Showing 1 - 10 of 92
We analyse the adjustment of retail and services prices in a period of low inflation, using a set of individual price … data from the German Consumer Price Index which covers the years 1998 to 2003. We strong find evidence of time- and state …-dependent price adjustment. Most importantly, the differences in unconditionalʺ sectoral price flexibility are found to be linked to …
Persistent link: https://www.econbiz.de/10003339174
indices that correctly reflect the true price movements of IT products. This paper assesses the differences between … traditional and quality adjusted indices by providing results for PC hardware. Transaction price data for the period from 1985 to … 1994 are used to construct price indices for personal computers in Germany. The use of hedonic methods allows to correct …
Persistent link: https://www.econbiz.de/10010297756
with a theorem: that asymmetric price transmission is sustained up to a certain maximum level which might include the …
Persistent link: https://www.econbiz.de/10010298051
Changing product quality poses a challenge for the computation of price indexes, in particular in technologically … matched-model price indexes for personal computer database software. Our database covers the price development in Germany from … capability of executing programs written for the dominant database product, yields a significant price premium. The ability to …
Persistent link: https://www.econbiz.de/10010298004
The knowledge produced by academic scientists has been identified as a potential key driver of technological progress. Recent policies in Europe aim at increasing commercially orientated activities in academe. Based on a sample of German scientists across all fields of science we investigate the...
Persistent link: https://www.econbiz.de/10010298080
Results from portfolio models for credit risk tell us that loan concentration in certain industry sectors can substantially increase the value-at-risk (VaR). The purpose of this paper is to analyze whether a tractable infection modelʺ can provide a meaningful estimate of the impact of...
Persistent link: https://www.econbiz.de/10003326735
The coordination channel has been proposed as a means by which foreign exchange market intervention may be effective, in addition to the traditional portfolio balance and signaling channels. If strong and persistent misalignments of the exchange rate are caused by non-fundamental influences,...
Persistent link: https://www.econbiz.de/10003304957
We report results on the ex ante predictability of monthly excess stock returns in Germany using real-time and revised macroeconomic data. Our real-time macroeconomic data cover the period 1994-2005. We report three results. 1) Real-time macroeconomic data did not contribute much to ex ante...
Persistent link: https://www.econbiz.de/10003304970
We focus on a quantitative assessment of rigid labor markets in an environment of stable monetary policy. We ask how wages and labor market shocks feed into the inflation process and derive monetary policy implications. Towards that aim, we structurally model matching frictions and rigid wages...
Persistent link: https://www.econbiz.de/10003339179
The credit value-at-risk model underpinning the Basel II Internal Ratings-Based approach assumes that idiosyncratic risk has been diversified away fully in the portfolio, so that economic capital depends only on systematic risk contributions. We develop a simple methodology for approximating the...
Persistent link: https://www.econbiz.de/10003415403