2006年06月15日

A puzzle: Levitt's favorite

ECONɒʂF畷̂ǁCCLevittCu̓䂪CJPEɍڂĂvƌĉĂpuzzleƂ̂ƁB

ǂbƂƁCuȂCAJł́CsYcommission feéCǂɍsĂC6-7%ʂňȂ̂HvƂǂĉCƂ́B

sYɂRXgȂāC啔Œpłǂł債ĕςȂ͂CRXgʂl΁CႦ΁CNŶ悤ȂƂł́CႭȂCn̒Ⴂnł́Ȃ̂fBtɌ΁CNŶ悤ȂƂ6-7%̎萔葱Ă΁CVKQĂэŎ萔Ă͂Ȃ̂ɁCȂȂȂ̂H

CuĂvƂƂ͊ȒPŁCy[p[ɂBǂCꌩɌ錻CύtԂƂĐ́C͂邩ɓBߋɉ炩variationexogenous shock΁C肪ɂȂ邯ǁCSȂ炵B

[ށB

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2006年05月17日

kidnapping Myerson

Heckman̎Ƃ́C‚CԃI[o[Ŏ̎Ǝԑтɂ܂ŐHނ̂ǁCHCuMyerson̂x΁CƂĂvB

ŁĆCI߂ȂāCCĂ̂ŁC

uNMyerson30قǗUĂCA+B

C5Nԓ邩Ȃǁv

Ƃ̂܂܂.....

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2006年05月16日

List

Heckman̎Ƃ́CHeckmanx݂ŁCςListB

workshopƂł悭ꏏɂȂĂ̂Ŋ͒mĂǁCƂ͏߂āBȂȂyƂĂ܂B
̐lC10N20Nɂ̓m[x܎肻ȁBuVKJvŁB

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2006年05月02日

being famous

Econapplication WSł́CAcemoglu̓oꂾB

ԂɍsCȂSĖ܂ĂāCvԂɒnׂłWSQB˂BǂCcoreŃy[p[ǂ܂uLlvWSŕ񍐂ƂȂƁCuƂ肠炾łq݂ɍsvƂ݂ȍl̂낤H OShleifer̂ƂǁB

̌́CDOCŁCTn܂fJ[OV[Y̏F

Monday, May 1 - 7:00

Decalogue #1/#2
Krzysztof Kieslowski, 1989 - 55m/59m
In I Am the Lord Thy God, Thou Shalt Have No Other God Before Me, the dramatic opening episode of the Decalogue series, a scientist at a local University has faith in the rational explanations of science over a more spiritual path, but when his faith in science causes a family tragedy, he is forced to question his rational approach to life. In Episode Two, Thou Shalt Not Take the Name of the Lord Thy God in Vain a woman caught between her terminally ill husband and her lover wants an abortion for a child of unknown origin, and a doctor must decide how to handle the potential life of an unborn child.

[Ctrois coleursB̂Ƃς蓯lȂ񂾂ȂCƂ̂܂ˁBmɌ点`ʂ̎dƂCb̋؂ƂB#2́̕Cutrois coleurs炵炱WJɂȂ邾낤ȁvƂ\z̒ʂɁCbWJ܂B

���e�� hatsuru : 07:13 | �g���b�N�o�b�N

2006年04月13日

Taylor expansion

HeckmanHCuecnometricśiႵasymptotic theoryj́CTaylor expansionɐsvłCŋ߁C܂łȂCƂ̍u`Ă܂.....

���e�� hatsuru : 19:28 | �g���b�N�o�b�N

2006年04月05日

Proof by poetry

{Heckman̎ƂŃoJ󂯂ĂꖋBNłmĂCbChebyschevłF

proofpoetry_1.jpg

proofpoetry_2.jpg

���e�� hatsuru : 21:40 | �R�����g (5) | �g���b�N�o�b�N

2006年04月04日

teaching skill

Econ312̎ƂŁCւ܂񂪁CȑOǂł̂ƓeCƋ삯̂ǁCςCǂ̕CuIɗv\͂ɒĂȂ...

���e�� hatsuru : 10:38 | �g���b�N�o�b�N

2006年02月15日

understanding IV

Ƃ̂CHeckmañ}\Ɓi3...jł̂ǁĆBIVāCvɉȂ̂CǂIV͎s邱Ƃ̂iɎs킯ł͂ȂG܂΂jCƂ̂悭B

Structural Approach܂ł́CKvȂȁCƎvȂƂ𕷂ĂǁĈĂ܂ƁCHeckman[CƊSĂ܂BāCHeckmanCLevittƂ̂Ă邱Ƃւꈵ̂Ci悤ȋCjBłCĺCLevittDǁB

Ȃ݂ɁCHeckmanUofCɗ́C[6C[12܂ł̎ƂĂƂBׂ...

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2006年02月07日

Fortran

HeckmanTA sessionŁCTACcoding̉Ăꂽ̂ǁCނgĂ̂Fortran (Compaq Visual Fortran)B

łCނ́CStataMatlabmȂāCFortranȂmĂ邩CFortranŏCƂŁCʂɁCproblem set́CStatałMatlabłCłFortranłłOKCƁB
ȂCƎvȂR[hĂǁCCFortranɂȂ݂̂lǂꂭ炢̂CȂ^BɁCFortranāCȂȂĂƂȂ͂ŁCJBw݂ȃAJf~bNñJ^OȂC邩ȂǁB܂CĆCuR[fBO~XĂ\댯ႢvƂ_ł́CuSvȌł͂i΁jB

ȂCStataRŏ葁BBGFSƂCRɂoptim()Ŏg邵BC茳ɁCCFortranCnĂȂBC/C++ȂCLinuxBSD΁CgccBcygwinɂ...

���e�� hatsuru : 21:46 | �R�����g (2) | �g���b�N�o�b�N

2006年01月30日

micro lunch

Tmicro luncḧē󂪁CGۃ[̃XpɕނĂ̂𔭌

ŃXpɂȂ̂ƌ

spam word:"teen+sex+http:"

[ށB

���e�� hatsuru : 17:34 | �g���b�N�o�b�N

regression from age of 10

l^ȁH

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2006年01月27日

hedonic regression

T́CJŁChedonic regressionɐG@B

Iɂ́CȁCƂ㕨Bꂪ҂tBbg̈邯ǁCuɁvꂪǂiFB/SBjƂقǂ̂̂łȂ悤ȋCBsubjective value등댯ƂiwelfareɊ܂߂邩ǂc_̗]n邯ǁjɂ́C܂gȂȂ...

���e�� hatsuru : 11:08 | �R�����g (2) | �g���b�N�o�b�N

2006年01月23日

Bayesian

Ⴂ܂B

Hansen̎ƂCLLNɓāCeconometrics炵ȂĂBMCƂn܂̂ŁCȂBayesian}jAbNXɑ𓥂ݍƁCL̖{𒍕...@͂͂B

���e�� hatsuru : 11:35 | �R�����g (1) | �g���b�N�o�b�N

2006年01月20日

Re: Hansen PS

PSĂāCȁCƎvĂCo~XBǂC̎Ƃł́CTAPS̍쐬SĂĂ炵Bdue dateŁCēxoB

���e�� hatsuru : 16:25 | �g���b�N�o�b�N

2006年01月16日

hansen ps

Hansen̍ŏPS\\́CŏCANZXłiނCguestƂĖlchalkɓo^Ăj\\Ă邯ǁCρCeconometricsłȂȂ... ܂CestimatorƂ̘bł͂̂

���e�� hatsuru : 12:47 | �g���b�N�o�b�N

2006年01月11日

TA session

CHeckman̎ƂTA session̂ǁC{l₷BRoy model̐CƐǂĂāC[CȂقǁ[CƎvȂ畷Ă܂B
ɂĂCHeckmanƂĂƁCuLevittƑeȂ낤ȂvƂ̂CЂЂƓ`ėB

CHanseń̕CC߂āC΂W[NiHjBuȂƂĂāCǂtime series econometricsȂ񂾂ƎvȂǁvƌoāCŏ΂ƂꂽBúCeconometricsȂ񂾁vłB͂B

���e�� hatsuru : 10:43 | �R�����g (1) | �g���b�N�o�b�N

2006年01月09日

freezing

āCHansenƒɕƒMOC悻Sď΂ȂB̋t́C΂킹̂܂lC]vڗB܂ɊǁC΂炵S̉kCƂ΂ĂĂBĂĂ܂ɒɁXCƂɏWCƂ‚v̂...

