රࣽמεᏢ ୍ߎᑼس
ᅺγፕЎ
ፓफ़යҬܰิჹѱࠔ፦ޑቹៜǺаѠѱࣁٯ The Impact of Reducing Transaction Tax on the Market QualityǺEvidence from Taiwan Market
ࡰᏤ௲Ǻྷฑ! റγ ࣴ زғǺ໋ڬ๔
ύ҇୯97ԃ6Д24В
රࣽמεᏢ୍ߎᑼس Department of Finance Chaoyang University of Technology
ᅺγፕЎ Thesis for the Degree of Master
ፓफ़යҬܰิჹѱࠔ፦ޑቹៜǺаѠѱࣁٯ The Impact of Reducing Transaction Tax on The Market QualityǺEvidence from Taiwan Market
ࡰᏤ௲Ǻྷฑ (Ruei-Lin Lee) ࣴ زғǺ໋ڬ๔ (Chun-Hsiang Chou)
ύ҇୯97ԃ6Д24В June 24, 2008
ᄔा යҬܰิิޑӧၸѐΜԃύፓफ़ΑΒԛǴ࣬ჹܭཥуڵچ Ҭܰ܌යҬܰิޑ႟ิϝࢂୃଯǶ߈ٰѱӭΑިፓफ़ය ҬܰิޑᖂੁǴՠࢂၨեิޑᗨฅуೲၗૻሀೲࡋǴՠࢂᐒ ҬܰޣᆶᗉᓀҬܰࢂޣցԋѱόᛙۓϷሽৡᘉεǻԶ೭٤ѱ ࠔ፦Ҟࠅਔத࣬ϕፂँǴՖޣᔈӃԵໆǴჴឦόܰǶҁࣴۯز՜ Chou and Wang (2006) аВϣၗϷВၗǴ٬Ҕϯৡݤ (General method of movement, GMM) ीҬܰิፓफ़ჹѠࡰኧය ѱࠔ፦ޑቹៜǶҁЎЬाଅӧܭஒѱၗޣϩԋᐒޣᆶᗉ ᓀޣ٠ϩ۬ࡹߐჹܭҬܰิޑፓफ़բࢂӧߏයցԖၸ܈όϷ ޑຝǻ่ࣴ݀زวҬܰิፓफ़ࡕǴວ፤ሽৡቚу٬Ҭܰໆቚу Զ҂ѳঊໆ෧ϿǴځύǴሽৡܨှࡕҬܰሽৡϷुൂೀԋҁΠ फ़ԶӸϷᒧԋҁϲǴԶҬܰໆᗨቚуՠ٠όᡉǴࡹ۬ ิԏҭၟቚуǴќѦǴᐒޣᆶᗉᓀޑޣҬܰౣӧόӕҬܰิ ڋΠ٠คᡉόӕǴՠࣣቹៜѱǶനࡕǴಃΒԛफ़ิ ࣬ჹಃԛफ़ิЇวሽৡᘉεϷݢቚуޑຝǴςکѱࠔ፦ׯ ๓ำࡋǶ
ᜢᗖຒǺҬܰิǵວ፤Ԗਏሽৡǵѱࠔ፦ǵѱᛙ܄ۓ
I
Abstract This paper extends the work of Chou and Wang (2006) to test the impact of reducing tax on the Taiwan future market quality by using intraday and daily data obtained from TEJ. Our contribution of this study is to divide the investors into speculators and hedgers and to analyze whether the current transaction tax is optimal. We find that, after reducing tax, an increasing in bid-ask spread increases trading volume and decreases open interest. The traded spread and order processing cost decreases but the inventory and adverse select cost increases. Although the volume increases insignificantly, the government tax revenue will increase. Finally, the feedbacks between speculators and hedgers in different tax rate regimes are insignificant, but speculators and hedgers impact traded spread and volatility in the long run. Hence, the second reducing tax leading to an increase in traded spread and volatility mitigates the improvement of the Taiwan futures market quality, with suggesting that the market seems to be a bit unstable.
Key Word: transaction taxǵbid-ask effective spreadǵmarket qualityǵ market stability
II
ᇞᖴ ፕЎёаճՉǴჴࢂӭΓޑᔅշωளаֹԋǴЈύкᅈคज़ ޑགᐟǶځύനाགᖴޑฅࢂࡰޑךᏤ௲ྷฑԴৣǴόՠаᝄᙣޑ ᏢޣᄊࡋЇᏤךΕࣴޑزሦୱǴӕਔӧࡑΓೀШБय़ҭόսࡰᏤǴ٬ך ᕇؼӭǹ٠གᖴԙ३ᑯԴৣᆶቅۓงԴৣӧፕЎीჄϷα၂ය໔ࡰޑᏤ ᆶࡌǴ٬ளፕЎ׳ᑪֹഢǶགᖴ೭Βԃٰ௲ᏤߏৣޑךǴЀࢂځഋѶӓ Դৣǵ଼ٖԴৣǵБШ၍ԴৣکഋࡌֻЬҺǴόፕࢂፐ܈ғࢲࣣ ჹ៝ྣךԖуǹаϷགᖴᅺγޑᏤৣߎ៓मԴৣჹךӚБय़ޑᔅշǶӕ ਔΨགᖴسշ௲३ࣣࣔکӣ܌๏ϒޑᔅշǶ! ࣴޑ܌زғࢲǴόፐᕷख़ǴϣЈᓸΚΨख़ǴԜਔӕืӳ϶ࢂख़ा ޑЍࢊǴགᖴӕᏢ؊ᘹǵျയǵځՙǵඳ๔ǴӧךᓸΚၸεਔǴᗎךၮǵ ӞωளаှᓸΚǶӢࣁԖգॺޑഉՔǴᙦΑޑךғࢲǶ! ձाགᖴޑךࢂޑРᒃ҆کᒃǴӧѦӦᏢϤԃǴऩόࢂգॺคచ ҹޑЍᆶбрǴךคֹݤԋ೭ᏢǴЈύԖคज़ޑགᐟόޕவՖᇥଆǴ ѝૈᇥךངգॺǶ! ! ໋ڬ๔!ᙣᇞ රࣽמεᏢ୍ߎᑼᏢ!س ҇୯ΐΜΎԃϤД III
Ҟᒵ ᄔा ........................................................................................................................I Abstract................................................................................................................. II ᇞᖴ ..................................................................................................................... III ಃക ᆣፕ ......................................................................................................... 1 ಃ ࣴزङඳᆶᐒ .............................................................................. 1 ಃΒ ࣴزҞ ޑ.......................................................................................... 3 ಃΒക!Ўӣ៝ ................................................................................................. 4 ಃ ፕଷᇥ .......................................................................................... 4 ಃΒ Ҭܰໆǵሽݢᆶਏޑᜢ߯.................................................. 7 ಃΟ ҂ѳঊໆᆶਏޑᜢ߯.................................................................. 9 ಃѤ ሽৡᆶਏޑᜢ߯ ........................................................................ 11 ಃϖ Ҭܰԋҁᆶሽޑݢᜢ߯........................................................ 13 ಃϤ!ᆕӝλ่ ........................................................................................ 15 ಃΟക ࣴزБ ݤ............................................................................................... 19 ಃ ၗٰྍ ........................................................................................ 19 ಃΒ ѱࠔ፦ᡂኧۓက ........................................................................ 20 ಃΟ ჴຓኳࠠ ........................................................................................ 23 ಃѤ ࣴزଷ ........................................................................................ 29
III
ಃϖ ൂਥᔠ(ۓUnit Root Test) ............................................................. 31 ಃϤ ϯৡ(ݤGeneral method of moment) ................................. 33 ಃѤക ჴຓ่݀ ............................................................................................... 35 ಃ ൂਥᔠ ่݀ۓ................................................................................ 35 ಃΒ ѱࠔ፦௶ॊीᆶҬܰิჹځቹៜ่݀................................ 36 ಃΟ ሽৡჴຓ่݀ ................................................................................ 40 ಃѤ ่ᄬ܄БำԄჴຓ่݀................................................................ 42 ಃϖ ิԏჴຓ่݀ ................................................................................ 50 ಃϖക ่ࣴزፕᆶࡌ................................................................................... 52 ಃ ่ፕ ................................................................................................ 52 ಃΒ ࣴزज़ ڋ........................................................................................ 54 ಃΟ ࡌ ................................................................................................ 54 ୖԵЎ ............................................................................................................. 55 ߕᒵ ..................................................................................................................... 58
