Title
Analytic models for parameter dependency in option price modelling.
Abstract
Options are a type of financial instrument classed as derivatives, as they derive their value from an underlying asset. The equations used to model the option price are often expressed as partial differential equations (PDEs). Once expressed in this form, a discretization method on a finite grid can be applied and the numerical valuation obtained. Remains the problem of writing down an (approximate) closed-form analytic model for the option price in function of all the variables and parameters, which is the main objective of this paper. At the same time we also consider the Greeks, which are the quantities representing the sensitivities of the price to a change in the underlying variables or parameters. Discrete values for these Greeks can again be derived, either directly from the differentiation matrices occurring in the option price PDE or by solving new but similar PDEs. Next, analytic models for the Greeks are computed in the same way as for the option price. As a prototype case, The Black-Scholes PDE for European call options is considered.
Year
DOI
Venue
2016
https://doi.org/10.1007/s11075-015-0084-5
Numerical Algorithms
Keywords
Field
DocType
Call options,PDE,Black-scholes,Rational interval interpolation
Discretization,Mathematical optimization,Matrix (mathematics),Greeks,Black–Scholes model,Partial differential equation,Valuation (finance),Grid,Derivative (finance),Mathematics
Journal
Volume
Issue
ISSN
73
1
1017-1398
Citations 
PageRank 
References 
0
0.34
5
Authors
4
Name
Order
Citations
PageRank
Annie Cuyt116141.48
Oliver Salazar Celis2233.59
Maryna Lukach321.11
Karel J. In 'T Hout462.38