Hansen̎Ƃ́Ceconometricŝ͂Ȃ̂ɁCȂCŏ4́Cdecision theoryCƂBꎩ̂̈Ӗ͕̂ǁCǂeconometricsƂ‚ȂĂ̂́C܂ȂBxTA sessionŕĂ݂邩ȁB

���e�� hatsuru : 13:16 | �R�����g (1) | �g���b�N�o�b�N

2006年01月07日

finance

VF

The Theory of Corporate Finance
by Jean Tirole

̐lCȂƂɂoĂ̂[B

���e�� hatsuru : 13:45 | �g���b�N�o�b�N

2005年12月07日

Estimating tax avoidance

LSƂGSB͐TŎƂIōTexam weekłCPhDseminar͍TBƂ킯ŁCTLevitt̃NX́Cstudent presentationɓ˓B̒̈‚ɊŷB

VAlC"Estimating Tax Avoidance in Russia"CƔ\BdʼnȂāCǂestimate񂾁HƎvǁCނideǎBCȃoCAXĂ̂ŁCdecompose邱Ƃ܂܂KvǁCideâ͖ʔiɁC͂łpublicɂ͏ȂjB
ACfA͂ƂCf[^͂ǂ񂾁CƂƁCuMoscowɋAƂ̂ł񂾁vƂČĂꂽdata set͂܂BMoscowśCOEZEpX|[gԍE[ŊzEEƓSĂĂf[^x[XI@Ȃ̂ǂœł񂾁CƂƁC~~h炢΁CMoscowł́C"data stolen from the authority"ȒPɎɓCƁBƂChicago炵research\\VenkateschiԂ肠ĂHjɓT^IɌ悤ɁCSoci/Econ/SSAȂǁC̈Ƃɂ΂΂荞ށ\\BC͔΂̉QB

CƖʔȂƎv̂C{Ȃ񂩂Ƃ͏󋵂tCƂƂ낾B{̒ЂƁCЖ@̏J͑SMpłȂāiMpoJƂjCMł͍̂łɒoނCƂ̂͂悭mĂ鎖BVAƁCłɏoނɃE\CǁC̃f[^͐MpłîƂ͔ނideaȂ̂ŕ܂jCƂ͖̂ʔB

���e�� hatsuru : 21:11 | �g���b�N�o�b�N

2005年11月28日

problem set (last) fin!

Schennnach̍Ōproblem setIB́[BɂĂCquestion 1Ƃȍ~́C̖ʓ|̗͂ǁ[CƂBɁCquestion 3/4́CQĂĂł邺IiłȂ...jĂ炢ȒPȂ̂...

ćCtake home finalȂ̂ǁCǂ悤C܂ł‚ȂBauditɂ炸CTA̐lƍ̓_ĕԂĂ...

���e�� hatsuru : 18:54 | �R�����g (9) | �g���b�N�o�b�N

2005年11月19日

empirical econ

Levitt"polarized"ƑOułĂ݂dF

- reduced form

Cambridge/Princeton/PF/Labor/Chicago GSB

- structured

Stanford/Minn/Penn/IO/Yale

[BChicago EconmixedƂ̂ƂŁCHeckman̂悤ɁC"ultimate structuralist"΁CLevittĝ悤reduced formniȂ݂ɁCultimate reduced forḿCAngristB܂[jB

lgǂnƂƁiʂEconłȂ̂ǁjCstructuredقecon̏CsςłȂ̂ŁCKRIreduced formɂȂ肻BہC@nempirical paperĂ̂voĂCقƂǂreduced formnȂ悤ȋCB

ɂĂC{̌oϊw҂炱敪𕷂Ƃ܂łȂBǂ炩ƂƁC{̌oϊwҁimicroj́C؂܂炸\\ꕔɗO͂邯ǁ\\Cf\zɐoĂBĂC{Œm荇oϊw҂ŁC؂l̊Ȃ̂łBނ̒ŁCPennAĂlCambridgeAĂlƂłႢ邩CƌƁC܂ႢȂi[CłCmPennAĂlStructured̂ɂ邩jBChicagoł́CقƂǂ̐l؂܂ł̂ɑ΂āB炭C̕_ɒ邩B

PS. ӂ́CDOCŁCCharlie and the chocolate factoryB߂Ō܂łقڏ΂]Ă܂BpꂪĺC̎ƒ܂傤BJohnny DepṕCLasse Hallstroem/Juliet BinocheChocolatɑă`RCƎvǁĆCChocolatƈāCIɁu`RH`vƂCɂ͂ȂȂBɂĂCTim BurtońCEdwards: ScissorhandsɑāĈDȂ񂾂Ȃ...@̓l̑gݍ킹́CEd Wood/Sleepy HollowiAJɂ͖{ɂ̒nɂjCSƂɂȂBȂ̓IXJ[ƂȂĂłB

���e�� hatsuru : 07:48 | �R�����g (6) | �g���b�N�o�b�N

2005年11月17日

panel by R

RpanelłȂƂƂǁCӁCRhelpĂāC@F

Ⴆ΁C
state_base <- paste("state", 1:51, sep="")
formula <- as.formula(paste("y ~ ", paste(state_base, collapse= "+")))
ƂƁCformulaɁCstate FE܂iĈ܂܂ƁCrank conditionŗ̂ŁCǂꂩƒ_~[ƂjB2iKłƖʓ|ǁCŁCstate trendƂ邱ƂłBstateƁC51Ȃ܂ǁCcompany FEƂ300Ƃ500Ƃꍇɂ́C傢ɃRXg팸ɂȂł傤B
ReconometricsɉMĂ܂B

���e�� hatsuru : 08:16 | �g���b�N�o�b�N

2005年11月16日

coding stata

Levittproblem setĂāCstatado fileĂ̂ǁCȂĂ܂B

gen law_change= year if (divlaw==1 & divlaw[_n-1]==0)
replace law_change= 1968 if (divlaw==1 & year==1968)
replace law_change= 0 if (divlaw==0 & year==1988)
replace law_change= law_change[_n-1] if (divlaw==1 & divlaw[_n-1]==1)
replace law_change= law_change[_n+(1988-year)]

ƂɁB@̃_~[ϐCNϐlaw_change肽̂ǁCǂȂB51̏BɁC21N‚̃_~[(1968-1988)Ă̂ǁCƂꂢȕ@͂Ȃ̂B

problem setICRłǂȂHƎĂ݂āCrō܁BCStataȂC
reg drate divlaw iyear* inumstate* divx* [aweight=pop]
łނƂ낪CRƁC
r <- lm(drate~divlaw+divx1+divx2+divx3+divx4+divx5+divx6+divx7+divx8+divx9+ divx10+divx11+divx12+divx13+divx14+divx15+divx16+divx17+iyear2+iyear3+ iyear4+iyear5+iyear6+iyear7+iyear8+iyear9+iyear10+iyear11+iyear12+iyear13+ iyear14+iyear15+iyear16+iyear17+iyear18+iyear19+iyear20+iyear21+inumstate2+ inumstate3+inumstate4+inumstate5+inumstate6+inumstate7+inumstate8+inumstate9+ inumstate10+inumstate11+inumstate12+inumstate13+inumstate14+inumstate15+ inumstate16+inumstate17+inumstate18+inumstate19+inumstate20+inumstate21+ inumstate22+inumstate23+inumstate24+inumstate25+inumstate26+inumstate27+ inumstate28+inumstate29+inumstate30+inumstate31+inumstate32+inumstate33+ inumstate34+inumstate35+inumstate36+inumstate37+inumstate38+inumstate39+ inumstate40+inumstate41+inumstate42+inumstate43+inumstate44+inumstate45+ inumstate46+inumstate47+inumstate48+inumstate49+inumstate50+inumstate51,weights=pop)
ɂȂBłłāC51̏Bfixed effectĂāCu_`vƂȂĂ܂BStataxi:*݂ȃR}hCRɂ͂Ȃ񂾂낤BȂƂȂƁCformulaɓKȕϐݒ肵āCfor[v񂵂ē...