IV
߄Ҟᒵ ߄ 2-1 Ўᆕӝំ߄......................................................................................16 ߄ 4-1 ᕴኬҁය໔ϐ ADF ൂਥᔠ ۓ...............................................................35 ߄ 4-2 ѱࠔ፦୷ҁी่݀..........................................................................38 ߄ 4-3 Ҭܰิჹѱࠔ፦ᡂኧᔠ ่݀ۓ..........................................................39 ߄ 4-4 Ԗਏሽৡ୷ҁी่݀...........................................................................40 ߄ 4-5 ҬܰิჹӚሽৡҽᔠ ่݀ۓ..............................................................41 ߄ 4-6 ѱࠔ፦ᡂኧ่ᄬ܄БำԄ่݀ .........................................................49 ߄ 4-7 Ӛԃิԏᡂϯ߄......................................................................................51 ߕ߄!ѱࠔ፦ᡂኧፄᘜ่݀....................................................................58 ߕ߄Β!ѱࠔ፦ᡂኧᘜ่݀................................................................59
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ಃക ᆣፕ ಃ ࣴزङඳᆶᐒ යѱҬܰิޑୢᚒޔаٰࢂᏢೌࣚᆶࡹ۬ߐ܌Ӆӕ ᜢЈޑୢᚒǴWang and Yau (2000) วǴቻԏҬܰิ٬ሽৡቚу ϷҬܰໆ෧ϿǴStiglitz (1989) ҭᇡࣁǴቻԏҬܰิёᔅշ෧Ͽᐒ ҬܰϷ෧ϿൔၿݢǶฅԶǴChou and Wang (2006) ߾ᇡࣁӧҬܰิ ፓफ़ࡕǴҬܰໆቚуЪວ፤ሽৡ෧ϿǴԶิԏӧߏයԖቚуޑᖿ ༈ǴWesterholm (2003) ӕኬᇡࣁྷڂϷើӧҬܰิፓफ़ࡕǴຓچ ሽڀݢޑԖᡉ෧Ͽޑਏ݀ǶҗаёޕৎҥόǴฅԶǴ ᔈҔӧѠයҬܰ܌ǴۭډයҬܰิޑፓफ़ࢂցૈ಄ӝࡹ۬܌Ⴃ යิԏǵሽৡਏࣣቚуаϷѱᛙ܄ۓΠྖޑਏ݀ǻ ך୯යѱၮՉςԖΜԃϐᐕўǴԶයѱҭᒿਔ໔Զ׳ ԖਏǴځύǴයҬܰิิޑ׳ӧ೭Μԃύፓफ़ΑΒԛǴ२Ӄӧ 2000 ԃ 5 Д 1В வ 0.05%ፓ फ़ Կ 0.025%Ǵ Զ ࡕ ӧ 2006 ԃ 1 Д 1 В வ 0.025%ፓफ़Կ0.01%ǴฅԶǴ࣬ჹܭཥуڵຓچҬܰ܌යҬܰิޑ ႟ิǴ߈ٰѱӭΑިፓफ़යҬܰิޑᖂੁǴՠࢂǴࡹ۬ ߐӧۓڋ፟ิࡹਔǴӵՖᑽനϐᒧǴନΑόཞϷᔮԋߏ ѦǴۘ៝ϷચิϦѳ܄ǵਏ܄ϷՉ࣬ᜢϐԋҁǴԶ೭٤Ҟ ਔத࣬ϕፂँǴӵՖঋ៝ჴឦόܰǴՖޣᔈӃԵໆǴـϘـඵǶ
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ࡐᡉฅǴፓफ़ҬܰิჹѱҬܰΓٰᇥڰฅёаԖਏޑफ़եځҬ ܰԋҁǴՠࢂჹࡹ۬ߐٰᇥǴԜፓफ़բࢂցё٬ѱਏቚ уǻԜࣴزᆶChou and Wang (2006) ϐЬाόӕᗺԖΒǴ ()Chou and Wang (2006) ԵቾѱၗΓǴԶҁࣴزஒѱ ၗΓϩԋᐒޣᆶᗉᓀޣǴ٠ϩձаҬܰໆᆶ҂ѳঊໆඹ жǴҞޑӧᐒޣᆶᗉᓀޑޣՉࣁϩձჹሽݢᆶວ፤ሽ ৡޑቹៜǶ (Β)Chou and Wang (2006) Եቾ 2000ԃ5Д1Вፓफ़ჹѱࠔ፦ ࡕԃޑቹៜǴԶҁࣴ߾زஒࣴزය໔ߏǴҞޑӧफ़ิჹ ѱࠔ፦ߏයޑቹៜǶ ҁࣴزЬाҞޑӧᐒޣᆶᗉᓀޣჹܭሽݢᆶວ፤ሽ ৡӧߏය໔ޑቹៜǴ٠ϩ۬ࡹߐჹܭҬܰิޑፓफ़ࢂցԖ ၸ܈όϷޑຝǻ׆ఈᙖԜࣴޑزჴຓϩૈගٮ๏ࡹ۬ߐୖԵǶ
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ಃΒ ࣴزҞޑ ҁࣴۯز՜ԾChou and Wang (2006)Ǵ٬Ҕϯৡ(ݤGMM) ኳࠠीҬܰิፓफ़ჹѠࡰኧයѱࠔ፦ޑቹៜǴ٠ஒਔ໔у аϩࣁΟࢤǴΒঁፓफ़ਔ໔ᗺϩձࣁ 2000ԃ5Д1ВϷ 2006ԃ1Д1 ВǴԶҁࣴزЬाҞޑటǴಃԛϷಃΒԛයҬܰิፓफ़ჹ යѱϐࠔ፦ԖՖቹៜǴЬाଅӧܭஒѱၗΓϩࣁ ᐒޣᆶᗉᓀޣаϷճҔВϣၗѐϩߏයϐΠࡹ۬ߐჹ ܭҬܰิޑፓफ़բࢂցԖၸ܈όϷޑຝǴӅёಒϩࣁΠӈϖ ᚒǺ ()Ҭܰิፓफ़ࡕǴሽৡҽჹܭҬܰໆǵ҂ѳঊໆޑቹៜǶ (Β)Ҭܰิፓफ़ࡕǴሽৡܨှϐࡕޑҬܰሽৡᆶुൂೀԋҁό ׯᡂǶ (Ο)ᐒޣᆶᗉᓀޑޣҬܰౣӧόӕҬܰิڋΠǴࢂցԖᡉό ӕǴ٠ЪࢂցቹៜѱǶ (Ѥ)Ҭܰิፓफ़ࡕǴҬܰໆࢂցቚуǴࡹ۬ิԏࢂցၟቚуǶ (ϖ)ҞޑҬܰิิࢂցࣁനิǶ ҁЎࢎޑᄬӼ௨ӵΠ:ಃΒҽӣ៝࣬ᜢЎǴಃΟҽϟಏࣴ زБݤǴಃѤҽൔ٠ϩჴ่݀Ǵനࡕ߾ࢂ༼٠ᇥܴЬाޑ ፕᗺᆶ่ፕǶ
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ಃΒക!Ўӣ៝! வፕय़ٰ࣮Ǵሽໆᜢ߯ࢂࡌҥሽϩଛኳࠠаϷၗૻܢၲኳࠠ ୷ޑᘵǶYing (1966) २Ӄࡰрሽໆᜢ߯ޑख़ा܄ǴځᇡࣁሽᆶҬ ܰໆࣁѱᐒૈϐᖄӝౢނǴऩൂ൩ሽ܈ҬܰໆٰϩޑኳԄǴ όૈᆉࢂࡐֹϩǴӢԜӧϩᔈӕਔуаԵቾǶ ಃ ፕଷᇥ ()షӝϩଛଷᇥ(Mixture of Distribution HypothesisǹMDH) Clark (1973) ᇡࣁВޑሽᡂǴёຎࣁmВϣሽᡂޑу ᕴǴmςޕਔǴ٩Ᏽύѧཱུज़ۓǴሽᡂϐϩଛஒ಄ӝதᄊϩ ଛǴԶځᡂ౦ኧ߾ᆶmԋКٯᜢ߯ǴՠऩmࣁᒿᐒᡂኧǴ߾ሽᡂ ϐϩଛ߾ஒ٩ߕܭmޑϩଛǶԜਔॺךऩஒmຎࣁВډၲѱޑ ૻ৲ኧໆǴ߾ሽᡂޑచҹᡂ౦ኧߡࣁૻ৲ډၲೲޑሀቚڄኧǴ ԶҬܰໆӕኬӦΨࢂૻ৲ډၲೲޑሀቚڄኧǶӢԜǴሽᡂ๊ޑ ჹॶᆶҬܰໆӸӧ҅࣬ᜢǴӕਔሽݢᆶҬܰໆ໔ΨӸӧ҅ӛ ᜢ߯ǴԜջషӝϩଛଷᇥǶ (Β)ൻׇၗૻኳࠠ(Sequential Information ModelǹSIM) Copeland (1976) ගрൻׇၗૻኳࠠǴҔаᇥܴൂૻ৲ჹሽ ᆶҬܰໆޑቹៜǶኳࠠଷӵΠǺ
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ǵӧӕਔ໔ѝԖঁҬܰޣௗډڙཥૻޑ৲Ǵૻ৲ᢀځޣሡ Ԕጕ౽!ঁൂՏǴൿᢀ߾ޣΠफ़!ঁൂՏǶ Βǵѱ҂ௗᕇૻ৲ޣǴคݤҗςᕇૻޕ৲ޑޣҬܰՉࣁύǴளޕ၀ ૻ৲Ƕ Οǵѱ܌ԖޑҬܰ֡ޣளૻޕ৲ࡕǴ֡ᑽሽωౢғǴځፓ ޑၸำ٩ᒘᢀޣᆶൿᢀ܌ޣௗૻޑډڙ৲ԶۓǶ ѤǵѱόӸӧ፤ޜҬܰǶ CopelandаᐒኳԄኳᔕཥૻ৲ჹҬܰໆයఈॶޑቹៜǴଷѱ ӅԖnՏҬܰޣǴӧ֡ᑽሽౢғԖoՏᢀޣǴpՏൿᢀޣǴn-o-p Տ҂ௗᕇૻ৲ޣǶnՏҬܰޣᕇૻޕ৲ࡕǴѱωၲ֡ډᑽǴ ֡ځᑽၸำࢂᒿᐒޑǴԖӭόӕޑᐒၡ৩Ǵࡺѱӧ֡ᑽӅ Ԗn-1ঁό֡ᑽޑҬܰໆᆶሽᡂǴऩஒԜуᕴଆٰǴջёᕇளന ࡕޑᕴҬܰໆϷᕴሽᡂǴЪځҬܰໆයఈॶࣁӚၡ৩ϐуѳ ֡Ƕኳᔕ่݀ᡉҢǴҬܰޣӕࣁᢀ܈ޣൿᢀޣਔǴҬܰໆനεǴ Զሽᡂϐ๊ჹॶᆶҬܰໆ߾և҅࣬ᜢǶ )Ο*ਏѱଷᇥ! Fama (1970) ගрਏѱଷᇥǴځଷӧ৲ڗளԋҁᆶҬܰ ԋҁࣁ႟ޑගϐΠǴሽᐒڋѸฅૈкϩวච܌ԖޑၗૻςкϩЪ Ԗਏޑϸᔈӧި౻ሽǴӢԜ܌Ԗޑၗޣคݤӧި౻ѱᔐ
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௳εዬǴᕇڗຬᚐճዎǴՠϝёᕇ҅ڗதճዏǶӵ݀Ԗၗޣᖺڗຬ ᚐൔၿǴஒѝࢂ۩ၮǶ
6
ಃΒ Ҭܰໆǵሽݢᆶਏޑᜢ߯ ှញҬܰໆکሽݢϐ໔ޑᜢ߯ЬाԖΒঁፕǺൻׇၗૻኳ ࠠ (Sequential Information Model) کష ӝ ϩ ଛ ଷ (Mixture of Distribution Hypothesis)ǺSIMЬၗૻډၲࢂൻޑׇϸᔈǴᇡࣁሽ ࢂݢޑёаҔҬܰໆٰႣෳޑǴMDH߾ᇡࣁҬܰໆکሽݢ ӕਔϸᔈډၲѱޑၗૻሽॶǶ Garcia et al. (1986) ճҔӢ݀ᜢ߯ፓࠔයѱǴ่݀ว ҬܰໆቚуਔǴሽݢΨӕਔቚуǶWang and Yau (2000) ճҔ ϯৡݤϩ 1990ԃ1Д2ВԿ 1994ԃ4Д29ВޑуঢҬ ܰߎ܌ᑼයϷࠔҬܰߎ܌ឦයǴวሽݢᆶҬܰໆ໔Ӹӧ ҅ӛᜢ߯ǴࠅᆶሀޑۯҬܰໆӸӧϸӛᜢ߯ǶHsieh (2004) ٬Ҕ٣ҹ ࣴݤزϩ 1998ԃ9Д21ВԿ 2001ԃ12Д31ВǴѠයҬܰ܌ ҬܰሽࣁࣴزჹຝǴਔ໔ืαࣁ120ВǴჴ่݀ࡰрǴӧፓ ѠයҬܰک܌ཥу़ڵғ܄Ҭܰޑ܌ሽӃૈΚਔǴวሽ ӃૈΚᆶ࣬ځჹҬܰໆελठǶ೭٤ᗦ֖ࢬ܄ଷᇥჹѱਏ ޑଅԋҥǶTauchen and Pitts (1983) ճҔሽᡂϯᆶҬܰໆޑᖄ ӝᐒϩଛኳࠠϩ!1976ԃԿ 1979ԃǴ90Ϻය୯چයВၗ ՉሽݢᆶҬܰໆᜢ߯ϐჴࣴزǶ่݀วǴሽݢϐᡂ౦ኧ ᒿҬܰΓኧޑቚуԶ෧ϿǴԶҬܰໆϐѳ֡ኧ߾ᒿҬܰΓኧ
7
ޑቚуԶቚуǴҬܰΓኧۓڰਔǴ߾ሽޑݢѳБᆶҬܰໆ ϐӅᡂ౦ኧࣁ҅ڄኧǴӢԜǴሽໆΒޣᔈࣁ҅࣬ᜢǶ! ќѦǴKawaller et al. (2001) ᇡࣁႣයҬܰໆࢂ܄ݢک ҅ӛᜢ߯ǴࢂӢࣁؒԖϩ೭ঁᜢ߯ࢂҬܰໆ܌ԋݢࢂ܈ޑҁي ޑ౽ǴӧЎകύڋΑҬܰໆׯޑᡂ٠٬Ҕጕ܄ᘜϩǴว 1983ԃԿ 1998ԃӧଯҬܰໆޑS&P 500යࠨऊύԖၨեޑሽ ݢНྗǴԜ่݀Ѝࢬ܄ග)ޣٮѱ*ޣҬܰၨࢲ៌ޑሦᏤࠨ ऊǴߦၨεޑѱుࡋᆶၨեޑ܄ݢޑፕǶGrossman (1988) ௦ Ҕ֡ᑽኳࠠࣴ!ز1987ԃS&P 500ϷයޑВၗᔠຎҬ ܰໆࢂցቚуሽ܄ݢޑǴ่݀วҬܰໆᆶሽ܄ݢϐ ໔٠คܴᡉޑᜢೱ܄ǶWatanabe (2001) ճҔനλѳБीݤᆶፄ ᘜኳࠠᔠෳεٞچҬܰ(܌OSE)!ӧ 1990ԃ8Д24ВԿ 1997ԃ12Д 30ВޑВ225ިሽࡰኧයǴሽ܄ݢǵԋҬໆᆶ҂ѳঊࠨ ऊኧϐ໔ޑᜢ߯Ǵ่݀วሽݢǵҬܰໆᆶ҂ѳঊໆϐ໔٠ؒԖ ᡉޑᜢ߯Ƕ
