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In the recent work of Dempster, Evstigneev and Taksar (2006) it has been shown that the von Neumann-Gale model of economic dynamics can serve as a convenient and natural framework for the analysis of questions of asset pricing and hedging under transaction costs. The present article focuses on a...
Persistent link: https://www.econbiz.de/10005857737
We revisit the apparent historical success of technical trading rules on daily prices of the Dow Jones index. First, we use the False Discovery Rate as a new approach to data snooping. The advantage of the FDR over existing methods is that it is more powerful and not restricted only to the best...
Persistent link: https://www.econbiz.de/10005857744
This paper uses a simple model of mean-variance asset pricing with transactions costs to analyze one of the main empirical phenomena in stock market competition in the last years, the decrease of transaction costs. We endogenize transactions costs as variables strategically influenced by stock...
Persistent link: https://www.econbiz.de/10005858015
Municipal bonds trade in opaque, decentralized broker-dealer markets in which price information is costly to gather. Whether dealers in such a market operate competitively is an empirical issue, but a difficult one to study. Data in such markets is generally not centrally recorded. We analyze a...
Persistent link: https://www.econbiz.de/10005858730
A generalized correlated random walk is a process X_k of partial sums of random variables Y_j such that (X,Y) forms a Markov chain. For a sequence X^n of such processes where each Y^n_j takes only two values, we prove weak convergence to a diffusion process whose generator is explicitly...
Persistent link: https://www.econbiz.de/10005858866
Momentum strategies based on continuations in stock prices have become increas-ingly popular among academics, money managers, and investors in recent years. While there is little controversy on the profitability of momentum strategies, their implementation is afflicted with many difficulties....
Persistent link: https://www.econbiz.de/10005858929
Die heute verfügbaren Zahlungssysteme erlauben aufgrund zu hoher Transaktionskosten und Bearbeitungszeiten keine …
Persistent link: https://www.econbiz.de/10005857024
In der vorliegenden Arbeit wird untersucht, ob Universalbanken (der Kunde bezieht alle Dienstleistungen von demselben Finanzanbieter) durch neu in den Markt eintretende Finanzportale (der Kunde bezieht einzelne Dienstleistungen bei verschiedenen Anbietern) verdrängt werden...
Persistent link: https://www.econbiz.de/10005857018