���e�� hatsuru : 07:29 | �g���b�N�o�b�N

2005年11月13日

brain wash?

Schennahproblem set 4Iv̂ǁC

񂾂Cmatrix algebraŕlyɂȂĂĂB̂bɂȂWooldridge̋LqȂ񂩂Ȃ‚ĂB̂CEcon Core̐]ʂƂł̂ȂB

���e�� hatsuru : 19:37 | �g���b�N�o�b�N

2005年11月11日

best books of 2005

Congratulations!

Editors's Picks Top 50 no. 3
Customers' Favorites: Top 50 Books no.4

ƑÓCIC̔ɂprice differencȅkƂ̃y[p[̔\[NVbvŁC傤ǖ{̒li͑ΏۂɂȂĂƂCLevittu͂̑OC߂Ė{1ǁCli̓͌ĂȂBco-author͋̕CɂȂ݂ŁCT̂悤ɒli̕ϓ[ĂǁCviꔚ΁jB
lƂiNOHjCقljĂȂ̂ł́B

���e�� hatsuru : 16:54 | �g���b�N�o�b�N

2005年11月10日

Re: non-regression

OɁCLog-LinearĈ́CregressionłȂ炾CƏǁCregressionɓĂςCBłƍlĂ݂āC{B

Econometricsł́Cl̍sɉAsB‚܂CestimatếCႦ΁C
y = x b + e
Ƃ`łāCxƂindependent var̃xN^ɂāCyƂˆ‚̍sEۂǂ܂Őł邩estimateBˆ‚̍sEۂɂ‚āC̃f𓖂Ă͂߁Cleast squaresȂmaximum likelihoodȂestimateĂ킯B
ǂCSociPsychoł́C\ƂȂBɁCregressionłĂCleft hand side var.C•ʂ̍sEۂł͂ȂāC܂Ƃ߂u֌Wvł邱Ƃ̂B
ƁCƊĂǎ́Cu@_Il`vɗ‚̂Ȃ̂CƂƂɂނ날炵B

���e�� hatsuru : 08:25 | �g���b�N�o�b�N

2005年11月03日

Non-regression

R搶Log-Linear Analysis (Categorical Data Analysis)2–ڂassignmentIB

[ށCregressionł͂Ȃilog-linearlog-multiplicativegĂĵǁCǂCnon regression^Cv͂́̕CȂBŏeconometricsregressionĂ܂C@wɌoςȂsfāCÅ֐`ł̕\`ƂĂregressionfCƂłĂ邹CӖł́ufvwiɎȂnon regressiońCǂɂȂBCSȂŕ͂ĂӖ͂Ȃ̂ŁCuƁ~~̏őւĂ͂vȂǂ̉wɎȂ番͂킯ǁCeconometricsɔׂƁCۓxiāC肱ȂB
Levitt̎Ƃ̋A蓹CECON̊wƘbĂāCuꂩprof. Yamaguchi̎ƂȂ񂾁vƂƁCuނ̂ƂmĂBނ͂ƂĂsmart@guyǁCɂ͔ނ̌Ă邱ƂقƂǕȂvƌꂽBuȂ񂾂˂CeconometricsƂcompletely differentȂ񂾂ǁC@n͂̕ɂ́Ccategorical data͂̎̕dmĂ낤CƂĂ񂾂vƕԎB

���e�� hatsuru : 13:45 | �g���b�N�o�b�N

2005年10月30日

battle sequence

̑O̎ƂłCȂȂʔ퓬F
1) Caroline M. Hoxby, 1994, Does competition among public schools benefit students and tax payers?, NBER WP
2) Caroline M. Hoxby, 2000, Does competition among public schools benefit students and tax payers?, AER
3) Jesse Rothstein, 2005, DOES COMPETITION AMONG PUBLIC SCHOOLS BENEFIT STUDENTS AND TAXPAYERS? A COMMENT ON HOXBY (2000), NBER WP
4) Caroline M. Hoxby, 2005, COMPETITION AMONG PUBLIC SCHOOLS: A REPLY TO ROTHSTEIN (2004), NBER WP

Hoxby(1994) -> Hoxby(2000)̗lς̎d̂ǁiLevittHCuĂǁC2‚őS͈͂‚ƂĂȂ͂B܂ŕςƂ͕̂ʂ蓾ȂvBƌĂCHoxby (1994)first stage regressionIĂjC2005Nbattle܂B

܂CRothsteinǂŁCu[CȂƂĂ蓾́HvƂт肳BԃVbLOƂƁCuf[^Zbgɑ΂āCSStatavO(by Hoxby)𑖂点ƁC1񖈂ɈقȂ錋ʂoBŁCRothstein1iHjCStatavO𑖂点āCdistribution`Ă݂vƂBLevittC"most embarassing part"ƌĂǁCƐMȂB

ɑ΂ĂHoxby̔_܂Bŏ̃pOtiƂCabstractjǂݎn߂ĂCuĖ{academic paperHvƌȂقǁCIB܂ŊIȃy[p[́C߂Č܂B̃x̂́̕C݂ƂƒƂŌׂƂłāił܂ŊIɂ͌ȂClłjCy[p[ŏƂȂˁBO֐搶ClUɂ‚Ȃ悤ȏ͂ȂBOғIɂ́CǂłāiӖjŷǁ\\TIȈӖŁB
ƂCeʂł́CRothstein̓˂݂ɑ΂āCقڊɔ_ĂāCǂ{BCԑ厖ȓ_\\Hoxby (2000)first stageŁCȂƂĂ̂ł͂ȂH\\ɂ‚ẮC񓚂ȂBŁCǁCŏIIɂ͂ǂ͕̂炸܂ɂȂĂ܂ĂB

ŁČm[K[ȟŁCǂƂƁCLevitt]ł́CuHoxby͊SɊvBł傤˂Bł́Bg͗ǂ̂... ΂āCuRothsteińĈ܂܂y[p[Ă΁C͏オvBĺCƂƂʂ̂ȁCƊĂ̂ǁCł͂Ȃ炵B

PS. Schennah́CregressionO̍Ōproblem setI`I@Ȋb̂́CvԂBTOLSɓ΂ŁCKE׋iformalȕjB

���e�� hatsuru : 18:22 | �R�����g (1) | �g���b�N�o�b�N

2005年10月28日

Proposing a dinner date

B̓MOłB

Proposing a dinner date: analysis by rank-dependent expected utility

Gilbert W. Bassett, Jr.

���e�� hatsuru : 06:43 | �g���b�N�o�b�N

Ownership concentration and executive compensation

ςȃy[p[𔭌B

Yan-Leung Cheung, Aris Stouraitis and Anita W.S. Wong

Ownership concentration and executive compensation in closely held firms: Evidence from Hong Kong

uabstractǂŁCǂlĂԈĂƎvimplicit assumption2i܂͂ȏjwEȂvƉЖ@̎ŏoCǂ̂炢o邩H@Ж@̍u`ŁC̕V̂ƂȂC𗦂BȂƂ̒x̂Ƃ́Cw̍u`łb̂ŁB

���e�� hatsuru : 06:38 | �g���b�N�o�b�N

2005年10月22日

one of the best papers in JPE history

LevittRgĂy[p[B

EMILY F. OSTER

Hepatitis B and the Case of the Missing Women

(JPE fothcoming)

mɁC@ACfA̎aVCAWꂽf[^ꂢɂ̃ACfAT|[gĂCBpxf[^ɔāCconvincingȕ͂WJĂCƂ_ň|IB
ɂĉĂ܂SenCȂ芴IȔᔻĂ炵ǁCȂ̂͊ȒPɐ΂Ă܂قǐIȃy[p[B

Ȃ݂ɁCޏC1UofC EconɗƂ̂ƁB

���e�� hatsuru : 08:40 | �R�����g (6) | �g���b�N�o�b�N

2005年10月19日

reputation

{Levitt̎Ƃ̖`ŁCjShleiferpresentation]āCς肠ꂶ႟ȂCƎvoB

HCe[}܂ŁCShleiferCꂾ̊ϋqĉƂ`ɂȂĂǁCuN͐΂ɂȂ̂Ă̓_BShleifeȑꍇ́COcredibility邩C̐lĂ邯ǁCN͂܂˂Ă͂ȂvBƂł܂B
bɂ‚ĂCujob marketł̘b͍ňB܂˂Ă͂ȂBނ́Cߋjob marketɂāCƑĂ͂vƂ̃RgB
ςCNł邱Ƃ͓炵B

���e�� hatsuru : 16:59 | �g���b�N�o�b�N

2005年10月17日

Shleifer

Application WŚCAndrei Shleifer̂oꂾB

Ll̂琥Ƃs˂΁CRosenwald܂ōsĂ݂CݗlBiCEconWŚCRO329ƂƋ߂̕ł̂ǁiLaw School͂ƍLłjCꂪBRO329̓CXȂĒnׂɍ荞łloC̍T܂ŐlӂCƑ吷BȂCƍL\\Ⴆ΁CStuart 101/102ƂłĂƂ̂ɁB܂CGSBCWSHPC3K̋߂̃Z~i[[ł邱Ƃ炱Ȃ̂B
ŁC̐S̒g͂ǂƂƁCe[}ƌÂā\\ꉞCucausationɂ‚ĐVtheoryovƎ咣Ăǁ\\C낳ƂĂ͂܂B̂߂C˂݂Cǂ炩Ƃ΍ׂeNjJȓ_āiCBecker͂ȂȂjC[ށB
ɂĂCShleifeřCǂŔɂ悭𕷂LBmCLaw&Econ WSŁCςBostonn̒N悤ȁBWXƗ}gȂׂāCᔻĂǂŖĉ䂪˂B

CLaw&Econ WSƂ΁CpaperyskimminĝǁC܂Bbehavioral economicsñoCAXwEāChate crimeɂ‚Ę_Ă̂ǁChate crime[炷RXgExltBbgɂ‚āC̃oCAXɗR݂̂̂ɒڂĂāCƓɔΕɓRXgSɖYĂBނ̎wEoCAX炷ƁCuƂ@[]܂vƂ񌾂Ă̂ǁC̔ΕɓRXglɓăRXgExltBbgŜlCǂǂdominate邩͈Tɂ͌ȂiO̒uŌ_ς肤͂jCEݑB
łC̃oCAX̂́C܂ŒmȂ̂Ȃ̂ŁCꉞCɍsȁB

���e�� hatsuru : 21:29 | �g���b�N�o�b�N

2005年10月13日

how long does it take to write a paper?

u5xv\\ꂪLevitt̓ǁC܂ClȂ́B

̕ӂ́Cpaper̃^Cvɂ̂ǁCl̂悤ɁuACfAꔭ^vŐĂlԂɂ́CʓIɁC

ZԂŏpaperقǁCǂpaperłCԏĂႮᏑpaper͎낵Ȃ

Ƃ@Ă͂܂B@wn̓`́Cu[C[vƂЂ˂ĂЂ˂ďC—‚̌ʂ[ƕׂ̂ŁCX邯ǁiĺuԌ_v́C15000x30x3-4JŁC55BeLXgt@C(TeX)ɂ1MBɒB镶͂ȂǁCxƏCNȂjCACfAꔭ^́CuACfAvāCT|[ĝW܂΁CƏBCuZ`͍IHv́Cm2炢ŏCu҂̌`vC3炢ŏĂ͂BupuRĂǁ[v́C1TԂŁCƒB
ĆCuIɏv߂̎ԂłāC̑OɁCACfAɂǂ蒅T|[ĝ߂̎TEf[^Zbg\zƂɂ́CȂ̎Ԃ͂ĂBû͈CvB
Cʂ̖@w҂́CƂĂ̂Ȃ낤Bĺuʂ̖@wҁvłȂ̂ŁBƂC낻Cu@wҁvƌĂ΂ȂȂĂĂ邩Ȃ...

PS. MTC3.2-ja release 2ɃAbvf[g܂Bx͂ǂH

���e�� hatsuru : 17:12 | �R�����g (2) | �g���b�N�o�b�N

2005年10月11日

complex number

Z̐wŏKcomplex numberC܂łǂłgƂ낪Ȃ̂ǁC{Schennah̎Ƃŏ߂đB
ȂقǁCƂŎg񂾂ˁCƔ[Bupv܂łɉƒNoƂB

���e�� hatsuru : 15:16 | �R�����g (4) | �g���b�N�o�b�N

2005年10月05日

Chicago <-> Harvard/MIT (ECON)

Levitt̎Ƃ́CɗCƂĂʔ̂ǁC܂ł3̎Ƃ̒ŁCxJԂꂽZtɁC

uŃCHarvardMITłȂāCChicagoɂ邱ƂɂāCadvantageĂv

Ƃ̂B

ǂƂƂƁCLevitt̘b̂܂܍ڂƁC

uziނ̉p𕷂ĂƁC{̕悤ȋCj́Cidentificationc_ȂBǂCNChicagoɂ̂Ceconomics邱ƂłB𐶂Bv

ƂƁB

܂œǂ񂾂Ƃ̂econometricsȂempiricalpapervNƁCmɂȌX悤ȋCĂ܂Ƃ낪B

΁CŃCUofCNobel LaureatoȂ... OTVc2006o[W𔃂...i΁j

���e�� hatsuru : 17:06 | �R�����g (6) | �g���b�N�o�b�N

2005年07月15日

Stata

{C{CStata͂܂Bversion 9łBĂversion 8̂ƎvĂC‚̊ԂɂVversionoĂł˂B

vpbP[WāC10~炢̂ŁCȂȂȂBŔĂāCCDregistration dataĂ̂łB{ȂCLaLonde̎ƂCCXg[ԂŎ󂯂̂ǁC܂BŔCpl̈sȂ̂ŁiƂĂ̎ŃvO~O΂ނ̂ǁjCpliƃNXEZNVjɋStatag悤ɂȂ̂́CB

Ȃ݂ɁCWIṔupuRĂǁ[Hv́CƂŃhtgM܂Bf[^x[X\ẑ͐j炢ɏIāiLiorɁuI[IvČC"The hardest part is beyond you"ƌꂽBȂ񂾂˂jCregressionƎM𑱂Ă܂BCj炢ɂ͂łăAbv[hꕔ̐lɂ̓Rg߂circulateł̂ł́B
regression techniquéCǁCordered probitMNL܂ŎgĂ܂BMNPꉞ̂ǁCMCMC{点ă`FbN̂ʓ|Ȃ̂ŁCy[p[ɂ͐ʂoĂ܂BMNLƌ_ςȂBɁC܂ď߂ďeconometricsy[p[ŁCȂBayesianĝȂCƂȂ̂ŁB

