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Price variability and price dispersion in a stable monetary environment : evidence from German retail markets
Fengler, Matthias R.; Winter, Joachim - 2000
We investigate the relationship between inflation and price variation using highly disaggregated, weekly price data for consumption goods recorded in Germany during 1995, a low inflation period. We find a significant positive correlation between the rates of price change and price dispersion,...
Persistent link: https://www.econbiz.de/10009612033
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Monopoly
Kempe, Wolfram - 1996
time consistency problem ("durable goods monopoly"), and how the basic theory of third-degree price discrimination needs to …This is the first chapter of a graduate text entitled Topics in Microeconomics. It covers the basics of monopoly theory … be modified accordingly. The Chapter closes with the noncooperative bargaining theory of bilateral monopoly and suggests …
Persistent link: https://www.econbiz.de/10009631756
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Preemption in capacity and price determination : a study of endogenous timing of decisions for homogeneous markets
Güth, Sandra; Güth, Werner - 1998 - Rev.
The theory of industrial organization has experienced an impressive boom by using the methods of (non-cooperative) game … theory. The conclusions depend, however. crucially on subtle details of the market decision processes about which there exist … no or little empirical information. Studies of endogenous timing could help since they derive the time structure of …
Persistent link: https://www.econbiz.de/10009578566
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Quantile hedging
Föllmer, Hans; Leukert, Peter - 1998
In a complete financial market every contingent claim can be hedged perfectly. In an incomplete market it is possible to stay on the safe side by superhedging. But such strategies may require a large amount of initial capital. Here we study the question what an investor can do who is unwilling...
Persistent link: https://www.econbiz.de/10009574876
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On model based seasonal adjustment procedures
Breitung, Jörg - 1998
-Nelson type of decomposition for seasonal time series. The main strength of the SEATS approach lies in the appealing model …
Persistent link: https://www.econbiz.de/10009574877
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The monetary model of the exchange rate : a structural interpretation
Moersch, Mathias; Nautz, Dieter - 1998
We emphasize the importance of properly identifying the long-run relations underlying the monetary model of the exchange rate. The separate estimation of long-run money demands leads to a "structural" error correction equation which allows an interpretation of the various channels affecting the...
Persistent link: https://www.econbiz.de/10009574885
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Sequential versus independent commitment : an indirect evolutionary analysis of bargaining rules
Güth, Werner - 1998 - Rev.
Rational bargaining behavior depends crucially on the rules of bargaining, especially on whether parties decide sequentially or independently. Whereas in ultimatum bargaining the proposer can exploit the responder, independent commitments result in more balanced payoffs. To limit the scope of...
Persistent link: https://www.econbiz.de/10009574886
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Smooth discrimination analysis
Mammen, Enno; Cybakov, Aleksandr B. - 1998
Discriminant analysis for two data sets in IRd with probability densities f and g can be based on the estimation of the set G = {x : f(x) ≥ g(x)}. We consider applications where it is appropriate to assume that the region G has a smooth boundary. In particular, this assumption makes sense if...
Persistent link: https://www.econbiz.de/10009574887
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Local risk-minimization under transaction costs
Lamberton, Damien; Pham, Huyên; Schweizer, Martin - 1998
incomplete market in discrete time. Under the assumptions of a bounded mean-variance tradeoff, substantial risk and a …
Persistent link: https://www.econbiz.de/10009576212
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Additional logarithmic utility of an insider
Amendinger, Jürgen; Imkeller, Peter; Schweizer, Martin - 1998
In this paper, we consider a security market in which two investors on different information levels maximize their expected logarithmic utility from terminal wealth. While the ordinary investor's portfolio decisions are based on a public information flow, the insider possesses from the beginning...
Persistent link: https://www.econbiz.de/10009577457