Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (810.54 KB, 10 trang )
<span class='text_page_counter'>(1)</span><div class='page_container' data-page=1></div>
<span class='text_page_counter'>(2)</span><div class='page_container' data-page=2>
3 3
<i>McGrawHill/Irwin</i>
<i>Money and Capital Markets, 9/e</i> <i>â2006TheMcGrawưHillCompanies,Inc.,AllRightsReserved.</i>
ã <sub>Soundfinancialdecisionsrequireadequateandreliable</sub>
<i>financialinformation</i>.
ã Wemaydividethesourcesofinformationreliedonby
financialdecisionmakersinto:
debtsecuritypricesandyields,
stockpricesanddividendyields,
informationonsecurityissuers,
3ư5
<i>McGrawưHill/Irwin</i>
<i>MoneyandCapitalMarkets,9/e</i> <i>â2006TheMcGrawưHillCompanies,Inc.,AllRightsReserved.</i>
ã <sub>The</sub><i><sub>efficientmarketshypothesis(EMH)</sub></i><sub>contendsthat</sub>
informationrelevanttothepricing(valuation)ofloans,
ã <sub>Ontheotherhand,theconceptof</sub><i><sub>asymmetricinformation</sub></i><sub></sub>
3ư7
<i>McGrawưHill/Irwin</i>
<i>MoneyandCapitalMarkets,9/e</i> <i>â2006TheMcGrawưHillCompanies,Inc.,AllRightsReserved.</i>
ã <sub>Inanefficientmarketplace,eachindividualinvestorwill</sub>
rationallyuse<i>all</i>therelevantinformationthatisavailableto
valuestocksandbonds.
ã Hence,eachfinancialassetwillgeneratean<i>ordinary,normal</i>
ã <sub>IftheEMHholds,anytemporarydeviationofactualreturns</sub>
fromexpectedreturnsshouldbequicklyeliminatedas
3ư9
<i>McGrawưHill/Irwin</i>
<i>MoneyandCapitalMarkets,9/e</i> <i>â2006TheMcGrawưHillCompanies,Inc.,AllRightsReserved.</i>
ã <sub>The</sub><i><sub>weak</sub></i><sub>formoftheEMHarguesthatthecurrentpriceofa</sub>
financialassetalreadyreflectsallitspriceandtradingvolume
history.
ã The<i>semistrong</i>formcontendsthatthecurrentpriceofa
financialassetalreadyreflectsallpubliclyavailableand
relevantinformation.
ã <sub>The</sub><i><sub>strong</sub></i><sub>formarguesthatthecurrentpriceofafinancial</sub>
ã <sub>Repeatedresearchstudiestendtosupporttheweakand</sub>
semistrongformsoftheEMH.
ã Thestrongform,however,hasarousedthemostcontroversy,