̖͓eB@ɂ̓AJf~bN邵ƒ̂ŁCς薯ȂBłC^Cṽy[p[āC܂œ{̎@w҂͒NĂȂ̂ŁCҏWψƓǂł邩ǂCB

���e�� hatsuru : 16:59 | �g���b�N�o�b�N

2005年06月12日

Econometrics on R

LaWikiɁCV@XXژ^/Reconometricslj܂BbIȂ̂ĂȂǁB

���e�� hatsuru : 19:07 | �R�����g (4) | �g���b�N�o�b�N

Re: Security Design

Oɗ\ĂSecurity DesigñT[xCChtgł܂B

ŁCċx݂̗\ۑ4‚̂C1‚Ƃ肠IB

���e�� hatsuru : 15:57 | �g���b�N�o�b�N

2005年06月06日

utility of TeX

͂͂͂́B
LaLondẽNXTA烁[ĂāC

a) oG

b) tH[}bg

CȑOC̃uOɂAbvProblem Set4TeXt@Canswer keÿꕔƂĎg킹ĂCƁB

Cނ̖{́Cb)̂ƂɂāCł݂Ȃ\\WordTeX̕ł݂yƂ͌Cłʓ|\\񂾂낤CƂ͕̂邯ǁi‚܂a)͂BɏĂjCłĈB
lMathx͂قƂǍZxǁCłEconC؂̂łB

���e�� hatsuru : 15:58 | �g���b�N�o�b�N

2005年05月31日

LaLooooooooonde!!!

̎ƂŁCuProblem Setv
.
.
.
.
.
.
.
.
.

���e�� hatsuru : 13:52 | �g���b�N�o�b�N

2005年05月30日

Final Assignments: Zingales + LaLonde

Spring QuarterŌ3Aassignment̂CZingalesLaLondeIB́CRasinskiSurvey Questionnaire쐬ĉ݁B

LaLondéCrandomized surveylikelihood functionƂ̉@Ă݂܂傤CSEMCduration dataBŏ2‚͉łȂ񂾂ǁCduration dataɂƎԎBāCƂbehind schduleŁCduration datáCΗjƍŏI񐅗jɋ삯ňC̐jassignment dueƂ`ɂȂĂ̂ŁCƊwKvBOHarris̎Ƃł󋵂ɂȂāCHarrisuƂxĂ邯ǎŕ׋Ė̂׋ɂȂvƊJ蔭ĂǁCLaLonde͉mentionȂB
ŁCpaper3{GreeneЂԂȂǂމHڂɁBdurationāCGreenełԍŌ10łƂGĂȂ̂ŁCƕȂBłCǂłāCmɁCBiometricsproduct quality managementŐɔB@Ƃ̂͗ł邯ǁisurvivor analysisjC@w̎ؕ͂łȂɎg񂾂낤CƂ_͂^B|Y葱甲oduration̐肭炢ȁH@łCsample sizeāC•ʃf[^durationcoĂ܂B
ɂCƂɂĂ܂Bhazard functionlogisitic distɏ]ƎwĂ邯ǁĈ܂ܕʂlogistic function荞ނƁChazard functionEオɂȂċĈŁCdensity functioň`ɂœĂ͂߂ꍇ̌_ĂBʂ... ̎Ƃ𒮂ĂC悤BȂ݂ɁCł́Cdiscretehazard rate肳Ă邪߂ɁCʂȂĂ܂iȏ̐߂Ă ^o^jBcontinuousdifferentiableƉ肷ƁCŌ8łɏ悤ɁC΂炵ꂢȌʂɂȂB”\͈̑傾...

‚ZingaleśCŏAbstract

Instrumenting culture with a linguistic variable on@pronoun drop yields consistent results, indicating a significant influence of culture on@governance.

ƂڂɓƂ́CuЂƂēdgnHvƎv̂́Cǂł݂ƈĊO܂ƂB̂ȕϐCǂĂȂȂIV̓K悭BUԂĂ݂΁CeconometricsōłIV̎g܂ƕ]paperł́CilotteryjIVɎgĂ̂CȂɕςł͂Ȃ̂ȂBŌnj_́CuC̕Kv肾NJ{IacceptvBdynamic and micro analysisljĂˁCƂRgtȂ̂ŁCÂ߂ȂB]җɎg邩CƂϓI]ɍÔ\i΁jB
Ȃ݂ɁC{ł́C2SLSƌĂ邯ǁCIV̂悤ȋCB[B܂Cwording͂ǂłB
ɂĂCpaperCٗlR-squaredBō.89ĂlBȐCȏ̒ɂoĂȂƎvĂ...

���e�� hatsuru : 18:29 | �g���b�N�o�b�N

2005年05月25日

REJECT!

{dueZingales̍ŏreferee reporť_B^[QbǵCpaperB theoretical model邱ƂȂCempirical analysis̕ڂڂB PoliSci̐lǁCuȂrWlXĂ܂HvƌȂBȂ݂ɁCŌ̗]vȈꌾ

The paper is not qualified as a good academic paper, although it could be a good report for rating agencies.

ȂāBCʂɖlߌƂ킯ł͂ȂCł₩ȕł́H ݂ȁCreferee reportł́C \yʼnߌȕ̂ŁBꂪChicago炵̂ȂB

���e�� hatsuru : 05:30 | �g���b�N�o�b�N

REJECT!

{dueZingales̍ŏreferee reporť_B^[QbǵCpaperB theoretical model邱ƂȂCempirical analysis̕ڂڂB PoliSci̐lǁCuȂrWlXĂ܂HvƌȂBȂ݂ɁCŌ̗]vȈꌾ

The paper is not qualified as a good academic paper, although it could be a good report for rating agencies.

ȂāBCʂɖlߌƂ킯ł͂ȂCł₩ȕł́H ݂ȁCreferee reportł́C \yʼnߌȕ̂ŁBꂪChicago炵̂ȂB

���e�� hatsuru : 05:30 | �g���b�N�o�b�N

2005年05月23日

Different Utility

ȂOɁCProfessor's stipendɂ‚ďCLaLonde̎ƂŁCނ悤ȘbW[NɂĂBPɁC random coefficient modelŁCcoefficientlɂĕςC Ƃ̗o߂̂ɂ炸C{ԏ΂Ug[NB

MPP/MBA/JDȂ񂩂ƂꍇƁCPhD5NꍇƂŁCpecuniary incentive͈Ⴄ̂ɉŌNiMPPƂł͂ȂCPhDƁj͂Ȃ̂ẮH@ƂC USprofessor̋́C̏ɔׂ΂͂邩ɍ̂ǁCłUS̑̐EƂ͒ႭC ͂ȂƂƁC炭prestigeł‚Ă̂CƁBłChypothesis΁C USňԋႭȂ̂͂ǂH@炭Harvard̂͂ǁCۂɂHarvard͈|IɍށBŁH ƂƁCuBoston͊댯HvBɑ񂭂bɂ񂭂Ȃi΁jBBostońCsouth side͊댯ǁCCambridge͈SB댯ȂNew HavenH ChicagoC 댯xłȂ瑊Ă͂ǁCLaLondeɂƁCKevin MurphýC CaliforniaĂčŏDan Ryan~Hyde ParkɗƂCuȂĂ΂炵ꏊIv ƌ炵B唚΁B{ȂCMurphy͂ۂǕςutility functionɈႢȂB

���e�� hatsuru : 12:05 | �R�����g (2) | �g���b�N�o�b�N

2005年05月17日

book for categorical data

Amazonused$40łѐ搶econometricsςς猩ĂCJeSJf[^̈܂肳ĂȂ̂ŁCƎcOBĂresearchɔāCJeSJf[^̃eLXg1ĂƍlĂ̂ǁCǂꂪ̂... GreeneŊԂɍ킹Ƃ̂肾ǁB

Ƃ肠3‚ŁC

1) Powers/Xie, "Statistical Methods for Categorical Data Analysis"

spring quarterSOCI̎R搶̎Ƃŋȏw肳Ă

2) J. Scott Long, "Regression Models for Categorical and Limited Dependent Variables (Advanced Quantitative Techniques in the Social Sciences)"

Amazon̓ǎ҃r[ł́Cthe most intuitiveƂȂĂ

3) Alan Agresti, "Categorical Data Analysis (Wiley Series in Probability and Statistics)"

Amazon̓ǎ҃r[ł́CłԗIǃ^tdemandingCƂȂĂBb̂łĂl̃t@XpƂH ЂƂƓ”\B

ƂƂBǂȂł傤H

���e�� hatsuru : 16:32 | �g���b�N�o�b�N

2005年05月16日

Math -> TeX

LaLondȅh肪ƊBtwo stageregressionŁCone stepڂmissing data̕fitted valuesRĂȂ̂łǂ̂CƂ񂴂YŒT܂Cone stepڂregressionŁCna.action=na.excludew肵Ă΂񂶂CƋCÂCȂBf[^t[̈ꕔfor loop񂵂NA荞Ƃ񂵂ĂԂ͂ǂ...

