The use of log-transformed data has become standard in macroeconomic forecasting with VAR models. However, its appropriateness in the context of out-of-sample forecasts has not yet been exposed to a thorough empirical investigation. With the aim of filling this void, a broad sample of VAR models...

Given the relatively low computational effort involved, vector autoregressive (VAR)models are frequently used for macroeconomic forecasting purposes. However, the usuallylimited number of observations obliges the researcher to focus on a relatively smallset of key variables, possibly discarding...

Around the turn of the year 2005/2006, the Russian freezing of natural gas exports to the Ukraine led to a European gas crisis. Using event study techniques, we first investigate whether the Russian suspension of gas deliveries, the announcement of this suspension as well as its withdrawal had...

Die deutsche Wirtschaft wird wegen des schwachen Winterhalbjahres in diesem Jahr nur um 0,4 Prozent wachsen. Allerdings dürfte die Schwächephase wohl bereits überwunden sein; im kommenden Jahr wird das Wachstum mit 1,8 Prozent kräftig sein. Die Weltkonjunktur ist wieder auf einen...

Around the turn of the year 2005/2006, the Russian freezing of natural gas exports to the Ukraine led to a European gas crisis. Using event study technique, we first investigate whether the Russian announcement of suspension of gas deliveries, this suspension itself as well as its withdrawal,...

Do timing and time diversification improve the average investor?s stock market return? Contrary to literature?s scenario of wealthy investors, average investors invest each month over life. Many purchases prevent investors from buying at peak, but horizons decrease, giving latter investments...

Die Krise des europäischen Währungsraums ist nicht vorbei. Zwar ist die Lage an den Finanzmärkten derzeit relativ ruhig, wirtschaftlich scheint die Talsohle in den meisten Ländern durchschritten. Aber fundamentale Konstruktionsfehler der Währungsunion bestehen weiter fort. Werden diese...

Die deutsche Wirtschaft wird in diesem Jahr um 1,5 Prozent und im kommenden Jahr um 1,8 Prozent wachsen. Die Arbeitslosenquote steigt von 6,7 Prozent in diesem Jahr auf 7,0 Prozent im kommenden Jahr. Die Inflation bleibt in beiden Jahren niedrig; sie liegt in diesem Jahr bei 1,0 Prozent und im...

The use of log-transformed data has become standard in macroeconomic forecasting with VAR models. However, its appropriateness in the context of out-of-sample forecasts has not yet been exposed to a thorough empirical investigation. With the aim of filling this void, a broad sample of VAR models...

The crisis in the European currency area is not yet over. Although the situation in the financial markets is currently relatively calm, the economic crisis appears to be bottoming out in most countries. Nevertheless, there are still fundamental design flaws in the Monetary Union. If these are...