Judged by the principle of intertemporal Pareto optimality, insecure property rights and the greenhouse effect both imply overly rapid extraction of fossil carbon resources. A gradual expansion of demand-reducing public policies - such as increasing ad-valorem taxes on carbon consumption or...

The IFO Business Climate is the most important indicator for the business cycle in Germany. In 1993 the connection between the two components of the business climate – business situation and business expectations – was graphically portrayed by Ifo in a 4-quadrant scheme: the IFO Business...

As shown in Sinn and Wollmershäuser (2012a), during the European balance-of-payments crisis, inter-governmental credit and Target credit granted by core-country central banks have replaced private international capital flows in financing the crisis countries' current account deficits, and even...

Based on the 2014 German hourly feed-in and consumption data for electric power, this paper studies the storage and buffering needs resulting from the volatility of wind and solar energy, focusing on a “double-structure-cum-storage strategy”. While buffering wind and solar energy jointly...

Business cycle indicators are used to assess the economic situation of countries or regions. They are closely watched by the public, but are not easy to interpret. Does a current movement of the indicator signal a turning point or not? With the help of Markov Switching Models movements of...

Germany is the laggard of Europe, yet the country is world champion in merchandise exports. The paper tries to solve this theoretical and empirical puzzle by diagnosing a "pathological export boom" and a "bazaar effect". Excessively high wages defended by unions and the welfare state against the...

Als Antwort auf einen Beitrag im Handelsblatt vom 25. Oktober 2012 erläutert Hans-Werner Sinn die Unterschiede zwischen Konjunktur und Trend und verdeutlicht die Natur von Punktprognosen sowie den Unterschied zwischen Prognosen und ifo Index.

Das ifo Institut beleuchtet seit Jahren kritisch die Güte der eigenen Konjunkturprognosen. Im folgenden Beitrag werden für das abgelaufene Jahr die Gründe für aufgetretene Differenzen zwischen Prognose und Wirklichkeit diskutiert. Maßgeblich für den Prognosefehler der ifo Prognose in Höhe...