The balanced growth and stochastic growth theory implies stable consumption-to-output and investment-to-output ratios. It is tested by cointegration techniques for three different German data vintages. Systems cointegration tests are helpful in revealing inconsistencies across vintages....

The recent financial crisis has demonstrated in an impressive way that boom/bust cycles can have devastating effects on the real economy. This paper aims at contributing to the literature on early warning indicator exercises for asset price booms. Using a sample of 17 industrialized OECD...

We analyze daily changes of two log foreign exchange (FX) rates involving the Deutsche Mark (DEM) for the period 1975 - 1998, namely FX-rates measured against the US dollar (USD) and the Japanese yen (JPY). Ta account for volatility e1ustering we fit a GARCH(l,l)-model with leptokurtic...