8
ಃΟ ҂ѳঊໆᆶਏޑᜢ߯ Bessembinder and Seguin (1992) а 1978ԃ1ДԿ 1989ԃ9Дޑ S&P 500ࡰኧВၗࣁࣴزჹຝǴࡌҥঁሽᆶҬܰໆޑኳࠠǴஒ යѱޑ๎ำࡋϩձаҬܰໆᆶ҂ѳঊໆ߄ҢǴ٠٬Ҕ ARIMA(0,1,10)ஒҬܰໆᆶ҂ѳঊࠨऊໆϩԋႣයᆶߚႣයޑҽǴ аϷ100Ϻޑ౽ѳׇ֡ӈǴ่݀ᇡࣁҬܰໆکሽޑݢᜢ߯ᆶѱ ЬाҬܰࠠޣᄊԖᜢǴҭวߚႣයҬܰޑޣҬܰໆᆶሽݢ և҅࣬ᜢԶႣයҬܰޑޣҬܰໆᆶሽݢևॄ࣬ᜢǴԶЪሽݢ ෧Ͽ٬҂ѳঊໆቚуǴӢԜǴሽࢂۭډݢޑၗૻҬܰࢂ܈ޣᚇ ૻҬܰ܌ޣԋǴ൩ᡂԋঁ࣬ख़ाୢᚒǶ Wang (2002) ۯ՜Bessembinder and Seguin (1993) ޑБݤǴа 1993ԃ1ДԿ 2000ԃ3Дᐞჾǵу৾εჾǵमᙸǵቺ୯ଭլǵВ༝Ϸ ྷγຼޑ॔ݤၗࣁࣴزჹຝǴ่݀วሽݢᆶᐒޣԋ҅ӛ ᜢ߯Ǵࠅᆶၗޣևϸӛᜢ߯Ǵҭջᐒޣ٬ѱόᛙۓǶ Wang (2003) ۯ՜Bessembinder and Chan (1992) ޑБݤǴа 1992ԃ10ДԿ 2000ԃ3ДޑΟঁߎᑼය(S&P 500ǵࡹ۬Ϧǵ୯ )چǵѤঁၭౢࠔය(ҏԯǵεلǵλഝǵᑗ)ǵѤঁࠔය(ёёǵ ڜଢ଼ǵচݨǵᐯ)ݨϷѤঁѦ༊ය(मᙸǵቺ୯ଭլǵВ༝ǵྷγ ຼޑ)॔ݤၗࣁࣴزჹຝǴ่݀วᐒڀޣᒥൻѱଆҷޑ
9
ຝǴΨ൩ࢂѱᅍ(Πຳ)ਔǴᐒޑޣృයՏቚу(෧Ͽ)Ǵ Զᗉᓀڀ߾ޣჹלѱଆҷޑຝǴҭӕኬวǴᐒ(ޣᗉᓀޑ)ޣ Ҭܰᆶຬᚐൔၿև҅ӛ(ϸӛ)ᜢ߯Ǵՠ٠ό߄ҢᐒڀޣၨଯޑႣෳ ૈΚǶ Holmes and Tomsett (2004) ٬Ҕϯৡ زࣴݤ1992ԃ1Д Կ 1996ԃ7ДǴаम୯ਔ100ࡰኧǵߏයᕮᓬϦᆶѲើচݨය ВၗբࣁࣴزჹຝǴځᇡࣁයҬܰໆکሽޑݢೱ่Ǵࢂᘜ ӢܭၗૻࢬޑໆǴ׳ख़ाࢂޑǴᙖҗၗૻҬܰ܌ޣԋޑሽᡂ׳ ࣗܭᚇૻҬܰޣǶ ќѦǴBlack (1986) ගраၗૻҬܰ(ޣInformed trader)ᆶᚇૻҬ ܰ(ޣNoise trader)ࣁЬᡏߎޑᑼѱኳࠠǴᇡࣁᚇૻҬܰޑޣӸӧ٬ ߎᑼѱளаၮբǴՠࠅ٬ѬᡂளคਏǹЪᇡࣁᚇૻکၗૻӧϣ఼ ϕ࣬ᐱҥǴ܌аอයԶقǴሽݢޑεܭሽॶݢޑǴߏයԶقǴ ሽᖿӛሽॶǴሽݢޑλܭሽॶݢޑǶ
10
ಃѤ ሽৡᆶਏޑᜢ߯ Huang and Stoll (1997) ஒວ፤ሽৡܨှԋаΠΟঁҽǴ(A)Ӹ Ԗԋҁ(Inventory costs)ǺԖ܌چሡ܍ᏼϐሽ॥ᓀکᐒԋ ҁ(B)ुൂೀԋҁ(Order-processing costs)ǺՉҬܰ܌ౢғϐԋҁ (C)ᒧԋҁ(Adverse select costs)ǺӢѱၗૻޑόჹᆀǴѱکޣ ၗૻҬܰ܌ޣౢғϐᒧԋҁǶᗨฅॊޑΟঁҽǴӚԖόӕޑ ፕǴՠࢂдॺᡉҢວ፤ሽৡᆶݢځև҅࣬ᜢǶWang and Yau (2000) ճҔϯৡݤǴჴሽݢᆶວ፤ሽৡև҅࣬ᜢǴԶҬ ܰໆᆶວ፤ሽৡ߾Ӹӧϸӛᜢ߯Ƕ Chou and Lee (2002) ஒԖਏሽৡ(Effective spread)ϩှԋςჴ ޑሽৡ(Realized spreads)کၗૻόჹᆀޑϩ(Information asymmetric component)ǴаѠයҬܰک܌ཥу़ڵғ܄Ҭܰ܌ӧ 1999ԃ11 Д1ВԿ 2000ԃ10Д30ВޑВϣၗբࣁࣴزჹຝǴճҔӢ݀ᜢ߯ݤ ѐКၨ࣬ځჹᕮਏǴ่݀วѠයҬܰ܌Ҭܰิޑፓफ़٬Ѡ යҬܰ܌ӧࡰኧයሽӃڀԖሦӃཥу़ڵғ܄Ҭܰޑ܌ф ૈǴफ़ิࡕޔௗԋҁᆶϣ֖ԋҁԖ܌෧ϿǴԶѠයҬܰޑ܌ ϣ֖ԋҁࣗԿեܭཥу़ڵғ܄Ҭܰ܌Ǵ่݀ҭวӧफ़ิϐࡕǴၗ ૻҬܰޣᆶᚇૻҬܰޣӧѠයҬܰޑ܌ҬܰԖ׳ᓎᕷޑ ຝǴԶЪၗૻޑኧໆᆶሀೲࡋቚуǶ
11
Hsieh (2004) ҭܴҬܰิፓफ़ׯၗૻޑሀਏǴځᇡࣁ Ҭܰิޑፓफ़ࢂനԖਏ෧ϿҬܰԋҁޑБݤǴ٠วѠයҬܰ܌ ӧ෧ϿҬܰԋҁࡕǴѠයҬܰک܌ཥу़ڵғ܄Ҭܰ܌໔ޑሦӃ -ပࡕᜢ߯ҭԖׯ܌ᡂǶ
12
ಃϖ Ҭܰԋҁᆶሽޑݢᜢ߯ Fleming et al. (1996) ᙖҗϯৡݤѐϩ 1988ԃ3ДԿ 1991ԃ1ДS&P 100ǵS&P 500ި౻ࡰኧᆶS&P 100ວǵ፤аϷS&P 500යޑВϣၗǴനࡕගрҬܰԋҁଷᇥǴ่݀วҬܰԋҁന եޑѱڀԖനזϸᔈཥၗૻޑ܄ǴӢԶᏱԖၨଯޑሽӃૈ ΚǶ Jones and Seguin (1997) ճҔਔ໔ׇӈᘜϩѐᔠຎ 1974ԃ5 Д1ВԿ 1976ԃ4Д30ВޑВၗǴ่݀วӧ 1975ԃऍ୯چѱ ҬܰิΠफ़ਔǴچൔၿݢҭӢҬܰิޑΠफ़ԶԖ܌෧ϿǴҬܰໆ ߾ӢԜԶቚуǶWesterholm (2003) ٬ҔፄᘜኳࠠѐࣴڂྷزϷ ើϩձӧ 1990ԃԿ 1992ԃаϷ 1991ԃԿ 1993ԃຓچѱჹܭ फ़ิޑਏ݀ҭวǴӧྷکڂើޑຓچҬܰิፓफ़ࡕǴچሽޑ ݢҭԖᡉ෧ϿޑຝǶ Huang (2004) аϯৡزࣴݤѠයҬܰ܌ᆶཥу़ڵ ғ܄Ҭܰ ܌2001 ԃ 1 Д 1 ВԿ 2001 ԃ 9 Д 30 ВޑВϣၗǴ่݀ ᡉҢΒঁҬܰ܌ϐुൂೀԋҁᆶᒧԋҁЬाࢂҗሽݢᆶ ၗૻ܌ಔԋǴќѦǴҬܰໆ٠όࢂቹៜुൂೀԋҁޑЬӢǶ Chou and Wang (2006) ӕኬаϯৡزࣴݤѠуިሽ ࡰኧය 1999ԃ5Д1ВԿ 2001ԃ4Д30ВޑВϣၗǴࡌҥᜢܭҬ
13
ܰໆǵሽৡϷሽ่ޑݢᄬ܄БำԄǴځᇡࣁӧයҬܰิፓफ़ ࡕǴҬܰໆቚуЪວ፤ሽৡ෧ϿǴځύǴܨှሽৡࡕǴुൂೀ ԋҁᆶҬܰሽৡࣣΠफ़ǴՠࢂǴሽݢ٠ؒԖᡉቚуǹќѦǴ ӧҬܰิፓफ़50%ԿϩϐΒᗺϖࡕԃǴࡹ۬ߐҬܰิޑԏΕѝ Πफ़13%ǴԶЪӧҬܰิፓफ़ࡕಃΒԃϷಃΟԃǴҬܰิޑԏΕࣗԿ Кፓफ़ᗋଯǴΨ൩ࢂᇥǴፓफ़Ҭܰิჹࡹ۬ิԏޑቹៜӧอයޑዴ ෧ϿǴฅԶӧߏයࠅቚуǶ Summer and Summer (1989) ϩફऊچҬܰ܌ӧ 1987ԃޑၗ วǴҬܰิёᔅշ෧ϿᏓॣҬܰϷሽݢЪԶ෧Ͽൔၿݢ ǶWang and Yau (2000) ӕኬวǴቻԏҬܰิ٬ሽৡቚуϷҬ ܰໆ෧ϿǶ
14
ಃϤ!ᆕӝλ่! ᗉᓀՏ೯தӧϺǵ႖ϺࣗԿ׳Φω่మǴԶᐒՏ೯த ӧϺǵࣗԿӧ׳อਔ໔ϣ่మǴҁࣴزԵቾډԜલόёޑ ݩǴӢԜஒѱၗΓϩࣁᐒޣᆶᗉᓀޣǴ٠ϩձаҬܰໆ ᆶ҂ѳঊໆඹжǶаޑЎӭኧ٬ҔሦӃ-ပࡕᜢ߯ѐයᆶ ޑᜢ߯ǴӵǺGarcia et al. (1986)ǵChou and Lee (2002)ǴฅԶǴ ሦӃ-ပࡕᜢ߯ࠅคݤԵቾډӕයᆶပࡕයᡂኧޑᜢ߯ǴҁࣴࣁزΑ ਂਆԜᜢ߯ӢԶԵቾӃ٬Ҕፄᘜѐၸᘠᡂኧӆ٬ҔᖄҥБำಔѐ ϩ೭Βԛफ़ิࢲࡕǴߏයΠᐒޣᆶᗉᓀޣჹວ፤ሽৡਏᆶѱ ᛙ܄ۓำࡋޑቹៜǴ׆ఈᙖҗԜࣴزගٮ٤ၗૻ๏ᏢೌࣚϷࡹ۬ ߐࣁୖԵϐҔǶ
15
߄ 2-1 Ўᆕӝំ߄ բޣ
ࣴزጄൎ
ࣴزБݤ
่ࣴ݀ز
Grossman (1988)
1987 ԃ S&P 500 ϷයޑВ ၗǶ
֡ᑽኳࠠǶ
Bessembinder and Seguin (1992)
1978 ԃ 1 ДԿ 1989 ԃ 9 Д S&P 500 ޑВၗǶ
Ծρࡌҥޑሽ Ҭܰໆکሽݢ ޑᜢ߯ᆶѱ ᆶҬܰໆኳࠠ ARIMA(0,1,10)Ƕ ၗࠠޣᄊԖᜢǶ
Tauchen and Pitts
1976 ԃԿ 1979 ԃ ሽ ᡂ ϯ ᆶ Ҭ ܰ ሽ ᆶ Ҭ ܰ ໆ և 90 Ϻය୯ ޑچໆ ޑᖄ ӝ ᐒ ϩ ҅ӛ࣬ᜢǶ ଛኳࠠǶ ВၗǶ
(1993) Fleming et al. (1996)
Jones and Seguin (1997)
Wang and Yau (2000)
1988 ԃ 3 ДԿ
ϯৡݤǶ
Watanabe (2001)
ගрҬܰԋҁଷ
1991 ԃ 1 Д S&P 100ǵS&P 500 ި ౻ࡰኧᆶ S&P 100
ᇥǴҬܰԋҁനե ޑѱڀനזϸ ᔈཥၗૻޑ
ວǵ፤аϷ S&P 500 ޑВϣၗǶ
܄ǴӢԶᏱԖၨଯ ޑሽӃૈΚǶ
1974 ԃ 5 Д 1 ВԿ ਔ໔ׇӈᘜǶ
چѱЋុ
1976 ԃ 4 Д 30 В ຓچѱޑВၗ Ƕ
Πफ़ਔǴچൔၿ ݢԖ܌෧ϿǴҬ ܰໆ߾ቚуǶ
1990 ԃ 1 Д 2 ВԿ ϯৡݤǶ 1994 ԃ 4 Д 29 В ޑуঢҬ
ሽݢᆶҬܰ ໆӸӧ҅ӛᜢ߯ ࠅᆶሀۯҬܰໆ Ӹӧϸӛᜢ߯Ǵ! ԏҬܰิ٬ሽ ৡቚуϷҬܰໆ ෧ϿǶ
ܰߎ܌ᑼයϷ ࠔҬܰߎ܌ឦ යǶ Kawaller et al. (2001)
Ҭܰໆᆶሽݢ คܴᡉᜢᖄ܄Ƕ
1983 ԃԿ 1998 ԃ ጕ܄ᘜǶ S&P 500 යޑВ ၗǶ
ଯҬܰໆࠨޑऊ ځሽݢၨեǶ
1990 ԃ 8 Д 24 В ന λ ѳ Б ी ݤሽݢǵҬܰໆ ᆶ҂ѳঊໆคᡉ Կ 1997 ԃ 12 Д 30 ᆶፄᘜኳࠠǶ ᜢ߯Ƕ ВεٞچҬܰ ޑ܌В 225 ިሽ ࡰኧǶ
Chou and Lee (2002)
1999 ԃ 11 Д 1 В
Ӣ݀ᜢ߯ᔠۓǶ
Կ 2000 ԃ 10 Д 30
ѠයҬܰ܌ ӧፓफ़යҬܰ
16
ВѠයҬܰ
ิࡕǴځሽӃ
܌ᆶཥу़ڵғ ܄Ҭܰޑ܌Вϣ
ૈΚሦӃཥуڵ ़ғ܄Ҭܰ܌ǴԶ
ၗǶ
ၗૻҬܰޣᆶᚇ ૻҬܰޣӧѠ යҬܰޑ܌Ҭ ࣣܰԖቚуޑ ຝǶ
Wang (2002)
1993 ԃ 1 Д Կ ۯ՜ Bessembinder ሽ ݢᆶ ᐒ 2000 ԃ 3 Д ᐞ and Seguin (1993) ޣԋ҅ӛᜢ߯Ǵࠅ ᆶၗޣևϸӛ ჾǵу৾εჾǵम ޑБݤǶ ᜢ߯Ǵҭջᐒޣ ٬ѱόᛙۓǶ
ᙸǵቺ୯ଭլǵВ ༝Ϸྷγޑ॔ݤ ຼၗǶ Wang (2003)
Westerholm (2003)
Holmes and Tomsett (2004)
Hsieh
1992 ԃ 10 ДԿ ۯ՜ Bessembinder ᐒ ڀ ޣᒥ ൻ ѱ 2000 ԃ 3 ДޑΟ and Chan (1992) ޑଆҷޑຝǴΨ ൩ࢂѱᅍ ঁߎᑼයǵѤঁ БݤǶ (Πຳ)ਔǴᐒޣ ၭౢࠔයǵѤঁ ޑృයՏ ࠔයϷѤঁ ቚу(෧Ͽ)ǴԶᗉ Ѧ༊යຼޑၗ Ƕ
ᓀڀ߾ޣჹלѱ ଆҷޑຝǴҭ ӕኬวǴᐒޣ (ᗉᓀޑ)ޣҬܰᆶ ຬᚐൔၿև҅ӛ (ϸӛ)ᜢ߯Ƕ
1990 ԃԿ 1992 ԃ ፄᘜኳࠠǶ Ϸ 1991 ԃԿ 1993 ԃྷڂϷើຓ
ྷڂϷើޑຓ چҬܰิፓफ़ ࡕǴځሽݢҭ
چѱޑВၗǶ
Ԗᡉ෧Ͽޑ ຝǶ
1992 ԃ 1 ДԿ 1996 ԃ 7 Дޑम
ϯৡݤǶ
Ҭܰໆکሽݢ ޑೱ่ᘜӢܭ
୯ਔ 100 ࡰኧǵ ߏයᕮᓬϦᆶ Ѳើচݨය
ၗૻࢬޑǴԶЪ ၗૻҬܰ܌ޣ ԋޑሽݢε
ޑВၗǶ
ܭᚇૻҬܰޣǶ
1998 ԃ 9 Д 21 В ٣ҹࣴݤزǶ
ሽӃૈΚᆶ
17
(2004)
࣬ځჹҬܰໆε λठǶ
Կ 2001 ԃ 12 Д 31 ВޑѠයҬ ܰ܌ВϣၗǶ
Huang (2004)
2001 ԃ 1 Д 1 ВԿ ϯৡݤǶ 2001 ԃ 9 Д 30 В ѠයҬܰ܌ ᆶཥу़ڵғ܄ Ҭܰޑ܌Вϣၗ Ƕ
Chou and Wang (2006)
1999 ԃ 5 Д 1 ВԿ ϯৡݤǶ 2001 ԃ 4 Д 30 В ѠයҬܰ܌ ޑВϣၗǶ
18
ΒঁҬܰुޑ܌ ൂೀԋҁϷ ᒧԋҁЬाࢂ җሽݢᆶၗ ૻ܌ಔԋǶ යҬܰิፓफ़ ࡕǴҬܰໆቚу Զວ፤ሽৡ෧ ϿǴሽݢคᡉ ቚуǴࡹ۬ิԏ ӧอය෧Ͽฅ ԶӧߏයቚуǶ
