie...