Die übliche Schätzfunktion zur Bestimmung der relativen Lohndifferenz mittels Dummyvariable in einer log-linearen Regressionsfunktion ist inkonsistent, falls gruppenspezifische Heteroskedastie vorliegt. Die Richtung und Größenordnung der Verzerrung wird abgeleitet. Ein Fallbeispiel zur...

The objectives of this paper are (i) to assess the actual economic implications of the new European banana policy on prices, consumption and trade in Germany within a theoretical and quantitative analysis; (ii) to elaborate the welfare implications of the European banana market policy on the...

The usual estimation methods provide only a blurred picture of the cyclical development for the current values of a time series, the section that is of most interest for short-term economic analysis. As an alternative, an approach to identify first signs of a development toward a cyclical...

In this paper I analyze which firms receive R&D project grants and how this public support evolves over time by considering in particular firm’s previous participation. The extent of the dynamics of firms’ participation within the funding scheme gives information about the openness of the...

In pursuing their plans economic agents regularly have to adjust their pacing of orders, production, and deliveries in unanticipated ways. Information constraints turn many of these adjustments into myopic reactions to accelerations/decelerations observed in the activity level of suppliers...

With Laspeyres, Paasche and other authors such as Drobisch and Lehr, Germany made quite a promising start in index theory in the last decades of the 19th century. However, it soon lost ground after this period, which is described in this paper. The focus is not on biographies but on...

A method is proposed to measure capital services in production. This means that productive assets are weighted according to their user costs. The user costs of the individual asset classes are estimated based on data from the national accounts and other sources. The results show that, in the...

In a number of articles Neubauer tried to justify and recommend the use of two formulas, one known as Palgrave's index, the other being the harmonic mean of price relatives where weights are expenditures at base period. The properties of the two formulas are examined in detail. The indices have...

Der Aufsatz gibt einen Überblick über die Quellen von Verzerrungen des US-amerikanischen Konsumentenpreisindexes (CPI) nach oben sowie nach unten und diskutiert die Maßnahmen, die das Bureau of Labor Statistics ergriffen hat, um sie zu beseitigen. Die verbliebenen Verzerrungen werden...

The paper shows that the assessment of the speed of productivity growth crucially depends on how one chooses to measure value added. According to a widely held view, the growth rate of labour productivity has increased significantly in the U.S. since the mid-90s. The U.S. is perceived to...