ಃΟക ࣴزБݤ ಃ ၗٰྍ ! ! ҁࣴزၗٰԾѠᔮཥൔ(Taiwan Economic Journal Co. ,TEJ) ၗǴаѠуިሽࡰኧբࣁࣴزჹຝǴၗጄൎவ 1999ԃ3 Д24ВԿ 2007ԃ12Д31ВǴаВόӕҬപДҽࠨޑऊҬܰໆ࣬ჹ നεӝऊࣁ߈ДӝऊǴВၗᡂኧх֖යࡰኧԏዬሽǵനଯሽ ǵനեሽǵҬܰໆک҂ѳঊໆǴВϣၗᡂኧх֖යࡰኧ ҬܰሽǵҬܰໆکວ፤ൔሽǴനࡕǴ௨ନѠයҬܰ܌Ҭܰਔ໔ ѦޑҬܰϷൔሽǶ1 ѠයҬܰ܌ፓफ़ҬܰิޑΒঁਔ໔ᗺϩձࣁ 2000ԃ5Д1В аϷ 2006ԃ1Д1ВǴӢԜҁࣴزஒਔ໔ϩࣁΟࢤǴಃࢤࣁ 1999ԃ3Д24В ډ2000ԃ4Д30ВǴಃΒࢤࣁ 2000ԃ5Д1В ډ2005 ԃ12Д31ВǴಃΟࢤࣁ 2006ԃ1Д1В ډ2007ԃ12Д31ВǴԶҬܰิ ิϩձࣁϩϐϖǵϩϐΒᗺϖϷϩϐǶ
1
җڙܭज़ܭᆶၗёள܄ǴӢԜҁࣴزၗጄൎ 1999/3/24 ໒ۈǶ 19
ಃΒ ѱࠔ፦ᡂኧۓက ()ሽৡ(Bid-Ask Spread, BAS) ϩ ࣁ ൔ ሽ ሽ ৡ (Quoted Bid-Ask Spread, Qspread) کԖ ਏ ሽ ৡ (Effective Spread, Espread)Ǵࣣ٬ҔВϣၗޑວ፤ൔሽीǶ ځीԄӵΠǺ Qspread=At-Bt
(3-1)
Espread=2Qu!Ø(Pt-Mt)
(3-2)
ԄύǴLee and Ready (1991) ஒQtࣁࡰᡂኧǴऩಃtයޑሽ εܭಃt-1යޑሽǴ߾ࣁځ1Ǵ߄Ңࣁ៝࠼ວൂǴϸϐǴऩಃtයޑሽ λܭಃt-1යޑሽǴ߾ࣁ-1Ǵ߄Ңࣁ៝࠼፤ൂǴऩtයᆶt-1ය࣬Ǵ ߾ճҔಃtයᆶಃt-2ය࣬КǶPtࣁಃtයޑҬܰሽǴMtࣁAt(ಃtයҬܰ ޑന٫፤ሽ)ᆶBt(ಃtයҬܰޑന٫ວሽ)ϐѳ֡ሽǴځҔٰඹжወӧ ၗౢ֡ޑᑽሽǶ २ӃаҬܰໆуᕴനεࣁղᘐ߾ݤஒВ߈ДӝऊрǴӆஒ၀ В߈Дӝऊаϖϩដࣁਔ໔ืαǴڗрϖϩដനࡕҬܰ٠у аीᆉൔሽሽৡϷԖਏሽৡǴӆஒϖϩដၗѳ֡Ǵջёள߈ډД ӝऊൔሽሽৡϷԖਏሽৡϐВၗǴനࡕǴ௨ନᒪѨॶǶ ฅԶǴӧᑽໆҬܰԋҁਔԖਏሽৡКൔሽሽৡӳǴځচӢࣁԖਏ ሽৡ่ӝჴሞҬܰሽޑၗૻǴҬܰሽᇻᚆൔሽਔǴൔሽሽৡό
20
ࢂঁྗዴᑽໆҬܰԋҁޑБݤǴҁࣴزວ፤ሽৡᡂኧࣣࡰԖਏሽৡ ᡂኧǶВޑൔሽሽৡᆶԖਏሽৡࣣࣁВϣၗϖϩដޑѳ֡Ƕ ҁࣴز٬ҔHuang and Stoll (1997) ܌ගрࡰޑᘜ(Indicator regression)ѐᔠຎ෧ิჹԖਏሽৡύुൂೀԋҁ(Order processing) ޑቹៜǴHuang and Stoll (1997) ҭஒԖਏሽৡϩԋ(A)ुൂೀԋҁ ޑҽǴаϷ(B)่ӝӸԖԋҁکᒧޑҽǴځϦԄӵΠǺ 'Pt & " 1 (Qt % Qt %1 ) # " 2 $ " 1Qt %1 # ! t
(3-3)
ԄύǴ 'Pt ࣁಃtයᆶಃt-1යϐৡǴQtӵϐۓ܌ကࣁວ፤ࡰ Ǵ "1 ࣁҬܰሽৡޑъǴ " 2 ࣁӸԖԋҁϷόჹᆀၗૻԋҁϐᕴ ӝǴ1 % " 2 ߾ࣁुൂೀԋҁǴԜीԄ٬Ҕߚጕ܄നλѳБٰݤीǶ (Β)ҬܰໆϷ҂ѳঊໆ(Trading Volume and Open Interest, TV and OI) ҁࣴز٩ᏵCampbell et al. (1993)ǵFleming (1996) ࣣԖගϷޑБ ݤǴճҔВ߈ДҬܰໆᆶ҂ѳঊໆǴаပࡕԭϺޑ౽ѳ֡ኧٰ ᑽໆǴځϦԄӵΠǺ Vt &
VTt 1 100 (VTt %i 100 i &1
(3-4)
ԄύǴVTtࣁಃtයҬܰໆ(҂ѳঊໆ)ޑჹኧǴԜीԄගٮ ঁᛙۓЪߏڋයҬܰໆׯᡂޑਔ໔ׇӈǶҁࣴزаҬܰໆᆶ҂ѳঊ ໆඹжᐒޣᆶᗉᓀޣǶ
21
(Ο)(܄ݢVolatility) ! ! Andersen et al. (2001) ගрჴ፦(ݢRealvol)ޑीǴځϦԄӵ ΠǺ ^
n
)&
( (r ) t
2
$ 100
(3-5)
t &1
ԄύǴnࣁВϣϖϩដޑኧໆǴrt=(Ln(Mt)-Ln(Mt-1))ࣁВϣϖ ϩដޑൔၿǴMtࣁϖϩដ໔നࡕҬܰന٫ວሽᆶന٫፤ሽϐ ύᗺǶ Parkinson (1980) ܌ගрޑଯ-ե(ݢHlvol)Ǵࣁќीޑݢ БݤǴځϦԄӵΠǺ ^
)&
( Ln( H t ) % Ln( Lt )) 2 $ 100 4 Ln(2)
ԄύǴHtᆶLtϩձж߄ВޑനଯሽᆶനեሽǶ
22
(3-6)
ಃΟ ჴຓኳࠠ ҁࣴز२Ӄ٬ҔᘜѐᗉխӅጕ܄ᜢ߯Ǵӆۯ՜Chou and Wang (2006) ܌ගр่ޑᄬ܄БำԄѐᢀჸӚᡂኧ۶Ԝޑᜢ߯Ǵ٠٬ ҔϯৡݤीҬܰิፓफ़ჹѠࡰኧයѱࠔ፦ޑቹៜǴځ БำԄӵΠǺ TVt=b1+b2IVt+b3OIt+b4D1×BASt+b5D2×BASt+b6D2×IVt+b7D1×OIt +b8D2×OIt+b9BASt-1+b10TVt-1+b11IVt-1+b12OIt-1+b13SPt+e1t
(3-7)
BASt=b21+b22D1+b23D2+b24TVt+b25IVt+b26OIt+D27D1×IVt+D28D2×IVt +b29BASt-1+b30TVt-1+b31IVt-1+b32OIt-1+b33SPt+e2t
(3-8)
IVt=b41+b42D1+b43D2+b44TVt+b45BASt+b46OIt+b47D1×TVt +b48D2×BASt+b49D1×OIt+b50BASt-1+b51TVt-1+b52IVt-1 +b53OIt-1+b54SPt+b55RFt+e3t
(3-9)
OIt=b61+b62TVt+b63BASt+b64IVt+b65D2×TVt+b66D1×BASt +b67D2×BASt-1+b68D1×IVt+b69D2×IVt+b70TVt-1+b71OIt-1 +b72SPt+e4t
(3-10)
()ҬܰໆБำԄ(TV) ಃ(3-7)ԄࣁҬܰໆБำԄǴTVtࣁѠࡰኧයӧಃtВޑҬܰ ໆǴԜБำԄࣁሽ(ݢIVt)ǵ҂ѳঊໆ(OIt)ǵಃԛፓफ़ࡕޑວ፤ ሽৡ(D1×BASt)ǵಃΒԛፓफ़ࡕޑວ፤ሽৡ(D2×BASt)ǵಃΒԛፓफ़ࡕ ޑሽ(ݢD2×IVt)ǵಃԛፓफ़ࡕޑ҂ѳঊໆ(D1×OIt)ǵಃΒԛፓफ़ ࡕޑ҂ѳঊໆ(D2×OIt)ǵሀۯයޑວ፤ሽৡ(BASt-1)ǵሀۯයޑҬ ܰໆ(TVt-1)ǵሀۯයޑሽ(ݢIVt-1)ǵሀۯයޑ҂ѳঊՏ(OIt-1) 23
ᆶය่ᆉሽ(SPt)ϐڄኧǶ IVtࣁಃtВѠࡰኧයޑሽݢǴD2×IVtࣁಃΒԛፓफ़ࡕಃt ВѠࡰኧයޑሽݢǴҁࣴز٬Ҕჴ፦ݢᑽໆВϣޑሽݢ ǶਥᏵషӝϩଛଷᇥҁࣴزႣයВϣሽݢᆶҬܰໆև҅ӛᜢ ߯Ƕ OItࣁಃtВѠࡰኧයޑ҂ѳঊໆǴ҂ѳঊՏࣁѠࡰኧය ҂ቬऊޑᕴໆǴӢࣁ҂ѳঊໆཇӭ߾ҬܰໆཇӭǴӢԜǴҁࣴزႣ ය҂ѳঊໆᆶҬܰໆև҅ӛᜢ߯Ƕ OIt-1ࣁಃt-1ВѠࡰኧයޑ҂ѳঊໆǴӢࣁt-1ޑ҂ѳঊໆཇӭ ߾ಃtයޑҬܰໆཇӭǴӢԜǴҁࣴزႣයሀۯයޑ҂ѳঊໆᆶҬ ܰໆև҅ӛᜢ߯Ƕ BAStࣁಃtВВϣѠࡰኧයԖਏሽৡޑѳ֡Ǵວ፤ሽৡև ΑҬܰԋҁޑЬाҽǴځҭᇡࣁόճޑቹៜҬܰໆǶҬܰԋ ҁཇଯǴѱୖᆶޣ൩ཇόܰᕇளճዎǴѱୖᆶޣவԶѐ൨פҬܰ ԋҁၨեߎޑᑼπڀǶD1×BAStᆶD2×BAStϩձж߄ಃԛᆶಃΒԛ ፓफ़ࡕಃtВޑວ፤ሽৡǴӕኬևΑҬܰԋҁޑЬाҽǴӢԜǴ ҁࣴزҭႣයಃԛᆶಃΒԛፓफ़ࡕޑວ፤ሽৡᆶҬܰໆևॄӛᜢ ߯Ƕ
24
SPtࣁ߈ДӝऊಃtВޑය่ᆉሽǴځ٬Ҕբࣁᑽໆ࣬ӕӝ ऊՠόӕሽНྗޑਏ݀Ƕ ӧӚԄύǴሀۯᡂኧ(ӵǺTVt-1ǵBASt-1ǵIVt-1ϷOIt-1)ޑ٬ҔΨࢂ ԖਥᏵޑǴҽፓኳࠠࢂࡰӧచБำԄԵቾډϣғᡂኧޑϩଛ ሀۯਏ݀ǴԶ٬ځբࣁኳࠠޑှញᡂኧǶ D1ϷD2ࣁᔕᡂኧǴځҔٰϩձжඹҬܰิவϩϐϖफ़ډϩ ϐΒᗺϖаϷவϩϐΒᗺϖफ़ډϩϐޑਏ݀Ǵၗਔ໔ӧ 2000ԃ5Д1ВǴ߾D1=D2=0Ǵऩၗਔ໔ӧ 2000ԃ5Д1ВԿ 2006 ԃ1Д1В߾D1=1ǵD2=0Ǵऩၗਔ໔ӧ 2005ԃ12Д31ВࡕǴ߾ D1=0ǵD2=1ǶനࡕǴe1tǵe2tǵe3tϷe4tࣁӚԄϐූৡǶ
25
(Β)ວ፤ሽৡБำԄ(BAS) ಃ(3-8)Ԅࣁວ፤ሽৡБำԄǴԜБำԄࣁҬܰໆ(TVt)ǵሽݢ (IVt)ǵ҂ѳঊໆ(OIt)ǵಃԛፓफ़ࡕޑሽ(ݢD1×IVt)ǵಃΒԛ ፓफ़ࡕޑሽ(ݢD2×IVt)ǵሀۯයޑວ፤ሽৡ(BASt-1)ǵሀۯය ޑҬܰໆ(TVt-1)ǵሀۯයޑሽ(ݢIVt-1)ǵሀۯයޑ҂ѳঊໆ (OIt-1)ᆶය่ᆉሽ(SPt)ϐڄኧǶ ऩॺךԵቾаҬܰໆ(TVt)ᑽໆѱࢬ܄ǴёႣـҬܰໆቚ у߾ԾᔼࡐԖёૈѐؑᎍځӸՏа෧Ͽሽ॥ᓀǴԶЪЇଆ ວ፤ሽৡ෧ϿǶӢԜǴҁࣴزႣයҬܰໆᆶວ፤ሽৡևॄӛᜢ߯Ƕ ሽ(ݢIVt)ჹԾᔼᗦ֖Βᅿ॥ᓀǶಃǵԾᔼёૈሡڙ܍ ځӢၗౢ҂ϩණسߚޑ܄॥ᓀǶಃΒǵၨεޑሽݢёૈᆶၗૻ ҬܰޣԖ܌ᜢᖄǴ܌аԾᔼሡቚуວ፤ሽৡаံᓭϣጕҬܰޑޣႣ යཞѨǶӢԜǴҁࣴزႣයВϣሽݢᆶວ፤ሽৡև҅ӛᜢ߯Ƕ ҂ѳঊໆ(OIt)ཇӭ߾߄ҢҬܰໆཇӭǴԶҬܰໆཇӭ߾Їଆວ ፤ሽৡ෧ϿǶӢԜǴҁࣴزႣය҂ѳঊໆᆶວ፤ሽৡևॄӛᜢ߯Ƕ D1×IVtᆶD2×IVtϩձж߄ಃԛᆶಃΒԛፓफ़ࡕಃtВޑሽݢ ǴҁࣴزႣයಃԛᆶಃΒԛፓफ़ࡕޑҬܰໆᆶວ፤ሽৡև҅ӛᜢ ߯Ƕ
26
RFtࣁಃtВޑค॥ᓀճǴӧҁࣴزύࢂҔٰඹжᗉᓀޑޣႣය ჴ፦ՏǴԶᗉᓀޑޣႣයჴ፦Տҭࣁ،ۓҬܰໆޑќЬӢǶҗ ܭѠࡹ۬ؒԖวՉ୯چǴЪԵቾډၗڗޑள܄ǴӢԜ٬Ҕಃ ሌՉޑΟঁДӸීճբࣁค॥ᓀճǴځቹៜԖӸޑᐒԋ ҁǴӢԜǴҁࣴزႣයค॥ᓀճᆶວ፤ሽৡևॄӛᜢ߯Ƕ (Ο)ሽݢБำԄ(IV) ಃ(3-9)ԄࣁሽݢБำԄǴԜБำԄࣁҬܰໆ(TVt)ǵວ፤ሽ ৡ(BASt)ǵ҂ѳঊໆ(OIt)ǵಃԛፓफ़ࡕޑҬܰໆ(D1×TVt)ǵಃΒԛ ፓफ़ࡕޑວ፤ሽৡ(D2×BASt)ǵಃԛፓफ़ࡕޑ҂ѳঊໆ(D1×OIt)ǵሀ ۯයޑວ፤ሽৡ(BASt-1)ǵሀۯයޑҬܰໆ(TVt-1)ǵሀۯයޑሽ (ݢIVt-1)ǵሀۯයޑ҂ѳঊໆ(OIt-1)ǵය่ᆉሽ(SPt)ᆶคᓀ ճ(RFt)ϐڄኧǶ Ҭܰໆ(TVt)ཇӭ߾ሽׯᡂޑёૈ܄ཇεǴӢԶౢғሽݢ ǶԜѦǴਥᏵషӝϩଛଷᇥǴҬܰໆҭӢၗૻޑሀԶቚуᡂǶ ӕኬޑǴϣጕҬܰޣҭ٬ວ፤ሽৡᘉεǴԶቚуሽݢǶӢԜǴ ҁࣴزႣයҬܰໆᆶሽݢև҅ӛᜢ߯Ƕ ҂ѳঊໆ(OIt)ཇӭ߾߄ҢҬܰໆཇӭǴҬܰໆཇӭ߾ሽׯᡂޑ ёૈ܄ཇεǶӢԜǴҁࣴزႣය҂ѳঊໆᆶሽݢև҅ӛᜢ߯Ƕ
27
ค॥ᓀճ(RFt)ቹៜԖӸޑᐒԋҁǴऩค॥ᓀճཇଯ ߾ҬܰໆཇϿǴԶ٬ሽݢཇϿǴӢԜǴҁࣴزႣයค॥ᓀճ ᆶሽݢևॄӛᜢ߯Ƕ (Ѥ)҂ѳঊໆБำԄ(OI) ಃ(3-10)Ԅࣁ҂ѳঊໆБำԄǴԜБำԄࣁҬܰໆ(TVt)ǵວ፤ሽ ৡ(BASt)ǵሽ(ݢIVt)ǵಃΒԛፓफ़ࡕޑҬܰໆ(D2×TVt)ǵಃԛ ፓफ़ࡕޑວ፤ሽৡ(D1×BASt)ǵಃΒԛፓफ़ࡕޑວ፤ሽৡ(D2×BASt)ǵ ಃ ԛ ፓ फ़ ࡕ ޑሽ ( ݢD1×IVt) ǵ ಃ Β ԛ ፓ फ़ ࡕ ޑሽ ݢ (D2×IVt)ǵሀۯයޑҬܰໆ(TVt-1)ǵሀۯයޑ҂ѳঊໆ(OIt-1)ᆶය ่ᆉሽ(SPt)ϐڄኧǶ
28
ಃѤ ࣴزଷ Ԝ٩ᏵࣴزҞޑԶраΠΐଷǺ ()H0Ǻफ़ิࡕሽৡόቹៜҬܰໆǶ H1Ǻफ़ิࡕሽৡቹៜҬܰໆǶ ऩ๊ܔคଷ߾߄Ңफ़ิࡕޑሽৡҽᡉቹៜҬܰໆǶ (Β)H0Ǻफ़ิࡕሽৡόቹៜ҂ѳঊໆǶ H1Ǻफ़ิࡕሽৡቹៜ҂ѳঊໆǶ ऩ๊ܔคଷ߾߄Ңफ़ิࡕޑሽৡҽᡉቹៜ҂ѳঊໆǶ (Ο)H0Ǻफ़ิࡕुൂೀԋҁόᡂǶ H1Ǻफ़ิࡕुൂೀԋҁᡂǶ ऩ๊ܔคଷ߾߄Ңफ़ิࡕुൂೀԋҁᡂǶ (Ѥ)H0Ǻफ़ิࡕҬܰሽৡόᡂǶ H1Ǻफ़ิࡕҬܰሽৡᡂǶ ऩ๊ܔคଷ߾߄Ңफ़ิࡕҬܰሽৡᡂǶ (ϖ)H0Ǻफ़ิࡕҬܰໆόቚуǶ H1Ǻफ़ิࡕҬܰໆቚуǶ ऩ๊ܔคଷ߾߄Ңफ़ิफ़ิࡕҬܰໆቚуǶ
