Versucht man für Deutschland die Preisniveauunterschiede zu einem gegebenen Zeitpunkt kleinräumig zu untersuchen, so stellt man schnell fest, dass hierzu keine ausreichenden Informationen verfügbar sind. Im System der deutschen amtlichen Preisstatistik, aber nicht nur hier, besteht damit eine...

The goal of this paper is to theoretically and empirically demonstrate the consequences of different imputation methods, using recent data from the International Price Program. We suppose that prices are missing due to random or erratic reporting. We consider three different imputation methods:...

Price indices for heterogenous goods such as real estate or fine art constitute crucial information for institutional or private investors considering alternative investments in times of financial markets turmoil. Classical mean-variance analysis of alternative investments has been hampered by...

Rapid price decreases for ICT-products in the 1990s have been largely attributed to the introduction of hedonic price indexes. Would hedonic price indexing also have large effects on measured price and productivity during other technological breakthroughs? This paper investigates the impact of...

The FDZ Ruhr at RWI offers price indices for apartments and houses (rentals and sales) in Germany, commencing in 2008. The price indices are derived from the RWI-GEO-RED real estate dataset, which integrates real estate listings from ImmoScout24. Three types of hedonic regressions are performed...

This paper studies the relative performance of alternative monetary policy rules in the presence of oil price shocks in a small open economy optimizing model. Our analysis shows that it is important to distinguish between alternative price indices (CPI, core CPI, and GDP deflator) when modeling...

The euro area experienced a slowdown in output and Total Factor Productivity growth in the 1990s compared to the 1980s. We ask the following questions. Is the apparent slowdown in euro area output due to a lack of proper accounting for capital quality improvement? The answer is no. Did...

Despite the intensive efforts made by economists to examine regional income inequality in China, limited attention has been paid to disentangle the contribution of regional price differentials. This paper examines regional price differential in urban China over the period 1986 to 2001. Spatial...