Damodaran on Valuation_ Security Analysis for Investment and Corporate Finance ( PDFDrive )

(Hop HipldF0AV) #1

multipleproductlinesaswellasthecostofcapitalforafirm.
Wepresentedanumberofdifferentwaysofassessingbrand
namevalue,butacautionarynoteisthatbrandnamebecomes
difficulttovaluewhenitisentangledwithothercompetitive
advantages.


Thefinalgroupofintangibleassetsincludesthosethatdonot
generatecashflowsrightnowbuthavethepotentialtocreate
cashflowsinthefuture,undertherightcircumstances.Inthis
group,weincludenotonlyundevelopedpatentsandnatural
resourcereservesbutalsomoregenericflexibilityoptionsto
expand into new markets or businesses and to abandon
existing investments. These assets are best valued using
option pricing models.


APPENDIX 12.1: OPTION PRICING MODELS


Anoptionprovidestheholderwiththerighttobuyorsella
specified quantity of an underlying asset at a fixed price
(calleda strikepriceoran exerciseprice) atorbeforethe
expirationdateoftheoption.Sinceitisarightandnotan
obligation,theholdercanchoosenottoexercisetherightand
allowtheoptiontoexpire.Therearetwotypesofoptions:call
optionsandput options.


Call and Put Options: Description and Payoff Diagrams


Acalloptiongivesthebuyeroftheoptiontherighttobuythe
underlying asset at a fixed price, called the strike or the
exerciseprice,atanytimepriortotheexpirationdateofthe
option.Thebuyerpaysaprice(premium)forthisright.Ifat
expirationthevalueoftheassetislessthanthestrikeprice,
the option is not exercised and expires worthless. If, in

Free download pdf