29
(Ϥ)H0ǺᐒޣᆶᗉᓀޑޣҬܰౣӧόӕҬܰิڋΠ࣬ӕǶ H1ǺᐒޣᆶᗉᓀޑޣҬܰౣӧόӕҬܰิڋΠόӕǶ ऩ๊ܔคଷ߾߄ҢᐒޣᆶᗉᓀޑޣҬܰౣӧόӕҬܰิ ڋΠᡉόӕǶ (Ύ)H0ǺᐒޣᆶᗉᓀޑޣҬܰౣӧόӕҬܰิڋΠόቹៜ ѱǶ H1ǺᐒޣᆶᗉᓀޑޣҬܰౣӧόӕҬܰิڋΠቹៜѱ Ƕ ऩ๊ܔคଷ߾߄ҢᐒޣᆶᗉᓀޑޣҬܰౣӧόӕҬܰิ ڋΠᡉቹៜѱǶ (Ζ)H0Ǻफ़ิࡕࡹ۬ิԏόቚуǶ H1Ǻफ़ิࡕࡹ۬ิԏቚуǶ ऩ๊ܔคଷ߾߄Ңफ़ิफ़ࡹ۬ิԏᡉቚуǶ (ΐ)H0ǺҞޑҬܰิิࣁനิǶ H1ǺҞޑҬܰิิߚനิǶ ऩ๊ܔคଷ߾߄ҢҞޑҬܰิิᡉߚനิǶ
30
ಃϖ ൂਥᔠ(ۓUnit Root Test) ӧၮҔਔ໔ኧӈኳࠠीϩਔǴ२ӃѸዴۓᡂኧࣁࡡۓ (Stationary)ރᄊǴωૈՉ࣬ᜢࣴزǴаխౢғGranger and Newbold (1974) ܌ගрଷ܄ᘜ(Spurious regression)ǶऩᘜԄύޑԾᡂኧࣁ ߚۓᄊǴԶаനλѳБ(ݤOLS)БݤՉᘜϩǴջӧԾᡂኧ চҁᆶᔈᡂኧคҺՖӢ݀ᜢ߯ΠǴϩؒޣԖჸԾᡂኧࣁߚۓᄊǴ ՠϝၮҔOLSᔠۓБݤਔǴஒౢғࡐܰௗڙԾᡂኧᡉቹៜᔈ ᡂኧ่ޑፕǶ Զ܌ᒏۓᄊޑਔ໔ኧӈǴ߯ࡰᡂኧޑѳ֡ኧکᡂ౦ኧࢂόᒿਔ໔ ԶᡂޑǶࡡۓኧӈᔠۓӧԜΞᆀࣁൂਥᔠ(ۓUnit root test)ǴЬाࢂҔ ٰᔠۓኬҁኧӈࢂցڀԖࡡۓኧӈ܄ޑ፦Ƕऩߚۓᄊਔ໔ׇӈၗ ǴѸၸn໘ৡϩωૈၲۓډᄊǴ߾߄ҢׇӈԖnঁൂਥǴаI(n) ߄Ңǹׇӈҁي҂ၸৡϩςࢂۓᄊޣǴ߾߄ҢࣁI(0)Ƕ চۈDickey and Fuller (1979) ᔠݤۓǴӝAR(1)ኳࠠǶࣁΑ ှ،ԜୢᚒǴDickey and Fuller (1981) ӧচޑۈDFᔠۓύуΕሀۯပ ࡕǴॺךᆀࣁADFᔠۓǶԶقǴADFᔠۓёϩԋаΠΟᅿኳԄǺ ()คᅆੌ(Drift term)Ъคᖿ༈ϐᒿᐒᅐኳࠠǺ k %1
' y t & ( + % 1) y t %1 # ( * i' y t % i # ! i&1
31
t
(3-11)
(Β)คᅆੌ(Drift term)ՠԖᖿ༈ϐᒿᐒᅐኳࠠǺ k %1
'y t & " $ t # ( + % 1) yt %1 # ( * i 'y t %i # ! t i &1
(3-12)
(Ο)Ԗᅆੌ(Drift term)ЪԖᖿ༈ϐᒿᐒᅐኳࠠǺ k %1
'y t & , # " $ t # ( + % 1) y t %1 # ( * i 'y t %i # ! t i &1
(3-13)
Ԝೀ߄"ޑҢ໘ৡϩၮᆉηǴ#ࣁᅆੌǴtࣁਔ໔ᖿ༈Ǵ$tࣁځ ಄ӝқᏓॣၸำූޑৡǶคଷH0Ǻ%=1Ǵऩค๊ܔݤคଷǴ ߄ҢytڀԖൂਥǴࣁߚࡡׇۓӈǴѸஒԜׇӈՉৡϩǴฅࡕӆ ុൂਥᔠۓǴ๊ܔډޔคଷࣁЗǶ
32
ಃϤ ϯৡ(ݤGeneral method of moment) ӧीђڂጕ܄ኳࠠਔǴ೯தჹූৡΑᝄޑଷǽ۶ Ԝ໔ό࣬ᜢǵᡂ౦ኧࡡۓϷှញᡂኧ໔࣬ϕᐱҥǴҭջஒ౦፦ᡂ౦ (Heteroscedasticity) Ϸ Ծ ࣬ ךᜢ (Autocorrelation) ޑ ຝ у а ۹ ౣ ό ᆅǶ೯த౦፦ᡂ౦ኧܰวғܭᐉᘐय़ၗǴਔ໔ׇӈၗ߾දၹӸ ӧԾ࣬ךᜢޑୢᚒǴԶ೭٤ຝ֡ၴङђڂኳࠠޑଷǶऩаOLSБ ݤी܌ளୖޑኧѸۓԖୃᇤౢғǴӕਔी่݀ޑԖਏ܄ (Efficiency)Ϸठ܄ΨѸډڙ፦ᅪǹЀܭځӕਔᏱԖᐉᘐय़ᆶਔ໔ׇ ӈޑPanel DataύǴ೭٤ୢᚒஒ׳уँᡉрٰǴᝄख़Ӧቹៜډჴ ϩ҅ޑዴ܄Ƕ Զှ،౦፦ᡂ౦ኧᆶԾ࣬ךᜢޑୢᚒǴ೯த௦ҔനλѳБݤ ٰନූৡᡂ౦ޑӢηǴёᕇளڀԖਏޑ܄ी่݀ǶฅԶҽჴ ຓࣴزᇡࣁᕇளڀठୖޑ܄ኧीॶКڀԖਏୖޑ܄ኧीॶ׳ ࣁख़ाǶӢԜࣁᅈىठ่݀ޑ܄Ǵ೯த௦ҔৡٰݤीୖኧǶ ϯৡݤҗHansen (1982) ගрǴځᇡࣁኬҁኧᖿ߈ܭค ज़εޑਔংǴኬҁৡԏᔙԿ҆ᡏৡǴ܌аӧεኬҁޑΠǴ ёаճҔ೭ঁ܄፦ٰр಄ӝठ܄Ϸதᄊϩଛޑ܄ीԄǶ
33
GMMीڀݤԖΠӈѤ܄Ǻ ()GMMѝाၗѸࣁۓᄊ(Stationary)Ǵ٠όाኳࠠᡂኧ಄ӝ தᄊϩଛޑଷǴܫቨჹූৡϩଛଷޑज़ڋǴҭջीਔόሡ ଷූৡӧόӕය໔ޑӅᡂ౦ኧࣁ႟ǴҭόሡाࣁΑीޑਏ ܄ԶଷӚި౻໔ڀԖӕ፦ᡂ౦Ƕ (Β)GMMૈᅈىԖज़ኬҁቻǵזೲԏ⻃ǵԶЪ܌ሡૻޑ৲Ψၨځ дीݤϿǶ (Ο)ջ٬ᡂኧӸӧԾ࣬ךᜢǴූࢂ܈ৡڀԖచҹ౦፦ᡂ౦ޑ܄ ݩǴGMMीϝฅёа಄ӝठ܄Ƕ (Ѥ)ӢࣁGMMीԄ܌٬ҔޑኬҁၗǴٰᇥࢂόεޑǴ ܰԋीޑྗৡၨεǴନߚኬҁኧεǴց߾ஒ٬ளी߯ ኧޑᡉ܄फ़եǴӢԜаGMM܌ᕇளޑीໆፕޑፕࢂᅌ (ޑAsymptotic)Ƕ
34
ಃѤക ჴຓ่݀ ಃ ൂਥᔠ่݀ۓ ࣁΑᗉխӚᡂኧ໔Ӹӧଷ܄ᘜǴҁࣴز٬ҔคᄒຯϷᖿ༈ ޑADF ൂਥᔠۓѐᔠຎӚᡂኧࢂցࣁۓᄊǴҗ߄ 4-1 ёޕǴѝԖ RF ӧ 1%ޑᡉНྗΠൂ๊ܔਥǴHlvol ᆶ Realvol ࣣӧ 5%ޑᡉ НྗΠൂ๊ܔਥǶќѦǴRF ᆶ SP ӧ໘ৡϩࡕࣣӧ 1%ޑᡉН ྗΠൂ๊ܔਥǴځѬᡂኧ߾ਥᏵ Gallant et al. (1992)ǵChen et al. (2001) Ϸ Lee and Rui (2002) ࣣԖගϷޑБݤǴஒጕ܄ᆶߚጕޑ܄ਔ໔ᖿ༈ ѐନࡕǴаᇤৡբࣁඹжᡂኧǶ2ӧѐନਔ໔ᖿ༈ࡕޑඹжᡂኧǴ ҭࣣӧ 1%ޑᡉНྗΠൂ๊ܔਥǶ ߄ 4-1 ᕴኬҁය໔ϐ ADF ൂਥᔠۓ
Variable Qspread Espread
&ᔠۓ
-1.587
-1.589
Variable nQspread nEspread
&ᔠۓ
TV -0.098
Hlvol
Realvol
OI
-2.012* -2.345* -0.030
nTV
nHlvol nRealvol
nOI
RF
SP
-3.042** -0.066 ' RF
' SP
-5.111** -4.385** -9.664** -5.951** -9.303** -19.113** -46.508** -48.163**
ຏ:1.Qspread=ൔሽሽৡǹEspread=ԖਏሽৡǹTV=ҬܰໆǹHlvol=ଯ-եݢǹRealvol=ჴ፦ݢǹ OI=҂ѳঊໆǹRF=ค॥ᓀճǹSP=ය่ᆉሽǶ 2.ᖏࣚॶࢂаMackinnon(1996)ޑᖏࣚॶ߄،ۓǴ1%ᆶ5%ޑᖏࣚॶϩձࣁ-2.566ᆶ-1.941Ƕ 3.**ǵ*ϩձ߄Ңӧ1%ǵ5%ޑᡉНྗΠࣁᡉǶ
2
Chou and Wang (2006)҂Եቾډਔ໔ᖿ༈Ƕ
yi & , 0 # " 1t # " 2 t 2 # ! i Ǵt ࣁਔ໔Ƕ 35
ಃΒ ѱࠔ፦௶ॊीᆶҬܰิჹځቹៜ่݀ ߄ 4-2 ࣁӚᡂኧ௶ޑॊ܄ीǴӅϩࣁΟঁਔᗺǴPanel B ࣁӚ ᡂኧӧѐନጕ܄ᆶߚጕޑ܄ਔ໔ᖿ༈௶ॊ܄ीǴё࣮рಃԛफ़ ิࡕ TV ᆶ OI ޑύՏኧϩձவ 0.995 ᆶ 0.991 ቚу ډ1.010 ᆶ 1.012Ǵ ಃΒԛፓफ़ࡕ߾ϩձΠफ़ ډ1.008 ᆶ 1.001Ǵ่݀ᡉҢόᆅࢂᐒޣ ܈ᗉᓀޣǴӧಃԛफ़ิࡕᐒޣᆶᗉᓀޑޣҬܰࢲԖ܌ቚуǴ ฅԶӧಃΒԛफ़ิࡕࠅԖ܌Πफ़Ƕ Qspread ᆶ Espread ޑύՏኧӧಃԛफ़ิࡕϩձவ 4.840 ᆶ 2.230 Πफ़ 1.740 ᆶ 1.050ǴಃΒԛफ़ิࡕ߾ϩձΠफ़ ډ1.367 ᆶ 0.533Ǵ Ԝ่݀ᆶ෧ϿҬܰิቚуѱࢬޑ܄ፕᗺठǶ ӧሽݢБय़Ǵಃԛफ़ิࡕ Hlvol ᆶ Realvol ޑύՏኧϩձ வ 0.956%ᆶ 1.130%ቚу ډ0.978%ᆶ 1.194%ǴಃΒԛफ़ิࡕ߾ϩձ Πफ़ ډ0.728%ᆶ 0.899%Ǵಃԛफ़ิ่݀ЍҬܰิፓफ़ࡕǴᚇૻ ҬܰޣቚуǴԶЇଆሽݢቚуޑፕᗺǴಃΒԛफ़ิ่݀߾ցǶ Panel B ࣁӚᡂኧӧѐନጕ܄ᆶߚጕޑ܄ਔ໔ᖿ༈ࡕ௶ޑॊ܄ ीǴё࣮рಃԛफ़ิࡕ TV ᆶ OI ޑύՏኧϩձவ-0.011 ᆶ-0.007 ቚ у ډ0.001 ᆶ 0.003ǴಃΒԛፓफ़ࡕ߾ϩձቚу ډ0.006 ᆶ 0.004Ǵ่ ݀ᡉҢόᆅࢂᐒ܈ޣᗉᓀޣǴӧΒԛफ़ิࡕҬܰࢲԖ܌ቚуǶ
36
Qspread ᆶ Espread ޑύՏኧӧಃԛफ़ิࡕϩձவ-0.222 ᆶ -0.150 ቚډ-0.059 ᆶ-0.080ǴಃΒԛፓफ़ࡕ߾ϩձቚуډ-0.039 ᆶ -0.047ǴԜ่݀ᆶ෧ϿҬܰิቚуѱࢬޑ܄ፕᗺፂँǶ ӧሽݢБय़Ǵಃԛफ़ิࡕ Hlvol ᆶ Realvol ޑύՏኧϩձ வ-1.065%ᆶ-0.497%ቚуډ-0.287%Ϸ-0.191%ǴಃΒԛफ़ิࡕ߾ϩձ ቚуډ-0.066%ᆶ-0.098%炻Ԝ่݀ЍҬܰิፓफ़ࡕǴᚇૻҬܰޣ ቚуǴԶЇଆሽݢቚуޑፕᗺǶ ҁࣴزΨӕኬᢀჸ ډRF ᆶ SP ޑύՏኧӧಃԛफ़ิࣣ෧ϿǴ ӧಃΒԛफ़ิࣣቚуޑຝǶ
37
߄ 4-2 ѱࠔ፦୷ҁी่݀
Panel A:ѐନਔ໔ᖿ༈ġ 1999/3/24-2000/4/30! Qspread Espread TV ѳ֡ኧ! ύՏኧ! ྗৡ!
5.215 4.84 2.001
ྗৡ!
2.129 1.74 1.079 1.454 1.367 0.282
RF
SP
Hlvol Realvol
OI
RF
SP
1.157 1.01 1.169 1.403 1.01 0.022 5707.978 1.05 1.01 0.978 1.194 1.012 0.015 5760.000 0.637 0.037 0.733 0.945 0.029 0.013 1039.086
2006/1/1-2007/12/31! Qspread Espread TV ѳ֡ኧ! ύՏኧ! ྗৡ!
OI
2.394 0.993 1.137 1.356 0.986 0.045 8264.551 2.23 0.995 0.956 1.13 0.991 0.045 7960.000 1.414 0.042 0.627 0.957 0.04 0 894.593
2000/5/1-2005/12/31! Qspread Espread TV ѳ֡ኧ! ύՏኧ!
Hlvol Realvol
Hlvol Realvol
OI
RF
SP
0.563 1.007 0.864 1.084 1.001 0.018 7655.199 0.533 1.008 0.728 0.899 1.001 0.018 7642.000 0.296 0.029 0.499 0.607 0.02 0.002 988.671
Panel B:ѐନਔ໔ᖿ༈ࡕ 1999/3/24-2000/4/30! Qspread Espread TV ѳ֡ኧ! ύՏኧ! ྗৡ!
0.232 -0.222 2.283
ྗৡ!
RF
SP
Hlvol Realvol
OI
RF
SP
-0.046 -0.023 0.001 -0.116 0.026 0.002 0.022 5709.826 -0.059 -0.08 0.001 -0.287 -0.191 0.003 0.015 5760.000 3.639 3.737 0.118 0.671 9.567 0.298 0.046 9235.000
2006/1/1-2007/12/31! Qspread Espread TV ѳ֡ኧ! ύՏኧ!
OI
0.137 -0.013 -0.905 -0.275 -0.011 0.045 8257.042 -0.15 -0.011 -1.065 -0.497 -0.007 0.045 7955.000 1.486 0.042 0.657 0.956 0.04 0 896.435
2000/5/1-2005/12/31! Qspread Espread TV ѳ֡ኧ! ύՏኧ! ྗৡ!