ŁCproblem set́COproblem setƈāCtH[}ɐƂvĂ̂ŁCWordł͂ȂTeXŐBȊɂȂB

ςCƁCWord̐GfB^ł܂܏CTeXłƏCyCTeX̋łu\쐬ʓ|vƂƂCRɂ́CHmiscpbP[WLaTeXł̕\o̓R}hpӂĂāCCyB

Ȃ񂩁CPŚC蕶߂Â炢BQuestion 2́CǂlĂƏƂ̊Ԃdependent variables̎w肪HĂ邵CQuestion 3C܂ɂB3(a)͔Ô߁CP蔲OLS̑ɁCProbitłIVĂB̕ӂ̂Cyaudit̗ǂiHjłi΁jB

CԈႢƂiCŏQuestion 1̌vZ~X͂ȂƎv...jCĂBȂ݂ɁCdue͐jǁĈɂ͒oĂ܂\B

���e�� hatsuru : 18:56 | �R�����g (1) | �g���b�N�o�b�N

2005年05月13日

Avner Greif

CGreifLS"Fulton Lecture"Ƃ@j̓ʍu`ɗāCĂɔƂ{̈͂ɂ‚ĘbĂB

ŁCꂪ΂炵ʔ̂łBl̂悤Ɂu@[̊OvDȐlԂɂ͂܂ȂB

@[ȂƂŁi12I[bpjCɂēssԂ̎̂CƂƂCȖȎWƌoσfŐĂBCommunity Responsibility SystemƂfŁC{҂ĂȂĺC"Institutions and Impersonal Exchange: The European Experience"̂悢B

���e�� hatsuru : 11:32 | �R�����g (3) | �g���b�N�o�b�N

2005年05月03日

ESS

Data Cleaningɂ́C˜eɂ邨bāC]̂߂ǂɁu@ȂȁvCRANT[`ĂCESSȂĂ̂𔭌BOB

ESSƂ̂́C"Emacs Speaks Statistics"̗ŁCCEnglish Speaking Society̗ł͂ȂB

Ƃ肠EmacsKvȖˁCWinEmacsTɏoĂ݂ƁCŐVł2000N炢ōXV~܂ĂmeadowB4NȏCo[WAbvĂȂƂɂȂB[CWindowsEmacsgƂj[Y͈ȑOɔׂƒႭȂĂ̂H@g΁CLinuxăfAu[gɂ邩CMac OS XiLinux̂́jɂCƂƂȂ񂾂낤BmɁCn[hfBXNɗ]T΁CUnixnlCeB̕FXƎg₷͂邯ǁBNOɔׂāCWindowsOS芪󋵂ωĂƂ̌Ȃ̂ȂB

܂CƂ肠meadow/usr/local/ɃCXg[BCESŚ̕Ctar ball̉𓀂͂̂ǁC܂CǂƁE[܂̏Ă܂BƂCꂽemacŝǂƁE[܂IWiɏ̂āC\Ԃ̂ŁiJX^}CYjCZ͂ĂȂ̂łB

���e�� hatsuru : 07:56 | �g���b�N�o�b�N

2005年05月01日

midterm season

{GW炵ǁCUofCł́CT痈T΂ɂāCSǂǂƉ񂹂ĂBmidterm seasonȂ̂łB

܂CyjɁCdowntownŁCaccounting and financial analysis IImidtermBfall quarterȗCvX̃eXgB͂ȂCfinancial accountingaccounting and financial analysis IƂĂȂĂƂȂBCO̔ӂ́CߑO1܂ŕKĂǁB

ŁCƂ肠midterm–ڂÎŁC

Saturday, April 30, 2005

UNIVERSITY SYMPHONY ORCHESTRA

"Spring Forth!" - The exuberance of the season explodes in Beethoven's playful, buoyant Symphony No. 2 in D Major, Ravel's evocative impressions of the spirit of Spain in Rapsodie Espagnole, and Arturo Marquez's nostalgic and sensuous Danzon No. 2 (1994), a nostalgic and sensuous dance that begins slowly and accelerates throughout. Barbara Schubert conducts.

Mandel Hall, 8 pm, $10 adults, $5 students

ЂƂƂ낪JǁC\ǂB㔼̑IȂUS炵ƂUS炵ȂB

āC̗[CLaLondeProblem SetɎgŁCɂȂĂƏIBregression͑債ƂȂ񂾂ǁCƂĂCdummyčŏ̑ł݂ʓ|F
lm(formula = I(log(wage)) ~ school + I(aged - school - 6) + I((aged -
school - 6)^2) + tenure + I(race == 1) + I(race == 2) + I(urban ==
1) + I(urban == 2) + I(urban == 3) + I(region == 1) + I(region ==
2) + I(region == 3) + I(married == 1) + I(married == 2) +
I(married == 3) + I(married == 4) + I(sex == 1) + I(occup ==
1) + I(occup == 2) + I(occup == 3) + I(occup == 4) + I(occup ==
5) + I(occup == 6) + I(occup == 7) + I(occup == 8) + I(occup ==
9) + I(occup == 10) + I(occup == 11) + I(occup == 12))
Residuals:
Min 1Q Median 3Q Max
-3.486559 -0.243535 0.003588 0.245751 2.414315
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 5.351e+00 4.450e-02 120.237 < 2e-16 ***
school 5.939e-02 1.844e-03 32.205 < 2e-16 ***
I(aged - school - 6) 1.983e-02 1.092e-03 18.169 < 2e-16 ***
I((aged - school - 6)^2) -3.936e-04 2.136e-05 -18.431 < 2e-16 ***
tenure 1.513e-02 5.703e-04 26.535 < 2e-16 ***
I(race == 1)TRUE 7.085e-03 2.029e-02 0.349 0.7269
I(race == 2)TRUE -3.800e-02 2.384e-02 -1.594 0.1110
I(urban == 1)TRUE 8.061e-02 1.192e-02 6.763 1.42e-11 ***
I(urban == 2)TRUE 8.545e-02 1.068e-02 8.004 1.32e-15 ***
I(urban == 3)TRUE -1.041e-01 1.158e-02 -8.989 < 2e-16 ***
I(region == 1)TRUE 1.484e-04 1.137e-02 0.013 0.9896
I(region == 2)TRUE -9.326e-02 1.124e-02 -8.297 < 2e-16 ***
I(region == 3)TRUE -1.207e-01 1.087e-02 -11.106 < 2e-16 ***
I(married == 1)TRUE 1.016e-01 1.082e-02 9.395 < 2e-16 ***
I(married == 2)TRUE 1.443e-02 5.530e-02 0.261 0.7941
I(married == 3)TRUE 4.754e-02 2.250e-02 2.113 0.0346 *
I(married == 4)TRUE 9.298e-02 1.484e-02 6.267 3.82e-10 ***
I(sex == 1)TRUE 2.282e-01 8.533e-03 26.738 < 2e-16 ***
I(occup == 1)TRUE 4.868e-01 3.445e-02 14.131 < 2e-16 ***
I(occup == 2)TRUE 4.396e-01 3.487e-02 12.609 < 2e-16 ***
I(occup == 3)TRUE 4.885e-01 3.752e-02 13.018 < 2e-16 ***
I(occup == 4)TRUE 2.035e-01 3.409e-02 5.968 2.47e-09 ***
I(occup == 5)TRUE 2.512e-01 3.368e-02 7.460 9.29e-14 ***
I(occup == 6)TRUE -3.232e-01 5.937e-02 -5.443 5.34e-08 ***
I(occup == 7)TRUE 2.886e-01 4.188e-02 6.891 5.84e-12 ***
I(occup == 8)TRUE -3.330e-02 3.394e-02 -0.981 0.3265
I(occup == 9)TRUE 3.402e-01 3.385e-02 10.052 < 2e-16 ***
I(occup == 10)TRUE 2.058e-01 3.475e-02 5.922 3.26e-09 ***
I(occup == 11)TRUE 2.171e-01 3.678e-02 5.903 3.68e-09 ***
I(occup == 12)TRUE 7.927e-02 3.716e-02 2.133 0.0329 *
---
Residual standard error: 0.4036 on 11781 degrees of freedom
Multiple R-Squared: 0.4996, Adjusted R-squared: 0.4983
F-statistic: 405.5 on 29 and 11781 DF, p-value: < 2.2e-16

