Results 51 to 60 of about 33,051 (160)
Appearances of pseudo-bosons from Black-Scholes equation
, 2016 It is a well known fact that the Black-Scholes equation admits an alternative representation as a Schr\"odinger equation expressed in terms of a non self-adjoint hamiltonian. We show how {\em pseudo-bosons}, linear or not, naturally arise in this context,
Bagarello, Fabio
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Specification Tests for Jump‐Diffusion Models Based on the Characteristic Function
International Statistical Review, EarlyView.Summary Goodness‐of‐fit tests are suggested for several popular jump‐diffusion processes. The suggested test statistics utilise the marginal characteristic function of the model and its L2‐type discrepancy from an empirical counterpart. Model parameters are estimated either by minimising the aforementioned L2‐type discrepancy or by maximum likelihood ...
Gerrit Lodewicus Grobler +3 more
wiley +1 more source
CEO Narcissism and Related Party Transactions
Journal of Business Finance &Accounting, EarlyView.ABSTRACT We examine the association between CEO narcissism and the likelihood of engaging in related party transactions (RPTs) and its influence on the value implications of these transactions. Furthermore, we investigate the effect of board monitoring on the relationship between CEO narcissism and the value effects of RPTs. We find that CEO narcissism
Anwer S. Ahmed +3 more
wiley +1 more source
An adaptive moving mesh method for a time-fractional Black–Scholes equation
Advances in Difference Equations, 2019 In this paper we study the numerical method for a time-fractional Black–Scholes equation, which is used for option pricing. The solution of the fractional-order differential equation may be singular near certain domain boundaries, which leads to ...
Jian Huang, Zhongdi Cen, Jialiang Zhao
doaj +1 more source
Beni-Suef University Journal of Basic and Applied Sciences, 2023 Background Following a financial loss in trades due to lack of risk management in previous models from market practitioners, Fisher Black and Myron Scholes visited the academic setting and were able to mathematically develop an option pricing equation ...
Adedapo Ismaila Alaje +5 more
doaj +1 more source
Optimal hedging of Derivatives with transaction costs
, 2005 We investigate the optimal strategy over a finite time horizon for a portfolio of stock and bond and a derivative in an multiplicative Markovian market model with transaction costs (friction).
Avellaneda M. +4 more
core +3 more sources
Why do firms strategically delay payments of corporate loans?
Journal of Financial Research, EarlyView.Abstract Firms may prefer to delay some loan payments while continuing to service others because of lender and loan characteristics. I explore the impact of bank‐level and bank‐firm‐level indicators on the strategic delay behaviors of nonfinancial corporations. Three factors play a key role in their strategic delay decisions.
Ahmet Deryol
wiley +1 more source
Long memory stochastic volatility in option pricing
, 2004 The aim of this paper is to present a simple stochastic model that accounts for the effects of a long-memory in volatility on option pricing. The starting point is the stochastic Black-Scholes equation involving volatility with long-range dependence.
Fedotov, Sergei, Tan, Abby
core +4 more sources
Why Have CEO Pay Levels Become Less Diverse?
The Journal of Finance, EarlyView.ABSTRACT This paper documents a new stylized fact: the cross‐sectional variation in CEO pay levels has declined precipitously in recent years. We offer one explanation for this decline, namely, firms are increasingly benchmarking CEO compensation to industry peers closest in size, thereby creating pay clusters.
TORSTEN JOCHEM +2 more
wiley +1 more source
Numerický model oceňování evropské kupní opce [PDF]
, 2010 In this paper a mathematical model of European call options prizing is presented. This model is based on reduced Black-Scholes partial differential equation, discretized employing the finite difference method. The results of this model and of the exact
Seinerová, Kateřina
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