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时间:2020-01-13
《Chapter 22 Corporate Finance 公司理财 机械工业出版社 Ross PPT课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Chapter22OptionsandCorporateFinance:BasicConcepts1ExecutiveSummaryOptionsarespecialcontractualarrangementsgivingtheownertherighttobuyorsellanassetatafixedpriceanytimeonorbeforeagivendate.Stockoptions,themostfamiliartype,areoptionstobuyandsellsharesofcommonstock.Eversince1973,stockoptionshave
2、beentradedonorganizedexchanges.2ExecutiveSummaryCorporatesecuritiesareverysimilartothestockoptionsthataretradedonorganizedexchanges.Almosteveryissueofcorporatebondsandstockshasoptionfeatures.Inaddition,capital-structuredecisionsandcapital-budgetingdecisionscanbeviewedintermsofoptions.3Executi
3、veSummaryWestartthischapterwithadescriptionofdifferenttypesofpubliclytradedoptions.Weidentifyanddiscussthefactorsthatdeterminetheirvalues.Weshowhowcommonstocksandbondscanbethoughtofasoptionsontheunderlyingvalueofthefirm.Thisleadstoseveralnewinsightsconcerningcorporatefinance.4OptionsAnoptioni
4、sacontractgivingitsownertherighttobuyorsellanassetatafixedpriceonorbeforeagivendate.Optionsareauniquetypeoffinancialcontractbecausetheygivethebuyertheright,butnottheobligation,todosomething.Thebuyerusestheoptionsonlyifitisadvantageoustodoso;otherwisetheoptioncanbethrownaway.5OptionsSpecialvoc
5、abularyandimportantdefinitions:ExercisingtheOptionStrikingorExercisePriceExpirationDateAmericanandEuropeanOptions6CallOptionsThemostcommontypeofoptionisacall.Acalloptiongivestheownertherighttobuyanassetatafixedpriceduringaparticulartimeperiod.Themostcommoncallstradedonexchangesareoptionsonsto
6、cksandbonds.Example-callonIBMstock7CallOptionsThevalueofacalloptionatexpirationdependsonthevalueoftheunderlyingstockatexpiration.Thecallisinthemoney,outofthemoney,atthemoney.Thepayoffontheexpirationdateofacalloption.8CallOptionsFigure22.1plotsthevalueofthecallatexpirationagainstehvalueofIBM’s
7、stock.Itisreferredtoasthehockey-stickdiagramofcall-optionvalues.Noticethatthecallcanneverhaveanegativevalue.Itisalimited-liabilityinstrument,whichmeansthatalltheholdercanloseistheinitialamountofoptionfees.9PutOptionsAputoptioncanbeviewedasthe
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