Hlvol Realvol
Hlvol Realvol
OI
RF
SP
-0.004 -0.014 0.004 0.082 0.087 0.002 0.018 7655.199 -0.039 -0.047 0.006 -0.066 -0.098 0.004 0.018 7642.000 0.234 0.299 0.029 0.505 0.629 0.021 0.002 988.671
ຏ:Qspread=ൔሽሽৡǹEspread=ԖਏሽৡǹTV=ҬܰໆǹHlvol=ଯ-եݢǹRealvol=ჴ፦ݢǹ OI=҂ѳঊໆǹRF=ค॥ᓀճǹSP=ය่ᆉሽǶ
38
߄ 4-3 Ӛᡂኧѳ֡ኧᔠۓϐᘜ่݀ǴD1 ᆶ D2 ϩձࣁಃԛᆶ ಃΒԛफ़ิϐᔕᡂኧǴ่݀ᡉҢନΑ Qspread ᆶ Espread ѦǴಃ ԛफ़ิᆶಃΒԛफ़ิࣣᡉቹៜ܌ԖᡂኧǶሽৡ่݀ᆶ Chou and Wang (2006) όӕǴፕࣁҁࣴزஒਔ໔ߏΑǴӢԜ Qspread ᆶ Espread όᡉ෧ϿǴҁࣴزҭӧัࡕޑǶ ߄ 4-3 Ҭܰิჹѱࠔ፦ᡂኧᔠ่݀ۓ
Variable Qspread Espread ᄒຯ
D1 D2
TV
Hlvol
Realvol
OI
RF
SP
0.232ġ 0.137 -0.013** -0.905 -0.275**-0.011** 0.045** 8257.042** (0.701) (0.799) (-2.760) (-12.367) (-3.019) (-2.884) (74.784) (56.690) -0.278 -0.161 0.014** 0.789** 0.301** 0.013** -0.023** -2547.216** (-0.839)(-0.927) (2.773) (9.864) (2.949) (2.990)(-35.449) (-15.427) -0.236 -0.151 0.017** 0.987** 0.362** 0.014** -0.027** -601.843** (-0.711) (-0.872)ġ (3.222) (11.759) (3.318) (3.059) (-35.718) (-3.139)
R-Squared 0.009
0.006
0.021
0.178
0.016 0.078
0.404
0.521
ຏ:1.Qspread=ൔሽሽৡǹEspread=ԖਏሽৡǹTV=ҬܰໆǹHlvol=ଯ-եݢǹRealvol=ჴ፦ݢǹ OI=҂ѳঊໆǹRF=ค॥ᓀճǹSP=ය่ᆉሽǶ 2.ࡴဦϣࣁ t ᔠۓीໆǴЪ٬Ҕ Newey-West ፓԾ࣬ךᜢϷ౦፦ୃޑ܄ᇤǶ 3.**ǵ*ϩձ߄Ңӧ1%ǵ5%ޑᡉНྗΠࣁᡉǶ 4.D1ᆶD2ޑਔ໔ᗺϩձࣁ 2000ԃ5Д1Вᆶ 2006ԃ1Д1ВǶ
39
ಃΟ ሽৡჴຓ่݀ ߄ 4-4 ਥᏵ Huang and Stoll (1997) ܨှԖਏሽৡ௶ޑॊ܄ीǴ ӅϩࣁΟঁਔᗺǴҗ߄ёޕಃԛफ़ิࡕुൂೀԋҁޑύՏኧவ 6.4%Πफ़ ډ6.2%ԶӸϷᒧԋҁޑύՏኧவ 93.6%ቚуډ 93.8%ǴӧಃΒԛफ़ิࡕुൂೀԋҁޑύՏኧӆफ़ ډ0.8%Ǵ࣬ϸޑ ӸϷᒧԋҁޑύՏኧ߾ࢂቚу ډ99.2%Ƕ่݀ᡉҢΒԛफ़ิ ٬ुൂೀԋҁ෧ϿǴӸϷᒧԋҁቚуǶ ߄ 4-4 Ԗਏሽৡ୷ҁी่݀
Panel A:ಃԛፓफ़(1999/3/24-2000/4/30)ġ Вኧ=286!
ुൂೀԋҁ!
ӸϷᒧ!
Ҭܰሽৡ!
ѳ֡ኧ! ύՏኧ!
0.067 0.064 0.162
0.933 0.936 0.162
13.000 11.088 6.711
ྗৡ
Panel B:ಃԛፓफ़ࡕډಃΒԛፓफ़(2000/5/1-2005/12/31) Вኧ=1387!
ुൂೀԋҁ!
ӸϷᒧ!
ѳ֡ኧ! ύՏኧ! ྗৡ!
0.062 0.062 0.157
0.938 0.938 0.157
Ҭܰሽৡ!
7.242 6.057 4.275
Panel C:ಃΒԛፓफ़ࡕ(2006/1/1-2007/12/31) Вኧ=493!
ुൂೀԋҁ!
ӸϷᒧ!
ѳ֡ኧ! ύՏኧ! ྗৡ!
0.020 0.008 0.162
0.980 0.992 0.162
40
Ҭܰሽৡ!
6.952 5.94 3.568
߄ 4-5 ुൂೀԋҁǵӸϷᒧԋҁᆶҬܰሽৡѳ֡ኧᔠۓ ϐᘜ่݀ǴD1 ᆶ D2 ϩձࣁಃԛᆶಃΒԛफ़ิϐᔕᡂኧǴ่݀ ᡉҢǴಃԛफ़ิԖᡉफ़եҬܰሽৡޑҽǴԶಃΒԛफ़ิࡕुൂ ೀԋҁᆶҬܰሽৡࣣԖᡉफ़եޑຝǶ Ԝҽ๊ܔଷᇥ(Ο)ᆶଷᇥ(Ѥ)ǴҬܰิፓफ़ᡉफ़եुൂೀ ԋҁϷҬܰሽৡǶ ߄ 4-5 ҬܰิჹӚሽৡҽᔠ่݀ۓ ӸϷᒧ
Ҭܰሽৡ
D2 !
0.067** (7.363) -0.005 (-0.483) -0.047** (-3.951)
0.933** (102.385) 0.005 (0.483) 0.047** (3.951)
13.000** (15.682) -5.759** (-6.598) -6.049** (-6.634)
R-squared
0.013
0.013
0.160
Variable ᄒຯ
D1
ुൂೀԋҁ
ຏ:1.ࡴဦϣࣁ t ᔠۓीໆǴЪ٬Ҕ Newey-West ፓԾ࣬ךᜢϷ౦፦ୃޑ܄ᇤǶ 2.**ǵ*ϩձ߄Ңӧ1%ǵ5%ޑᡉНྗΠࣁᡉǶ 3.D1ᆶD2ਔ໔ᗺϩձࣁ 2000ԃ5Д1Вᆶ 2006ԃ1Д1ВǶ
41
ಃѤ ่ᄬ܄БำԄჴຓ่݀ ճҔᘜᑔᒧᡂኧࡕǴࣁॺךΑᗉխӕයБำԄୃᇤӢԜӆ ٬Ҕ GMM ኳࠠѐीୖኧǴ߄ 4-6 ߾ࣁಃԛᆶಃΒԛफ़ิჹܭҬ ܰໆǵວ፤ሽৡǵሽݢᆶ҂ѳঊໆӧ่ᄬ܄БำԄޑჴຓ่݀Ƕ ()फ़ิჹҬܰໆޑቹៜ IVt ߯ኧӧ 1%ᡉНྗΠࣁ҅Ǵ߄ҢሽݢቚуᡉቚуҬ ܰໆǴԜ่݀಄ӝሽݢቚуׯᡂᐒޑޣႣुሽᆶቚуᗉᓀ ޑޣ॥ᓀᙯඤሡϐፕठǴ಄ӝႣයǶD2×IV ߯ኧӧ 1%ޑᡉ НྗΠࣁॄǴ߄ҢӧಃΒԛफ़ิࡕሽݢ෧Ͽ٬Ҭܰໆᡉ෧ ϿǴό಄ӝႣයǶ OIt ߯ኧӧ 1%ᡉНྗΠࣁ҅Ǵ߄Ң҂ѳঊໆቚуᡉቚуҬ ܰໆǴ಄ӝႣයǶD1×OIt ᆶ D2×OIt ߯ኧᗨࣁॄՠࣣόᡉǴ߄Ңӧ Βԛफ़ิࡕ҂ѳঊໆቚу٬Ҭܰໆ෧ϿՠόᡉǴό಄ӝႣයǶ D1×BASt ᆶ D2×BASt ߯ኧӧ 1%ᡉНྗΠࣁ҅Ǵ߄ҢӧΒԛफ़ ิࡕວ፤ሽৡ෧Ͽࣣ٬Ҭܰໆ෧ϿǴό಄ӝႣයǶ BASt-1 ߯ኧӧ 1%ޑᡉНྗΠࣁ҅Ǵ߄Ңයޑວ፤ሽৡ෧ Ͽ٬೭යޑҬܰໆ෧ϿǴ಄ӝႣයǶTVt-1 ߯ኧӧ 1%ޑᡉНྗΠ ࣁ҅Ǵ߄ҢҬܰໆԖុӸӧޑຝǴᆶ Wang et al. (1997) ่݀ޑ ठǴ಄ӝႣයǶIVt-1 ߯ኧӧ 1%ޑᡉНྗΠࣁॄǴ߄Ңයޑ
42
ሽݢ෧Ͽ٬೭යޑҬܰໆቚуǴό಄ӝႣයǶOIt-1 ߯ኧӧ 1% ޑᡉНྗΠࣁॄǴ߄Ңයޑ҂ѳঊໆ෧Ͽ٬೭යޑҬܰໆቚ уǴό಄ӝႣයǶ ය่ᆉሽ(SPt)ࢂҔٰڋόӕሽНྗޑਏ݀Ǵ߯ځኧӧ 1%ޑᡉНྗΠࣁ҅Ƕ D1 ᆶ D2 ࢂҔٰᑽໆफ़ิჹວ፤ሽৡޑቹៜǴ߯ځኧόӸӧǴ߄ ҢӧځڋѬᡂኧࡕǴफ़ิόቹៜҬܰໆǴฅԶӧߕ߄ύǴॺך ёа࣮ډಃΒԛफ़ิԖᡉቚуޑຝǶ Ԝҽ๊ܔଷ()Ǵफ़ิࡕሽৡቚу٬ҬܰໆᡉቚуǶࠅ ค๊ܔݤଷ(ϖ)Ǵफ़ิࡕҬܰໆόቚуǶ (Β)फ़ิჹວ፤ሽৡޑቹៜ TVt ߯ኧӧ 5%ޑᡉНྗΠࣁ҅Ǵ߄ҢҬܰໆ٬ວ፤ሽৡᡉ ቚуǴό಄ӝႣයǶ IVt ߯ኧӧ 1%ޑᡉНྗΠࣁ҅Ǵ߄Ңሽݢቚу٬ວ፤ሽ ৡᡉቚуǴ಄ӝႣයǶԶ D1×IVt ᆶ D2×IVt ߯ኧӧ 1%ޑᡉНྗΠ ࣁॄǴ߄ҢΒԛफ़ิࡕሽݢ෧Ͽࣣ٬ວ፤ሽৡᡉቚуǴό಄ ӝႣයǶ OIt ߯ኧӧ 1%ޑᡉНྗΠࣁॄǴ߄Ң҂ѳঊໆ෧Ͽᡉ٬ວ ፤ৡሽᡉቚуǴ಄ӝႣයǶ
43
BASt-1 ߯ኧӧ 1%ޑᡉНྗΠࣁ҅Ǵ߄Ңວ፤ሽৡԖុӸӧ ޑຝǴ಄ӝႣයǶTVt-1 ߯ኧӧ 1%ޑᡉНྗΠࣁ҅Ǵ߄Ңය ޑҬܰໆቚу٬೭යޑວ፤ሽৡቚуǴό಄ӝႣයǶIVt-1 ߯ኧӧ 1%ޑᡉНྗΠࣁॄǴ߄Ңයޑሽݢ෧Ͽ٬೭යޑວ፤ ሽৡቚуǴό಄ӝႣයǶOIt-1 ߯ኧӧ 1%ޑᡉНྗΠࣁ҅Ǵ߄Ң යޑ҂ѳঊໆ෧Ͽ٬೭යޑວ፤ሽৡቚуǴό಄ӝႣයǶ SPt ߯ኧӧ 1%ޑᡉНྗΠࣁॄǶ D1 ᆶ D2 ࢂҔٰᑽໆफ़ิჹວ፤ሽৡޑቹៜǴ߯ځኧӧ 1%ᡉ НྗΠࣁॄǴ߄ҢӧځڋѬᡂኧࡕǴफ़ิ٬ວ፤ሽৡᡉ෧ϿǶ D1×TVtǵD2×TVt ᆶ D1×OItǵD2×OIt ߯ኧࣣόӸӧǴ߄Ңӧᖄҥ БำಔΠځቹៜਏ݀όமǴԶӧߕ߄ύҭؒԖᡉቹៜѱວ ፤ሽৡޑຝǶ Ԝҽค๊ܔݤଷ(Ύ)ǴᐒޣᆶᗉᓀޑޣҬܰౣӧόӕҬ ܰิڋΠόቹៜѱޑວ፤ሽৡǶ (Ο)फ़ิჹሽޑݢቹៜ TVt ߯ኧӧ 1%ޑᡉНྗΠࣁ҅Ǵ߄ҢҬܰໆቚу٬ሽݢ ᡉቚуǴ಄ӝႣයǶD1×TVt ߯ኧӧ 1%ޑᡉНྗΠࣁ҅Ǵ߄Ң ӧಃԛफ़ิࡕҬܰໆቚу٬ሽݢᡉቚуǴ಄ӝႣයǶ BASt ߯ኧӧ 1%ޑᡉНྗΠࣁ҅Ǵ߄Ңວ፤ሽৡቚу٬ሽ
44
ݢᡉቚуǴ಄ӝႣයǶD2×BASt ߯ኧӧ 1%ޑᡉНྗΠࣁ҅Ǵ ߄Ңӧಃԛफ़ิࡕວ፤ሽৡቚу٬ሽݢᡉቚуǴ಄ӝႣ යǶ OIt ߯ኧӧ 1%ޑᡉНྗΠࣁॄǴ߄Ң҂ѳঊໆ෧Ͽ٬ሽݢ ᡉቚуǴό಄ӝႣයǶD1×OIt ߯ኧᗨࣁॄՠόᡉǴ߄Ңӧಃ ԛफ़ิࡕ҂ѳঊໆ෧Ͽ٬ሽݢቚуǴό಄ӝႣයǶ BASt-1 ߯ኧӧ 1%ޑᡉНྗΠࣁॄǴ߄Ңයޑວ፤ሽৡ෧ Ͽ٬೭යޑሽݢቚуǴό಄ӝႣයǶTVt-1 ߯ኧӧ 1%ޑᡉН ྗΠࣁॄǴ߄ҢයޑҬܰໆቚу٬೭යޑວ፤ሽৡቚуǴ಄ӝ ႣයǶIVt-1 ߯ኧӧ 1%ޑᡉНྗΠࣁ҅Ǵ߄ҢሽݢԖុӸӧ ޑຝǴ಄ӝႣයǶOIt-1 ߯ኧӧ 1%ޑᡉНྗΠࣁ҅Ǵ߄Ңය ޑ҂ѳঊໆቚу٬೭යޑሽݢቚуǴό಄ӝႣයǶ SPt ߯ኧᗨࣁॄՠόᡉǶค॥ᓀճ(RF)Ⴃයᆶሽݢևϸ ӛᜢ߯ǴӢࣁค॥ᓀճཇଯ߾යᐒԋҁཇଯǴԶ٬ሽݢ ෧ϿǴԶҁࣴزϐค॥ᓀճ߯ኧࣁॄՠόᡉǴ಄ӝႣයǶ D1 ᆶ D2 ࢂҔٰᑽໆफ़ิჹሽޑݢቹៜǴ߯ځኧӧ 1%ᡉ НྗΠࣁ҅Ǵ߄ҢӧځڋѬᡂኧࡕǴफ़ิ٬ሽݢᡉቚуǶ Ԝҽ๊ܔଷ(Ύ)Ǵफ़ิࡕᐒޣᆶᗉᓀޑޣҬܰౣӧόӕ ҬܰิڋΠቹៜѱޑሽݢǶ
