Showing 1 - 10 of 94
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
, neither the fat-tails of return data nor the price relationship between an asset of interest and the bench market portfolio …
Persistent link: https://www.econbiz.de/10011431316
Risk neutral densities (RND) can be used to forecast the price of the underlying basis for the option, or it may be … used to price other derivates based on the same sequence. The method adopted in this paper to calculate the RND is to firts … estimate daily the diffusion process of the underlying futures contract for foreign exchange, based on the price of the …
Persistent link: https://www.econbiz.de/10011431367
Density forecasts have become quite important in economics and finance. For example, such forecasts play a central role in modern financial risk management techniques like Value at Risk. This paper suggests a regression based density forecast evaluation framework as a simple alternative to other...
Persistent link: https://www.econbiz.de/10011431370
In this paper we propose a generalisation of the noise trader transmission mechanism to examine the impact of central bank intervention on exchange rates. Within a heterogeneous expectations exchange rate model intervention operations are supposed to provide support to either chartist or...
Persistent link: https://www.econbiz.de/10011431685
In this paper we propose exact likelihood-based mean-variance efficiency tests of the market portfolio in the context of Capital Asset Pricing Model (CAPM), allowing for a wide class of error distributions which include normality as a special case. These tests are developed in the framework of...
Persistent link: https://www.econbiz.de/10011431982
In our analysis we discuss several dynamic panel data estimators proposed in the literature and assess their performance in Monte Carlo simulations. It is a well known fact that the natural choice, the least squares dummy variable estimator is biased in the context of dynamic estimation. The...
Persistent link: https://www.econbiz.de/10011431996
price trend, i.e. the persistent component of measured inflation. This price trend is therefore assumed to be free of … transitory price movements. This paper focuses on an empirical analysis of data taken from the consumer price index for (western … procedure: statistical methods and methods based on economic theory. The latter include a new procedure which is based on the P …
Persistent link: https://www.econbiz.de/10011418839
System). In the second part, we present a theory of central bank accountability. Two aspects of accountability are considered … Japan, Bank of England und Federal Reserve System). Im zweiten Teil stellen wir eine Theorie über die Rechenschaftspflicht …
Persistent link: https://www.econbiz.de/10011418852
Persistent link: https://www.econbiz.de/10011474816