Zusammenfassung 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...

Summary The main approaches to measuring hedonic indexes in the academic literature are the imputation approach and the time dummy approach. This paper compares both approaches, discusses an alternative method called hedonic re-pricing, and comments on a recent contribution by Diewert et al....

Summary Every month the Consumer Price Index for Germany (CPI) provides comprehensive and detailed information regarding the price development over time. However, when differences in the price level across regions in Germany have to be analysed at a given point in time, sufficient information is...

Could the simplifying assumptions made in project appraisal be so far from the truth that the expected benefits of public investments are not realized? Using data for Vietnam, commonly used estimates of the benefits from irrigation investments based on means are compared with impacts assessed...

Summary The present paper uses the P-Star approach to analyze the real and price effects of German monetary policy on the basis of a multivariate vector-error-correction-model. One surprising result is that the Bundesbank does not cause the price effects of its monetary policy actions directly...