博迪投资学第九版课件Chap001Chapter 1The Investment EnvironmentThe Investment EnvironmentINVESTMENTS|BODIE, KANE, MARCUSReal Assets Versus Financial Assets ?Real AssetsReal Assets–Determine the productive capacity andnet income of the economyt i f th–Examples: Land, buildings, machines,knowledge used to produce goods andservicesFinancial Assets–Claims on real assetsINVESTMENTS|BODIE, KANE, MARCUSFinancial AssetsThree types:1.Fixed income or debt1Fixed income or debt/doc/c30ecec07c1cfad6185fa718.html mon stock or equity 3.Derivative securitiesINVESTMENTS|BODIE, KANE, MARCUSFixed IncomePayments fixed or determined by aP t fi d d t i d bformulaMoney market debt: short term, highly ?Money market debt:short term highly marketable, usually low credit risk Capital market debt: long term bonds, can be safe or riskyINVESTMENTS|BODIE, KANE, MARCUSCommon Stock and Derivatives ?Common Stock is equity or ownershipCommon Stock is equity or ownershipin a corporation.–Payments to stockholders are not fixed,P t t t kh ld t fi dbut depend on the success of the firm ?Derivatives–Value derives from prices of othersecurities, such as stocks and bonds–Used to transfer riskINVESTMENTS|BODIE, KANE, MARCUSFinancial Markets and the Economy ?Information Role: Capital flows tocompanies with best prospectscompanies with best prospectsConsumption Timing: Use securitiesto store wealth and transferto store wealth and transferconsumption to the futureINVESTMENTS|BODIE, KANE, MARCUSFinancial Markets and theEconomy (Ctd.)Allocation of Risk: Investors can select securities consistent with their tastesfor riskfor riskSeparation of Ownership andg y Management: With stability comes agency problemsINVESTMENTS|BODIE, KANE, MARCUSFinancial Markets and theEconomy (Ctd.)Corporate Governance and Corporate Ethicsg–Accounting ScandalsExamples –Enron, Rite Aid, HealthSouth –Auditors –watchdogs of the firms Auditors–watchdogs of the firms–Analyst ScandalsArthur Andersen–Sarbanes-Oxley ActTighten the rules of corporate governanceINVESTMENTS|BODIE, KANE, MARCUSThe Investment ProcessAsset allocationChoice among broad asset classes–Choice among broad asset classes ?Security selection–Choice of which securities to hold withinasset class–Security analysis to value securities anddetermine investment attractivenessdetermine investment attractivenessINVESTMENTS|BODIE, KANE, MARCUSMarkets are CompetitiveRisk-Return Trade-OffEfficient Markets–Active ManagementFinding mispriced securitiesFinding mispriced securitiesTiming the marketINVESTMENTS|BODIE, KANE, MARCUSMarkets are Competitive (Ctd.)(Ctd)–Passive ManagementNo attempt to find undervaluedNo attempt to find undervaluedsecuritiesN tt t t ti th k tNo attempt to time the marketo d g a g y d e s ed po t o o ?Holding a highly diversified portfolioINVESTMENTS|BODIE, KANE, MARCUSThe PlayersBusiness Firms–net borrowers Households –net saversGovernments can be both borrowers ?Governments–can be both borrowersand saversINVESTMENTS|BODIE, KANE, MARCUS(Ctd)The Players (Ctd.)Financial Intermediaries: Pool and invest funds–Investment Companies–Banks–Insurance companies–Credit unionsINVESTMENTS|BODIE, KANE, MARCUSUniversal Bank ActivitiesInvestment Banking Commercial Banking g ?Underwrite new stockand bond issues g ?Take deposits and ?Sell newly issued securities to public in p make loans pthe primary marketInvestors trade previously issued securities amongthemselves in thesecondary markets INVESTMENTS |BODIE, KANE, MARCUSFinancial Crisis of 2008Antecedents of the Crisis:–“The Great Moderation”: a time in which theU.S. had a stable economy with low interestrates and a tame business cycle with onlyy y mild recessions–Historic boom in housing marketINVESTMENTS|BODIE, KANE, MARCUSFigure 1.3 The Case‐Shiller Index of U.S.Housing PricesINVESTMENTS|BODIE, KANE, MARCUSChanges in Housing Finance Old Way New Way yLocal thrift institution made mortgage loans to y Securitization: Fannie Mae and Freddie Mac made mortgage loans to homeownersThrift’s major asset:a Mae and Freddie Mac bought mortgage loans and bundled them into Thrift s major asset: a portfolio of long-term mortgage loans large pools ?Mortgage-backed g gThrift’s main liability:depositssecurities are tradable claims against the underlying mortgage pool ?“Originate to hold”underlying mortgage pool“Originate to distribute”INVESTMENTS |BODIE, KANE, MARCUSFigure 1.4 Cash Flows in a MortgagePass‐Through SecurityINVESTMENTS|BODIE, KANE, MARCUSChanges in Housing Finance(Ctd.)At first, Fannie Mae and Freddie MacAt fi t F i M d F ddi M securitized conforming mortgages, which were lower risk and properly documented.?Later, private firms began securitizing ,p g g nonconforming “subprime”loans withg e de au t shigher default risk.–Little due diligencePlaced higher default risk on investors–Placed higher default risk on investors–Greater use of ARMs and “piggyback” loansINVESTMENTS|BODIE, KANE, MARCUS。