45
(Ѥ)फ़ิჹ҂ѳঊໆޑቹៜ TVt ߯ኧӧ 1%ޑᡉНྗΠࣁ҅Ǵ߄ҢҬܰໆቚу٬҂ѳঊ ໆᡉቚуǴ಄ӝႣයǶD2×TVt ߯ኧӧ 1%ޑᡉНྗΠࣁॄǴ߄Ң ӧಃΒԛफ़ิࡕҬܰໆ෧Ͽ٬ሽݢᡉቚуǴό಄ӝႣයǶ BASt ߯ኧӧ 5%ޑᡉНྗΠࣁॄǴ߄Ңວ፤ሽৡ෧Ͽ٬҂ѳ ঊໆᡉቚуǴ಄ӝႣයǶԶ D1×BAS ᆶ D2×BAS ߯ኧΨӧ 1%ޑᡉ НྗΠࣁॄǴ߄ҢΒԛफ़ิࡕວ፤ሽৡ෧Ͽࣣ٬҂ѳঊໆቚуǴ ಄ӝႣයǶ IVt ߯ኧӧ 1%ޑᡉНྗΠࣁॄǴ߄Ңሽৡݢ෧Ͽ٬҂ѳঊ ໆᡉቚуǴό಄ӝႣයǶD1×IVt ᆶ D2×IVt ߯ኧࣣӧ 1%ޑᡉНྗ Πࣁ҅Ǵ߄ҢӧΒԛफ़ิࡕሽݢቚу٬҂ѳঊໆᡉቚуǴ಄ ӝႣයǶ TVt-1 ߯ኧࣁ҅ՠόᡉǴ߄ҢයޑҬܰໆቚу٬೭යޑ ҂ѳঊໆቚуՠόᡉǴ಄ӝႣයǶOIt-1 ߯ኧӧ 1%ޑᡉНྗΠࣁ ҅Ǵ߄Ңයޑ҂ѳঊໆቚу٬೭යޑ҂ѳঊໆቚуǴ಄ӝႣයǶ SPt ߯ኧӧ 1%ޑᡉНྗΠࣁॄǶ D1 ᆶ D2 ࢂҔٰᑽໆफ़ิჹວ፤ሽৡޑቹៜǴ߯ځኧόӸӧǴ߄ ҢӧځڋѬᡂኧࡕǴΒԛफ़ิࣣόቹៜ҂ѳঊໆǴฅԶӧߕ߄ ύǴॺךёа࣮ډΒԛफ़ิࣣԖᡉቚуޑຝǶ
46
Ԝҽ๊ܔଷ(Β)Ǵफ़ิࡕሽৡ෧Ͽ٬҂ѳঊໆᡉቚуǶ (ϖ)ᆕӝλ่ வ߄ 4-6 ॺךёа࣮ߏډයਔǴᐒޣቚу٬ሽݢᡉቚ уǴԶᗉᓀޣቚу٬ሽݢᡉ෧ϿǴԶӧΒԛፓफ़ϐࡕǴሽ ݢԖᡉቚуޑຝǴ೭߄Ңፓफ़ࡕᐒޑޣϸᔈำࡋεܭᗉᓀ ޣԶ٬ሽݢቚуǴԜ่݀ᆶ Holmes and Tomsett (2004) ᇡࣁၗ ૻҬܰ܌ޣԋޑሽݢεܭᚇૻҬ่ܰޑޣፕፂँǶ ᐒޣቚу٬ວ፤ሽৡᡉቚуǴԶᗉᓀޣቚу٬ວ፤ሽৡ ᡉ෧ϿǴԶӧΒԛፓफ़ϐࡕǴວ፤ሽৡԖᡉ෧ϿޑຝǴ೭߄ Ңፓफ़ࡕᗉᓀޑޣϸᔈำࡋεܭᐒޣԶ٬ວ፤ሽৡ෧ϿǴΨёှ ញԋǴᐒޣԖଓሽޑຝǴԶᗉᓀޣঅ҅ԜຝǶӢԜॺךว ӃزࣴޑǴӵ Wang and Yau (2000) Ϸ Chou and Wang (2006) ᇡࣁ फ़ิࡕѱၗޣཇӭ߾ວ፤ሽৡཇϿޑຝǴёஒԜຝှ ញࣁᗉᓀޣቚуԶ٬ວ፤ሽৡ෧ϿǶ Ҭܰໆᆶሽࣁݢᚈӛ҅࣬ᜢǴԜ่݀ᆶ Garcia et al. (1986) ᇡࣁҬܰໆቚуਔǴሽݢΨӕਔቚуݤ࣮ޑठǴΨӕኬᆶ Wang and Yau (2000) ᇡࣁሽݢᆶҬܰໆ໔Ӹӧ҅ӛᜢ߯ݤ࣮ޑ ठǶ҂ѳঊໆ߾ᆶሽݢևᚈӛॄ࣬ᜢǴԜ่݀ᆶ Bessembinder and Seguin (1992) วႣයҬܰޑޣҬܰໆᆶሽݢևॄ࣬ᜢǴЪሽ
47
ݢ෧Ͽ٬Ҕ҂ѳঊቚу่݀ޑठǶ ວ፤ሽৡᆶሽݢևᚈӛ҅࣬ᜢ߾่݀ޑᆶ Huang and Stoll (1997) ԃวວ፤ሽৡᆶሽݢև҅࣬ᜢ่݀ޑठǴҭЍ Wang and Yau (2000) ჴሽݢᆶວ፤ሽৡև҅࣬ᜢݤ࣮ޑǴ ՠǴࠅϸჹ Wang and Yau (2000) ᇡࣁҬܰໆᆶວ፤ሽৡӸӧϸӛᜢ ߯ݤ࣮ޑǶ ॺךӕኬёа࣮ډǴᗉᓀޣᆶᐒޣӧߏයԖᚈӛ҅࣬ᜢޑቹ ៜǴฅԶᐒޣӧอයόډڙᗉᓀޑޣቹៜǴՠᗉᓀޣӧಃΒԛफ़ ࡕิࠅډڙᐒޣᡉॄ࣬ᜢޑቹៜǶӢԜӧߏයॺךค๊ܔݤଷ (Ϥ)ǴᐒޣᆶᗉᓀޑޣҬܰౣӧόӕҬܰิڋΠคᡉόӕǴ ฅԶӧอයϣࠅёа๊ܔଷ(Ϥ)ǴᐒޣᆶᗉᓀޑޣҬܰౣӧό ӕҬܰิڋΠᡉόӕǶ
48
߄ 4-6 ѱࠔ፦ᡂኧ่ᄬ܄БำԄ่݀
Variable
TV
BAS
IV
OI
Intercept 0.001 (1.860) 0.160* (2.360) -0.160** (-5.500) 0.000 (-1.040) D1 -0.185** (-2.710) 0.126** (3.820) D2 -0.165* (-2.430) 0.183** (5.390) TVt 0.617* (2.430) 7.760** (13.020) 0.201** (15.950) BASt 0.185** (5.140) -0.002* (-2.230) IVt 0.022** (12.030) 0.419** (4.460) -0.009** (-8.930) OIt 0.678** (3.590) -3.190** (-7.670) -3.750** (-2.960) 2.579** (2.620) D1×TVt -0.111** (-4.750) D2×TVt -0.005** (-5.280) D1×BASt 0.006** (4.460) 0.385** (3.100) -0.019** (-6.890) D2×BASt 0.032** (6.840) -0.349** (-3.720) 0.004** (3.160) D1×IVt 0.008** (5.880) D2×IVt -0.007** (-2.900) -0.372** (-4.050) -1.500 (-1.320) D1×OIt -0.198 (-1.230) D2×OIt -0.165 (-1.000) BASt-1 0.003** (3.300) 0.751** (31.920) -0.130** (-4.750) TVt-1 0.385** (17.600) 1.590** (3.550) -3.305** (-7.070) 0.019 (1.580) IVt-1 -0.007** (-5.950) -0.062** (-3.380) 0.384** (9.560) OIt-1 -0.186** (-4.580) 1.709** (3.800) 0.855 (1.170) 0.691** (22.050) ' SPt 0.000** (5.240) -0.001** (-5.200) -0.001 (-1.620) -0.000** (-5.030) ' RFt -32809.900 (-1.120) R-square
0.392
0.663
0.384
0.555
ຏ:1.TV=ҬܰໆǹBAS=ԖਏሽৡǹIV=ჴ፦ݢǹOI=҂ѳঊໆǹRF=ค॥ᓀճǹ SP=ය่ᆉሽǹ ' RFt=໘ৡϩࡕޑค॥ᓀճǹ ' SPt=໘ৡϩࡕޑය่ᆉሽǶ D1ϷD2ࣁᔕᡂኧǴၗਔ໔ӧ 2000ԃ5Д1ВǴ߾D1=D2=0Ǵऩၗਔ໔ӧ 2000ԃ5 Д1ВԿ 2005ԃ12Д31В߾D1=1ǵD2=0Ǵऩၗਔ໔ӧ 2006ԃ1Д1ВࡕǴ߾ǴD1=0ǵD2=1Ƕ t-1߄ҢӚᡂኧϐሀۯǶҬ४ж߄Ӛᡂኧᆶफ़ิ໔ޑᜢ߯ǴӵǺD1*BAStࣁಃԛफ़ิࡕ ԖਏሽৡჹӚᡂኧޑቹៜǶ 2.ࡴဦϣࣁtᔠۓीໆǶ 3.**ǵ*ϩձ߄Ңӧ1%ǵ5%ޑᡉНྗΠࣁᡉǶ
49
ಃϖ ิԏჴຓ่݀ ӵ܌ॊǴफ़ิ෧ϿයҬܰԋҁǴቚуᐒޣᆶᗉᓀޑޣҬ ܰᐒԶቚуҬܰໆǴฅԶǴჹࡹ۬ߐٰᇥΨԖёૈ෧Ͽิ ԏǶӧԜҽǴҁࣴزϩफ़ิᆶफ़ิࡕԃิԏޑቹៜǴԶѠ ࡹ۬٠ؒԖϦ໒ВิԏǴӢԜॺך٬Ҕ(ࠨऊሽ*Ҭܰໆ*ิ)ѐ ीВิԏǶ ߄ 4-7 ࣁӚԃิᡂϯ߄Ǵҗ߄ёޕǴӧಃԛፓफ़ิԏѳ֡ኧ ࣁ NT$2,179,615Ǵӧፓफ़ࡕಃԃΠफ़ ډNT$1,961,132ǴΠྖΑ 10.02%ǴฅԶิࠅவϩϐϖፓफ़ډϩϐΒᗺϖǴፓफ़Α 50%Ǵ ԶಃΒԛፓफ़ิԏѳ֡ኧࣁ NT$7,610,193Ǵӧፓफ़ࡕԃΠफ़ډ NT$4,979,801ǴΠྖΑ 34.56%ǴฅԶิࠅவϩϐΒᗺϖፓफ़ډ ϩϐǴፓफ़Α 60%ǶӢԜǴॺךё࣮рิԏΠྖޑ൯ࡋλิܭ ፓफ़ޑ൯ࡋǶ ӧԃิԏޑҽॺךΨё࣮ډǴಃԛፓफ़ࡕಃԃǴԃิԏ ޑዴࢂ෧ϿΑǴฅԶӧፓफ़ࡕಃΒԃǵಃΟԃϷಃѤԃǴԃิԏό෧ ϸቚǴಃΒԛፓफ़ࡕಃԃǴԃิԏΨӕኬ෧ϿΑǴฅԶӧፓफ़ࡕಃ ΒԃջԖӣൺډፓफ़ޑНྗǶӢԜǴॺךёаႣයӧፓफ़ࡕಃΟԃ ԃิԏջёຬຫፓफ़ǴӕኬԖό෧ϸቚޑຝǴӢԜॺךёளޕǴ ፓफ़ҬܰิჹิԏޑቹៜӧอයޑዴԖ෧Ͽޑຝ(སය)Ǵՠӧߏ
50
යࠅڀԖቚуޑຝǶԜҽ๊ܔଷ(Ζ)Ǵफ़ิࡕࡹ۬ิԏᡉ ቚуǹᆕӝॊϩǴᆶಃԛፓफ़࣬КǴॺךวҬܰิӧಃΒԛ ፓफ़ࡕ٬ѱࠔ፦Бय़ޑວ፤ሽৡቚу(-0.185 Կ-0.165)ҭӕኬ ٬ሽݢቚу(0.126 Կ 0.183)ǴฅԶሽৡਏ෧Ͽำࡋ(-0.165)ςౣ λܭѱᛙ܄ۓΠྖำࡋ(0.183)ǴԶิԏϝԖቚуᖿ༈ǴӢԜǴॺך Ψ๊ܔଷ(ΐ)ǴҁࣴزᇡࣁҞޑҬܰิิᗋԖፓफ़ޜޑ໔Ǵฅ ԶԜޜ໔ࠅόεǶ ߄ 4-7 Ӛԃิԏᡂϯ߄ ၗጄൎ!
Вኧ! ิԏѳ֡ኧ ѳ֡ኧᡂ
ᡂ൯ࡋ
z-value
ԃิԏ!
1999/05/01-2000/04/30
266
2,179,615
-
-
-
579,777,712
2000/05/01-2001/04/30
264
1,961,132
-218,483**
-10.02%
(-3.494)
517,738,825
2001/05/01-2002/04/30
243
3,176,674
997,059**
61.98%
-10.221
771,931,876
2002/05/01-2003/04/30
250
3,928,031
1,748,416**
23.65%
-20.871
982,007,758
2003/05/01-2004/04/30
251
8,765,897
6,586,282**
123.16%
-27.887 2,200,240,232
2005/01/01-2005/12/31
247
7,610,193
-
-
2006/01/01-2006/12/31
248
4,979,801 -2,630,392**
-34.56%
(-26.854) 1,234,990,603
2007/01/01-2007/12/31
247
7,451,809
49.64%
-12.917 1,840,596,735
-158,384**
ຏ:1.Βԛፓफ़ਔ໔ᗺϩձࣁ 2000/05/01ᆶ 2006/01/01Ƕ 2.**ǵ*ϩձ߄Ңӧ1%ǵ5%ޑᡉНྗΠࣁᡉǶ 3.1%ǵ5%ϐzॶᖏࣚॶࣁ1.96ǵ1.645Ƕ!
