Showing 1 - 10 of 2,063
Schätzung der internen Transaktionskosten mit Hilfe von beobachteten Outputmengen und -preisen. Das empirische Modell ist ein …, dass die internen Transaktionskosten extrem hoch sind und nicht nur zu signifikanten allokativen Verzerrungen führen …, sondern darüber hinaus den strukturellen Wandel behindern. Die Verringerung der internen Transaktionskosten sollte von daher …
Persistent link: https://www.econbiz.de/10011142858
Regression des effektiven Zinssatzes, der sowohl den nominalen Zinssatz als auch zusätzliche Transaktionskosten umfasst, werden … Zinssubventionierung durch gesteigerte Transaktionskosten und adverse Selektion von Kreditnehmern stark verringert wird. Allerdings führt …
Persistent link: https://www.econbiz.de/10008526790
In this paper, we discuss the portfolio selection problem with transaction costs under the assumption that there exist admissible errors on expected returns and risks of assets. We propose a new admissible efficient portfolio selection model and design an improved particle swarm optimization...
Persistent link: https://www.econbiz.de/10010874258
An on-line portfolio selection strategy with transaction costs is presented. It ensures investors to achieve at least the same exponential growth rate of wealth as the best stock for a long term. This equipped with a new prediction method based on “cross rates” for price relative sequences...
Persistent link: https://www.econbiz.de/10010847671
Should an investor unwind his portfolio in the face of changing economic conditions? We study an investor's optimal trading strategy with finite horizon and transaction costs in an economy that switches stochastically between two market conditions. We fully characterize the investor's time...
Persistent link: https://www.econbiz.de/10011051988
In the paper discrete time portfolio selection with maximization of the risk sensitized growth rate with and without transaction costs is considered. Copyright Springer-Verlag Berlin Heidelberg 1999
Persistent link: https://www.econbiz.de/10010950211
This paper investigates the uncertainty about the trading costs associated with a given portfolio strategy. I derive accurate approximations of the ex ante probability distributions of proportional trading costs and portfolio turnover under the conventional assumption of normal asset returns....
Persistent link: https://www.econbiz.de/10010939530
An on-line portfolio selection strategy with transaction costs is presented. It ensures investors to achieve at least the same exponential growth rate of wealth as the best stock for a long term. This equipped with a new prediction method based on “cross rates” for price relative sequences...
Persistent link: https://www.econbiz.de/10010999699
An essential element of any realistic investment portfolio selection is the consideration of transaction costs. Our purpose, in this paper, is to determine the maximum return and the corresponding number of securities to buy giving such return, whenever practical constraints features related to...
Persistent link: https://www.econbiz.de/10010748209
This paper considers the optimal consumption and investiment policy for an investor who has available one bank account paying a fixed interest rate r and n risky assets whose prices are log-normal diffusions. We suppose that transactions between the assets incur a cost proportional to the size...
Persistent link: https://www.econbiz.de/10010750223