Results 21 to 30 of about 54,368 (195)

The Laws of Motion of the Broker Call Rate in the United States

open access: yesInternational Journal of Financial Studies, 2019
In this paper, which is the third installment of the author’s trilogy on margin loan pricing, we analyze 1367 monthly observations of the U.S. broker call money rate, e.g., the interest rate at which stockbrokers can borrow to fund their margin ...
Alex Garivaltis
doaj   +1 more source

How to Test the Arbitrage Pricing Theory (APT) [PDF]

open access: yesFaslnāmah-i Pizhūhish/Nāmah-i Iqtisādī, 2007
As a response to critiques about the capital asset pricing model (CAPM), Ross (1976) proposed Arbitrage Pricing Theory (APT) as an alternative model with fewer assumptions, and use of multi risk factors affecting assets prices instead of one.
Ghassem Mohsseni Demneh
doaj  

Arbitrage-Free Pricing Before and Beyond Probabilities

open access: yes, 2013
"Fundamental theorem of asset pricing" roughly states that absence of arbitrage opportunity in a market is equivalent to the existence of a risk-neutral probability. We give a simple counterexample to this oversimplified statement.
Paulot, Louis
core   +1 more source

ACCURACY LEVEL OF CAPM AND APT MODELS IN DETERMINING THE EXPECTED RETURN OF STOCK LISTED ON LQ45 INDEX

open access: yesJurnal Aplikasi Manajemen, 2020
This study determines the accuracy level of CAPM and APT in determining the expected return of LQ45 and comparing the expected return from CAPM and APT models. This study uses descriptive and comparative research approaches.
Irni Yunita   +2 more
doaj   +1 more source

Optional Defaultable Markets

open access: yesRisks, 2017
The paper deals with defaultable markets, one of the main research areas of mathematical finance. It proposes a new approach to the theory of such markets using techniques from the calculus of optional stochastic processes on unusual probability spaces ...
Mohamed N. Abdelghani   +1 more
doaj   +1 more source

Relativistic Option Pricing

open access: yesInternational Journal of Financial Studies, 2021
The change of information near light speed, advances in high-speed trading, spatial arbitrage strategies and foreseen space exploration, suggest the need to consider the effects of the theory of relativity in finance models. Time and space, under certain
Vitor H. Carvalho, Raquel M. Gaspar
doaj   +1 more source

Model selection for measuring security price performance

open access: yesSouth African Journal of Business Management, 1989
In this article a bootstrapping routine is used to compare the efficiency of different benchmarks that can be used for measuring security price performance on the Johannesburg Stock Exchange.
M. J. Page
doaj   +1 more source

Extraction of the underlying structure of systematic risk from non-Gaussian multivariate financial time series using independent component analysis: Evidence from the Mexican stock exchange [PDF]

open access: yes, 2018
Regarding the problems related to multivariate non-Gaussianity of financial time series, i.e., unreliable results in extraction of underlying risk factors -via Principal Component Analysis or Factor Analysis-, we use Independent Component Analysis (ICA ...
Ladrón de Guevara Cortés, Rogelio   +2 more
core   +2 more sources

BSDEs driven by a multi-dimensional martingale and their applications to market models with funding costs [PDF]

open access: yes, 2014
We establish some well-posedness and comparison results for BSDEs driven by one- and multi-dimensional martingales. On the one hand, our approach is largely motivated by results and methods developed in Carbone et al. (2008) and El Karoui and Huang (1997)
Nie, Tianyang, Rutkowski, Marek
core  

Arbitrage pricing theory [PDF]

open access: yes, 2005
Focusing on capital asset returns governed by a factor structure, the Arbitrage Pricing Theory (APT) is a one-period model, in which preclusion of arbitrage over static portfolios of these assets leads to a linear relation between the expected return and
Huberman, Gur
core  

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