51
-
1,879,717,673
ಃϖക ่ࣴزፕᆶࡌ ಃ ่ፕ ҁࣴز௦ҔϯৡݤѐϩҬܰิፓफ़ჹܭҬܰໆǵວ፤ሽ ৡǵሽݢϷ҂ѳঊໆӧѠуࡰኧයѱޑቹៜǴӧԜஒҁ ࣴزኧঁԖ፪่݀ޑևӵΠǺ ()Ҭܰิፓफ़ࡕǴሽৡቚу٬ᐒޣቚуԶᗉᓀޣ෧ϿǴԶЪ ᐒޣቚуޑำࡋεܭᗉᓀޣ෧ϿޑำࡋǴԜ่݀ᆶ Wang and Yau (2000) Ϸ Chou and Wang (2006) ࣣᇡࣁҬܰໆᆶວ፤ሽৡ ևϸӛᜢ߯ޑፕᗺፂँǶ (Β)Ҭܰิፓफ़ࡕǴሽৡܨှϐࡕޑҬܰሽৡᆶुൂೀԋҁࣣΠ फ़ԶӸϷᒧԋҁϲǴԜ่݀ᆶ Chou and Wang (2006) ठǶ (Ο)ߏයٰᇥǴҬܰิፓफ़ࡕᐒޣቚу٬ሽݢᡉቚуԶᗉ ᓀޣቚу٬ሽݢᡉ෧ϿǴԶЪᐒޑޣϸᔈεܭᗉᓀ ޑޣϸᔈǴԶԋሽݢቚуǴԜ่݀ᆶ Bessembinder and Seguin (1992) ठࠅᆶ Holmes and Tomsett (2004) ᇡࣁၗૻҬ ܰ܌ޣԋݢޑεܭᚇૻҬ่ܰޑޣፕፂँǶᐒޣቚуҭ ٬ວ፤ሽৡᡉቚуǴԶᗉᓀޣቚу٬ວ፤ሽৡᡉ෧ϿǴԶ ᗉᓀޑޣϸᔈำࡋεܭᐒޣԶ٬ວ፤ሽৡ෧ϿǴԜ่݀ᆶ
52
Wang and Yau (2000) Ϸ Chou and Wang (2006) ठǶ (Ѥ)Ҭܰิፓफ़ࡕǴჹܭҬܰໆᆶ҂ѳঊໆؒԖܴᡉޑਏ݀ǴԜ่݀ ᆶ Chou and Lee (2002) ᇡࣁफ़ิࡕၗૻҬܰޣᆶᚇૻҬܰޑޣ ҬܰԖቚуޑຝፂँǴԶࡹ۬ิԏӧอයϣΠफ़Ǵՠӧߏ යԖቚуޑᖿ༈ǴԜิԏ่݀ᆶ Chou and Wang (2006) ठǶ ᆕӝॊϩǴॺךวҬܰิፓफ़ӧѱࠔ፦Бय़٬ວ፤ሽ ৡᆶሽࣣݢቚуǴฅԶሽৡਏ෧Ͽำࡋςౣλܭѱᛙ܄ۓΠ ྖำࡋǴԶิԏϝԖቚуᖿ༈ǴӢԜǴҁࣴزᇡࣁҞޑҬܰิิ ᗋԖፓफ़ޜޑ໔ǴՠԜޜ໔ࠅόεǴฅԶǴന߈ѱӭΑިஒۓݤ ิΠज़வϩϐፓफ़ԿίϩϐᗺΒϖǴҁࣴ߾زᇡࣁԜග ۘࡑᡍຓǶ
53
ಃΒ ࣴزज़ڋ ҁࣴزӧࡹ۬ิԏزࣴޑૈԵቾډҬܰิิޑᡂϯǴคݤ ԵໆځѬӢનޑቹៜǴӵǺߥຓߎǶ ಃΟ ࡌ ҁࣴࡌزࡕុࣴزёଞჹаΠ൳ᗺޑϩǺ ()٬ҔҬܰໆޑВϣၗϩǴӵԜٰ܌ԖᡂኧࣣࣁВ ϣၗǴёள׳ډ၁ಒޑϩǶ (Β)ஒሽৡҽܨှԋΟҽǴӵԜٰёа׳మཱޑᕕှफ़ ิჹܭሽৡޑቹៜǶ (Ο)ϩਏ܄ำࡋǴӵሽሀೲࡋǵᡂ౦ኧКǶ (Ѥ)ஒҬܰิิޑႣයયΕԵໆύǴӵԜٰёа׳మཱளޕന ิǴஒёբࣁࡹ۬ߐڀ׳ᡏୖޑԵǶ
54
ୖԵЎ 1. Anderson, T. G.., Bollerslev, T. B., Deibold, F., and Ebens, H. (2001), “The distribution of realized stock return volatility,” Journal of Financial Economics, Vol. 61, pp. 43-67. 2. Bessembinder, H., and Seguin, P. J. (1992), “Futures trading activity and stock price volatility,” The Journal of Finance, Vol. 47, pp. 2015-2034. 3. Black, F. (1986), “Noise,” The Journal of Finance, Vol. 41, pp.529-543. 4. Campbell, J.Y., Grossman, S.J., and Wang, J. (1993), “Trading volume and serial correlation in stock returns,” Quarterly Journal of Economics, Vol. 108, pp. 905–939. 5. Chen, G.., Firth, M., and Rui, O. (2001), “The dynamic relation between stock returns, trading volume, and volatility,” The Financial Review, Vol. 38, pp. 153-174. 6. Chou, R. K., and Lee, J. H. (2002), “The relative efficiencies of price execution between the Singapore exchange and the Taiwan futures exchange,” The Journal of Futures Markets, Vol. 22 , pp. 173-196. 7. Chou, R. K., and Wang, G.. H. K., (2006), “Transaction tax and market quality of the Taiwan stock index futures,” The Journal of Futures Markets, Vol. 26, pp. 1195-1216. 8. Copeland, T. E. (1976), “A model of asset trading under the assumption of sequential information arrival,” Journal of Finance, Vol. 31, pp.1149-1168. 9. Clark, P. K. (1973), “A subordinated stochastic process model with finite variance for speculative prices,” Econometrica, Vol. 41, pp. 135-155. 10. Dickey, D. A. and Fuller, W. A. (1979), “Distribution of the estimators for autoregressive time series with a unit root,” Journal of the American Statistical association, vol. 74, pp. 427-431. 11.Dickey, D. A. and Fuller W. A. (1981), “Likelihood ratio statistics for autoregressive time series with a unit root,” Econometrica, vol. 49, pp. 1057-1072. 12. Fama, E. F. (1970), “Efficient capital markets: A review of theory and empirical work,” Journal of Finance, Vol. 25, pp. 383-417.
55
13. Fleming, J., Ostdiek, B., and Whaley, R. E. (1996), “Transaction Costs and the Relative Rates of price Discovery in Stock, Futures, and Option Markets,” The Journal of Future Markets, Vol. 16, pp. 353-387. 14. Gallant, A., Rossi, P., and Tauchen, G.. (1992), “Stock prices and volumes,” Review of Financial Studies, Vol. 5, pp. 199-242. 15. Garcia, P., Leuthold, R. M., and Zapata, H. (1986), “Lead-lag relationships between trading volume and price variability: New evidence,” The Journal of Future Markets, Vol.6, pp. 1-10. 16. Granger, C. W. J. and Newbold, P. (1974), “Spurious regressions in econometrics,” Journal of Econometrics, Vol. 2, pp. 111-120. 17. Grossman, Sanford J., and Miller, H. Merton, (1988), “Liquidity and market structure,” The Journal of Finance, Vol. 43, pp. 617-633. 18. Hansen, L. P. (1982), “Large sample properties of generalized method of moments estimators,” Econometrica, vol. 50, pp. 1029-1054. 19. Holmes, P., and Tomsett, M. (2004), “Informatin and noise in U.K. Futures Markets,” The Journal of Future Markets, Vol. 24, pp. 711-731. 20. Hsieh, W-L. G. (2004), “Regulatory changes and information competition: The case of Taiwan index futures,” The Journal of Futures Markets, Vol. 24, pp. 399-412. 21. Huang, R. D., and Stoll, H. R. (1997), “The components of the bid-ask spread: A general approach,” The Review of Financial Studies, Vol. 10, pp. 995-1034. 22. Huang, Y. C. (2004), “The components of bid-ask spread and their determinants: TAIFEX versus SGX_DT,” The Journal of Future Markets, Vol. 24, pp. 835-860. 23. Jones, C. M., and Seguin, P. L. (1997), “Transaction costs and price volatility: Evidence from commission deregulation,” American Economic Review, Vol. 87, pp. 728-737. 24. Kawaller, I. G., Koch, P. D., and Peterson, J. E.(2001), “Volume and volatility surrounding quarterly redesignation of the lead S&P 500 futures contract,” Journal of Futures Markets, Vol. 12, pp. 1119-1149. 25. Lee, B., and Rui, O. (2002), “The dynamic relationship between stock returns and trading volume: Domestic and cross-country evidence,” Journal of Banking and Finance, Vol. 26, pp. 51-78. 26. Lee, C. M. C., and Ready, M. J. (1991), “Inferring trade direction from intraday data,” The Journal of Finance, Vol. 46, pp. 733-746. 56
27. Newey, W. K., and West K. D. (1987), “A simple positive semi-definite, heteroskedasticity and autocorrelation consistent covariance matrix,” Econometrica, vol. 55, pp. 703–708. 28. Parkinson, M. (1980), “The extreme value method for estimating the variance of the rate of return,” Journal of Business, Vol. 53, pp. 61-68. 29. Summers, L. H., and Summers, V. P. (1989), “When financial markets work too well: A caution case for a security transaction tax,” Journal of Financial Service Research, Vol. 3, pp. 261-286. 30. Tauchen, G. E., and Pitts, M. (1983), “The price variability-volume relationship on speculative markets,” Econometrica, Vol. 51, pp.485-505. 31. Wang, C. (2002), “The effect of net positions by type of trader on volatility in foreign currency future markets,” The Journal of Future Markets, vol. 22, pp. 427-450. 32. Wang, C. (2003), “The behavior and performance of major types of future traders,” The Journal of Future Markets, vol. 23, pp. 1-31. 33. Wang, G. H. K., and Yau, J. (2000), “Trading volume, bid-ask spread, and price volatility in futures markets,” The Journal of Future Markets, Vol. 20, pp. 943-970. 34. Wang, G. H. K., Yau, J., and Baptiste, T. (1997), “Trading volume and transaction costs in futures markets,” The Journal of Futures Markets, vol. 17, pp. 757-780. 35. Watanabe, T. (2001), “Price volatility, trading volume, and market depth: Evidence from the Japanese stock index futures market,” Applied Financial Economics, Vol. 11, pp. 651-658. 36. Westerholm, J. (2003), “The impact of transaction costs on turnover, asset prices and volatility: The case of Sweden’s and Finland’s Security transaction tax reduction,” Finnish Journal of Business Economics, Vol. 52, pp. 213-241. 37. Ying, C. C. (1966), “Stock market prices and volume of sales,” Econometrica, vol. 34, pp.676-685.
57
ߕᒵ! ߕ߄!ѱࠔ፦ᡂኧፄᘜ่݀!
Panel A:ፄᘜ่݀ Variable Intercept D1 D2 TVt BASt IVt OIt D1×TVt D2×TVt D1×BASt D2×BASt D1×IVt D2×IVt D1×OIt D2×OIt BASt-1 TVt-1 IVt-1 OIt-1 ' SPt ' RFt R-square
TV
BAS
IV
OI
-0.004 (-1.910) 0.271** (7.250) -0.163** (-3.700) -0.004** (-3.260) 0.004 (1.950) -0.287** (-7.120) 0.175** (3.650) 0.004** (3.100) 0.005* (2.120) -0.278** (-6.140) 0.218** (4.040) 0.005** (3.020) 1.112 (1.200) 0.194** (7.100) -0.002 (-1.960) -0.000 (-0.230) 7.547** (7.130) 0.153** (4.800) 0.017** (8.280) 0.562** (13.770) -0.009** (-6.330) 0.208** (4.690) -1.880* (-2.040) -4.883** (-4.490) -0.481 (-0.470) -0.037 (-0.950) -0.005** (-4.490) -0.295 (-0.220) 0.635** (4.060) -0.016** (-3.310) 0.006** (3.600) 3.556** (3.050) 0.029 (0.830) 0.032** (4.770) -2.442 (-1.540) -0.092* (-2.000) -0.001 (-0.250) -0.511** (-11.330) 0.005** (3.110) -0.004 (-1.410) -0.521** (-8.680) 0.009** (4.100) 0.155** (2.990) -1.387 (-1.290) -1.614 (-1.250) 0.175* (2.280) -0.767 (-0.490) 2.342 (1.200) 0.002 (1.920) 0.699** (49.760) -0.122** (-4.910) 0.000 (0.320) 0.372** (18.500) 1.600** (3.680) -1.800** (-3.390) 0.049** (3.180) -0.004** (-4.410) -0.037* (-2.100) 0.322** (15.960) -0.001 (-1.620) -0.087** (-2.870) 1.442* (2.360) 1.656* (2.230) 0.619** (38.570) 0.000** (4.670) -0.000** (-6.180) -0.001** (-7.300) -0.000** (-3.750) 156.650 (0.160) 15217 (0.770) -51692* (-2.150) -142.414 (-0.200) 0.434
0.668
0.395
0.562
Panel B:Ward ߯ኧᔠۓ D1=D2 D1TVt = D2TVt D1BASt = D2BASt D1IVt = D2IVt D1OIt = D2OIt
0.35 14.96** 2.32 0.09
0.09 0.03 0.04 0.2
1.49 20.55** 18.02** 5.07*
0.17 10.42** 4.9* 5.35* -
ຏ:1.TV=ҬܰໆǹBAS=ԖਏሽৡǹIV=ჴ፦ݢǹOI=҂ѳঊໆǹRF=ค॥ᓀճǹ SP=ය่ᆉሽǹ ' RFt=໘ৡϩࡕޑค॥ᓀճǹ ' SPt=໘ৡϩࡕޑය่ᆉሽǶ D1ϷD2ࣁᔕᡂኧǴၗਔ໔ӧ 2000ԃ5Д1ВǴ߾D1=D2=0Ǵऩၗਔ໔ӧ 2000ԃ5 Д1ВԿ 2005ԃ12Д31В߾D1=1ǵD2=0Ǵऩၗਔ໔ӧ 2006ԃ1Д1ВࡕǴ߾ǴD1=0ǵD2=1Ƕ t-1߄ҢӚᡂኧϐሀۯǶҬ४ж߄Ӛᡂኧᆶफ़ิ໔ޑᜢ߯ǴӵǺD1*BAStࣁಃԛफ़ิࡕ ԖਏሽৡჹӚᡂኧޑቹៜǶ 2.Panel AࡴޑဦϣࣁtᔠۓीໆǴPanel BࣁॶޑFᔠۓीໆǶ 3.**ǵ*ϩձ߄Ңӧ1%ǵ5%ޑᡉНྗΠࣁᡉǶ 58
ߕ߄Β!ѱࠔ፦ᡂኧᘜ่݀!
Panel A:ᘜ่݀ Variable Intercept D1 D2 TVt BASt IVt OIt D1×TVt D2×TVt D1×BASt D2×BASt D1×IVt D2×IVt D1×OIt D2×OIt BASt-1 TVt-1 IVt-1 OIt-1 ' SPt ' RFt R-square
TV
BAS
IV
OI
0.000 (0.010) 0.252** (51.030) -0.167** (15.280) 0.000 (0.380) -0.270** (49.110) 0.180** (14.920) -0.258** (34.950) 0.219** (16.700) 0.720 (2.790) 6.700** (70.960) 0.180** (126.170) 0.190** (57.320) -0.002** (12.470) 0.016** (386.980) 0.559** (228.890) -0.009** (41.080) 0.229** (29.150) -2.743** (20.690) -4.385** (21.320) 4.248** (21.270) -0.113** (9.540) 0.005** (14.500) -0.005** (17.580) 0.031** (21.920) 0.515** (13.660) -0.016** (11.820) -0.508** (166.270) 0.004** (7.430) -0.004 (2.320) -0.516** (94.380) 0.008** (14.740) 0.128** (6.690) -1.969 (3.210) 0.154* (4.180) 0.002* (6.150) 0.699** (2538.420) -0.119** (22.970) 0.375** (349.330) 1.599** (13.540) -1.819** (11.800) 0.043** (9.230) -0.004** (18.200) -0.039* (4.880) 0.323** (257.410) -0.080** (7.020) 1.248* (4.470) 1.748* (5.710) 0.628** (1633.060) 0.000** (22.030) -0.001** (38.520) -0.001* (52.060) -0.000** (15.140) -52903 (4.880) 0.432
0.667
0.394
0.560
Panel B:Ward ߯ኧᔠۓ D1=D2 D1TVt = D2TVt D1BASt = D2BASt D1IVt = D2IVt D1OIt = D2OIt
14.42** 0.15
0.17 0.03 -
1.21 -
5.85* 5.86* -
ຏ:1.TV=ҬܰໆǹBAS=ԖਏሽৡǹIV=ჴ፦ݢǹOI=҂ѳঊໆǹRF=ค॥ᓀճǹ SP=ය่ᆉሽǹ ' RFt=໘ৡϩࡕޑค॥ᓀճǹ ' SPt=໘ৡϩࡕޑය่ᆉሽǶ D1ϷD2ࣁᔕᡂኧǴၗਔ໔ӧ 2000ԃ5Д1ВǴ߾D1=D2=0Ǵऩၗਔ໔ӧ 2000ԃ5 Д1ВԿ 2005ԃ12Д31В߾D1=1ǵD2=0Ǵऩၗਔ໔ӧ 2006ԃ1Д1ВࡕǴ߾ǴD1=0ǵD2=1Ƕ t-1߄ҢӚᡂኧϐሀۯǶҬ४ж߄Ӛᡂኧᆶफ़ิ໔ޑᜢ߯ǴӵǺD1*BAStࣁಃԛफ़ิࡕ ԖਏሽৡჹӚᡂኧޑቹៜǶ 2.Panel AࡴޑဦϣࣁtᔠۓीໆǴPanel BࣁॶޑFᔠۓीໆǶ 3.**ǵ*ϩձ߄Ңӧ1%ǵ5%ޑᡉНྗΠࣁᡉǶ
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