ĂȊB
łCLaLondeɎEӂ̂́Cdata cleaningB܂Cutop/bottom1%‚cleanvƌĂققƏƂC̖ŁułCɁCׂłȂ̂܂܂Ă邩ȂBS`FbNBv

[B̃f[^ZbgC12lŁĈ㉺2C240l̃f[^ɂ‚āCˆ•sR̗L`FbNĂƂłH
...`FbNI_ŁC_Iɂ܂Ղ܂CSB

���e�� hatsuru : 15:53 | �R�����g (1) | �g���b�N�o�b�N

2005年04月29日

faculty's book

Levitt̖{FFreakonomics : A Rogue Economist Explores the Hidden Side of EverythingoĂBe[}͔ނ̍܂ł̘_ƂĂ悤ǁCW[iXgƂ̋ɂȂĂ邩CCʌɃCgĂ񂾂ƎvB̗Lȑ告o̘_^B

���e�� hatsuru : 06:43 | �R�����g (4) | �g���b�N�o�b�N

R -> econometrics

܂CmReconometricŝ͐ȂǁCς蓝vpbP[W͍iExcel͓vpbP[WłȂƑOjB{ŎƂƂɁCwɔ킹orĂin͗\ZtȂjƂI͕s”\Ȃ̂łB

łCCł낤Ƃl͌\炵CFarnsworth-EconometricsInR.pdf ͂Ȃ֗BKellog̐搶ɂ̂ǁCGreenŃJo[Ă邱ƂCǂ̃R}hg΂̂CƂƂƐĂB

΁CO猟؂Ă݂ƎvĂɕKvȃf[^”\ȂƂ̂ŁC`WĂ݂悤B̃f[^Cdependent variablediscreteiꉞorderedjȂ̂ŁCŋ߂܂LaLonde̎ƂłĂdependent=dummyƏ̃eNjbNimultinomial logisiticjKvB𔃂ĕ׋Ȃ΂Ȃ...

���e�� hatsuru : 06:37 | �R�����g (2) | �g���b�N�o�b�N

2005年04月27日

Wooldridge

Rl^̂ŁC‚łɂ‚qɂ‚āB

WooldridgeIntroductory EconometricsɕtĂf[^ZbǵCmissing data"."ŕ\Ă̂ŁĈ܂RŏƁCwarningĐɌvZĂȂB

Ƃ킯ŁC".""NA"ɕϊĂ邱ƂKvɂȂBőOɍ̂C̏Gۃ}NF

iWooldridgeNA.macƂłOtĕۑj

//gq.raw.txtɕϊ

$file_path ="";

$file_name = basename2;

#f_len =strlen($file_name );

#cnt =#f_len -1;

while(#cnt >0 ){

$str =midstr($file_name,#cnt,1 );

if($str ==".")break;

#cnt =#cnt -1;

}

$file_name =leftstr($file_name,#cnt )+".txt";

$file_name =$file_path +$file_name;

// . NAɒu

replaceallfast " . "," NA ";

//Ōɕۑ

saveas $file_name;

//I

exit;

ŁCϊŁCgqRAWtxtɕςĎIɕۑĂB́iDOSgĂjȂCsedperlŏbatch fileɂĂ(UnixȂshell scriptjCWindowssedperlĂl͑Ȃł낤ƂlāCGۃ}NɁB

���e�� hatsuru : 17:23 | �g���b�N�o�b�N

Econometrics <-> Statistics

Econometrics̕׋RgȂi߂ĂƁCʔƂɋCtB‚܂CEconometricsāCStatisticŝق̈ꕔijɂȂ񂾂ȂCƂƁB

Ⴆ΁ClogitprobitRłǂ̃R}hg񂾂CCRANŃT[`Ă݂ƁiȂ݂logitglmCprobitglmȂpolrjCR̃[OXgł̖ʔ|‚B

EconometricianCuEconometrics̃NXRgBŁCw̕֋X̂߂ɁColsƂlogitƂprobitƂR}hĂ͂ǂvƒĂƂCR̃eiXSҁistatisticianjCuȗpEconometricsjargonŁCStatisticsʂɂ͒ʗpȂ炩čBpBvƉ񓚁Bv킸΂Ă܂B

΁CLaLonde̎ƂłCu̍u`ICEconEconometrics̎ƂȂ񂩂ƂȁBStat̎ƂƂvƌꂽBmɁCUofCStat̃x͍(WisconsinǁjCacademic yearɂ͂Ƃ낤ƍlĂ̂ŁC㉟CB

���e�� hatsuru : 06:06 | �R�����g (4) | �g���b�N�o�b�N

2005年04月23日

Tracking Stock

̑Oɑ嗬sāĆCSR͂ȂȂĂ܂l^̈‚ɁCTracking StockBSonyɂTSsB̎Ƃē{őSgȂȂ̂́CSonyTS܂肤܂@\ȂƂɂ邯ǁCł́Cł܂@\Ȃ̂H@̖₢ƂāCUSłTSs̎ႪĂ̂H

R͐FXl邯ǁCl闝R̈‚́CUSł̎ۂ̔sώ@Ă݂ƐłB

SonyTSɁCuUSł̔svƂĂ悭pĂ̂CGMɂEDSHughesɔsꂽClass EClass HBǂTSCĂ݂ƁCSonyTSƂ͏󋵂傫ႤƂɂÂB
- ǂCɁC^[QbgЊɑ΂āC̑ΉƂĒ񋟂ꂽ
- ǂ̏ꍇCEDS̑劔EHughes̑劔Ƃnegotiation̏Ŕsꂽ
- Hughes̏ꍇɂ͑劔Ƃ̊Ԃgurantee contractiTS̎sꉿizCGM͂̍zUȂ΂ȂȂjCEDS̏ꍇɂnontransferable noteiTS̎sꉿỉiĂȂ΁CGM͂̍zUȂ΂ȂȂjsꂽ
ɌƁC
- PɎB̂߂ɁCqЋƐтtrackĈʂɔs
- protectionȂ
ƂSonyTSƂ͑SRႤB

m̂悤ɁCTSvoting right[debtɋ߂CǂdefaultȂ̂debt̓ĂƂCƂuȂv݂BCdebtcovenantslC_IȎ蓖FXƕKvɂȂ킯ǁCႦ΁CuqЂ̋ƐтɘAĔz܂vƏƂĂCuqЂ̋Ɛсv́ivjȂĊȒPɂłĂ܂킯ŁCTŚCou[ȑ݂iȂƂŔƂ͐΂ɎvȂjB
GM̃AWǵC_C
- gurantee̐ݒ
- 劔Ƃj^[i̔\͂CZeBj̑
Ƃ`ŏzĂ̂ǁCSonýC_SzȂCƂƂɂȂB

