The import penetration of exports has become a topic of public debate, particularly in the context of Germany’s position as one of the world’s leading exporters. The growth in the volume of intermediate products purchased from abroad for subsequent processing into export goods in Germany...

Data regarding the development of macroeconomic production and employment are essential for the political decision process. Especially timely available information is a critical issue. Reliable short run data are not reported for East Germany yet. Because of data limitations for the past...

In diesem Aufsatz wird die Exportorientierung der Betriebe des ostdeutschen Verarbeitenden Gewerbes in einer erweiterten Fassung analysiert, die neben dem Ausland auch das frühere Bundesgebiet als Absatzmarkt einschließt. Ge­genstand der bivariaten und multivariaten Untersuchung sind die...

This paper deals with the presence of East German manufacturers in foreign product markets. The following questions are discussed: Which factories sell their products abroad? What influences the export activities? Hypotheses are built on the basis of different trade theories, such as the...

The article tests for a random walk in European equity style indexes. After briefly introducing the efficient market hypothesis, equity styles in general and the used statistical techniques (Variance Ratio Test and modified Rescaled Range Test) it is shown that a random walk in European equity...

Are financial markets efficient? One proposition that seems to contradict this is Shiller’s finding of excess volatility in asset prices and its resulting rejection of the discounted cash flow model. This paper replicates Shiller’s approach for a different data set and extends his analysis...

One empirical argument that has been around for some time and that clearly contra- dicts equity market efficiency is that market prices seem too volatile to be optimal estimates of the present value of future discounted cash flows. Based on this, it is deduced that systematic pricing errors...

The Paper analyses both the Conference Board as well as the OECD Leading Indicators concerning their forecasting properties of overall economic activity. For this purpose the two indicators are introduced separately and several in-sample and out-of-sample tests are being conducted. The main...

Social security revenues are influenced by business cycle movements. In order to support the working of automatic stabilizers it would be necessary to calculate social insurance contribution rates independently from the state of the business cycle. This paper investigates whether European...

Competition among health insurers is widely considered to be a means of enhancing efficiency and containing costs in the health care system. In this paper, it is argued that this could be unsuccessful since health care providers hold a strong position on the market for health care services....