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Scope of the arbitrage pricing theory [PDF]

open access: diamondAnali Ekonomskog fakulteta u Subotici, 2019
An important element of the positive portfolio theory which in addition to the Capital Asset Pricing Model (CAPM) provides an important contribution in terms of understanding the relationship between return and risk and pricing of assets in the capital ...
Leković Miljan
doaj   +3 more sources

Intertemporal Arbitrage Pricing Theory [PDF]

open access: goldReview of Financial Studies, 1992
It is shown that the arbitrage pricing theory holds in each infinitesimal period of a continuous trading model under the assumption that dividend payoffs are functionals of factor and idiosyncratic uncertainty. This generalizes the one-period model's result that the arbitrage pricing theory holds under the assumption that price changes in a given ...
John Geweke, Guofu Zhou
  +8 more sources

Arbitrage Pricing Theory: Evidence From An Emerging Stock Market [PDF]

open access: yesLahore Journal of Economics
The development of financial equilibrium asset pricing models has been the most important area of research in modern financial theory. These models are extensively tested for developed markets.
Javed Iqbal, Aziz Haider
doaj   +2 more sources

Research on Amazon's stock price forecasting based on arbitrage pricing model based on big data

open access: yesAin Shams Engineering Journal, 2023
The generation of big data is based on the network data generated when people use Internet information systems to interact. Big data can reflect the general laws of specific fields and industries, provide more accurate references for decision makers and ...
Haocheng Du
doaj   +1 more source

Risk-Neutral Pricing for Arbitrage Pricing Theory [PDF]

open access: yesJournal of Optimization Theory and Applications, 2020
AbstractWe consider infinite-dimensional optimization problems motivated by the financial model called Arbitrage Pricing Theory. Using probabilistic and functional analytic tools, we provide a dual characterization of the superreplication cost. Then, we show the existence of optimal strategies for investors maximizing their expected utility and the ...
Carassus, Laurence, Rásonyi, Miklós
openaire   +3 more sources

Empirical Test of the Arbitrage Pricing Theory Based on the Downside Risk(D-APT) in the Tehran Stock Exchange [PDF]

open access: yesپژوهش‌های مدیریت عمومی, 2017
Extended Abstract Arbitrage pricing theory presented by Ross is based on theory of the absence of arbitrage opportunities in financial market and its main condition is the existence of a linear relationship between the actual return and a set of common ...
Moslem Moradzadeh   +2 more
doaj   +1 more source

Coherent-Price Systems and Uncertainty-Neutral Valuation

open access: yesRisks, 2019
This paper considers fundamental questions of arbitrage pricing that arises when the uncertainty model incorporates ambiguity about risk. This additional ambiguity motivates a new principle of risk- and ambiguity-neutral valuation as an extension of the ...
Patrick Beissner
doaj   +1 more source

Stochastic arbitrage return and its implications for option pricing [PDF]

open access: yes, 2004
The purpose of this work is to explore the role that arbitrage opportunities play in pricing financial derivatives. We use a non-equilibrium model to set up a stochastic portfolio, and for the random arbitrage return, we choose a stationary ergodic ...
Fedotov, Sergei, Panayides, Stephanos
core   +3 more sources

On pricing kernels, information and risk [PDF]

open access: yes, 2013
We discuss the finding that cross-sectional characteristic based models have yielded portfolios with higher excess monthly returns but lower risk than their arbitrage pricing theory counterparts in an analysis of equity returns of stocks listed on the ...
Gebbie, T. J., Wilcox, D. L.
core   +1 more source

Semi-parametric Model of Idiosyncratic Volatility Pricing by Explaining the Arbitrage Risk [PDF]

open access: yesتحقیقات مالی, 2020
Objective: The relationship between idiosyncratic volatility and expected return in finance has become a puzzle. While, based on modern portfolio theory, the relationship between risk and expected return is positive, many studies find a negative ...
Mehdi Asima, Reza Eyvazloo
doaj   +1 more source

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