Cȏ̋c_́Cu蓾v̈‚ɂCꂪƂۏ؂͂ȂBłCႦ΁CԂTS̉iωC劔̑ہEgurantee̗LƂdummyregressĂ݂ƂƖʔȂB܂CɂFXvariablescontrollKv肻CuƔhq肾vňpBarber-Lyon̎Lyon-Barber-Tsai, "Improved Methods for Tests of Long-Run
Abnormal Stock Returns" (JF1999)Ȃ񂩂ĂC\ʓ|ǁB

���e�� hatsuru : 14:27 | �R�����g (1) | �g���b�N�o�b�N

2005年04月14日

Does Tender Offer create value?

tH[AbvB܂CȂ񂩁B

Sanjai Bhagat, Ming Dong, David Hirshleifer and Robert Noah

CӖŃG[WFV[RXg𗠕tF
Thomas Moeller

���e�� hatsuru : 08:49 | �g���b�N�o�b�N

2005年04月10日

R

LaLondȅh߂ɁCvXRgB

قone quarterԂɎĝŁCɃR}hƂYĂǁCgomBHarriśCStata{Ȃ̂ǁCRStatãf[^̂܂ܓǂݍ߂邵CvB

f[^dummy variableɕϊ@v‚Ȃ̂ŁC߂ǂƁC(durtrain != 0)łĂ܂B낤Cǂi΁jBTRUE/FALSEɂĕԂ΁CRɂĂ...͂B

���e�� hatsuru : 15:58 | �g���b�N�o�b�N

2005年03月26日

book order

߂ėāCvXɖ{̒FAmazon.com: Books: Lawlessness and Economics : Alternative Modes of Governance (The Gorman Lectures)
l̃CƁCdȂ邩dȂȂCȂƂ낾B

���e�� hatsuru : 09:55 | �g���b�N�o�b�N

2005年02月17日

and more

‚łɁCgNɁCȂ݂̂̑ĂF
University of Michigan Law School: Centers and Programs
łBvۂ΍RďĂ݂H

���e�� hatsuru : 14:09 | �g���b�N�o�b�N

"Family Firms"

ʌpaperTĂāC܂ܓ˂paperF
Family Firms
ד搶Ƃ́Cassumption΂˂Bassumption̕قrealisticƎv̂ǁB

���e�� hatsuru : 14:00 | �g���b�N�o�b�N

2005年01月19日

legal rules may not matter

ȊoĂiȂƂCGɊւẮjlǁCȎ؂āCȂƂɂFCan foreign firms bond themselves effectively by renting U.S. securities laws?

‚łɁCCk݂ȁiłCɉ_ł͂j_𔭌F
Land inheritance rules: theory and cross-cultural analysis
V䐽搶Ȃ񂩌ԂȁBupvꂻȋĈŁCmȂVAZȂB

ƌ̘_ɂ‚ĕ⑫B
uk݂ȁvƏǁC悭悭lĂ݂ƌ\_Iɂ͖ʔāCʁCƑ@ƂƕIʂ炵߂ȂȂĂ܂ǁĆCƑ@Љoς̂ɉe^Ă񂾂ȁiƂ͂C{ƗƂǂ炪悩̖͂jCƂƂĔĂ_ł͂B̈Ӗł͗LӋ`ȂB؂Ȃ΁C̕Ř_Ă݂悤ƂCN邩ȂB

uȂvłH@ƂC͂܂NĂ܂BSiHjĂB

���e�� hatsuru : 18:53 | �g���b�N�o�b�N

2005年01月09日

Theft and Taxes

xLE WSGSBZingales񍐂paperB
̖Cppƒ߂ĂāC\ʔƔBꌾŌ΁u@lł݂̑́Cdouble monitoring modelŐłvƂƂȂ̂ǁiv񂵂HjCf̃Vvi܂łȂoό҂́u͋Ɓvɗfł͂Ȃj܂āCӁ[ƂCɂĂB{̉Ж@łCLȁuȂzېŘ_vǁiߋ`Ȃ̂͑gDĕҐŐłقƂǏjCł̋c_ɒʂƂ낪悤ɂB@lłƂ΋gN̏_邯ǁC̒ɂ̎_͏ĂH@voȂiƓǂ񂾂͂Ȃ̂ɁĵŁCRgtĔނɏ񋟂ĂB
CCɂȂƂ‚āC
1) outcomeƂĂcorporate governanceƁCƗϐƂĂcorporate govenance systemƂƂɍĎgĂBЖ@҂ƂẮCcorporate governance system̂endogenousɑ郂fĉĂƂɂ肪ǁC͍]݂H
2) IRSɂ郂j^ÕRXg[ƂO񂪂Ă邱ƁiĂȂǑjBIɂ́CIRS̃j^OƃAEgTC_[̃j^O̒ނ荇eȂ̂ŁCĂ̂͂^BCIRS̕j^O̎͂邩ɍi̓_͌yjCIȑOƑĂ̂B
3) ؂ɂ‚ẮCLLSV݂Ȍ`œƗϐݒ肵ĂB@w̑͑"notorious"LLSVȂ̂ǁCt@CiX̑LLSV͂܂ƂȂ񂾂낤H
4) S corporationȂ񂩂ƁCgovernance system͂܂ƂłȂ̂ŁijCt̋c_ɂȂ悤ȋC...
5) ̃^CgC̗L"Debt and Taxes"Ă邯ǁCƖCBuHarris̃^CgĂĂꂽvƂCmDebtTheftʼnCʂĂČC͂BǂCTheft͂remoteɂB̃^CgĂƁCuBecker搶HvȂĎvĂ܂B
Ƃ_B

ƂŁCZingalesCspring quarterɂƂ낤ƎvĂGSBTheory of Financial Decision III̒S̈lBlDiamondŁC炭CDiamondbankingCZingalesinternal capital market񂾂Ǝviľ삩炵đjBTheory of Financial DecisionV[YCŏEugene Famȁ،ii͂܂苻Ȃ̂ŃpXjCKaplañR[|[gt@CiXCčŌDiamond/ZingalesƁCߑo悤ȃX[p[utwBUofCɂ邱Ƃ̍KBoĂKaplanCiMBA̐lɂ͊߂ȂjBassignpapeȓIŁC\Kɂǂł邾łƂĂ׋ɂȂB̓ǂpaperłĂC܂VȔāCVNB

���e�� hatsuru : 08:10 | �g���b�N�o�b�N

2004年12月22日

journal of socio-econ

ʔȘ_B
ScienceDirect - Journal of Socio-Economics : Size matters: the standard error of regressions in the American Economic Review
^CgƋC̗i|jɂȂĂƂyBAJ̘_āCVѐŜ^Cgt邱ƂǁC{ł͂ȂȂĂlȂB܂߂B
abstractǂ񂾂ǁCmɁCstatistical siginificancei‚܂*/**/***ttȂjł͂ȂC厖Ȃ̂ɁC݂*CɂĂȂCƂ͈ȑO犴Ă܂BCܔ鑊肪AERilCAGł͂Ȃj炩CǂǂǂƃRgtĂāC͓̍WɂȂĂB

PS. Ȃ݂ɁC{̒́CC-13CC̊C-20CBj銴ŁC傤ǁC~̎R`RiR`XL[̃[vEG[̈ԏォCkŏĂƂBshort skiSœoC~Ă܂BꉞCi֎~̍򂪂邯...jɂ悭ĂBقNJ͂ȂBȂƌĂC1500m𒴂ŔCB
C‚ɁC23`25́CŒCCFŃ}CiXɂȂ\BB

���e�� hatsuru : 07:05 | �g���b�N�o�b�N

2004年12月04日

summary of the 1st quarter

ŁCfall quarter̎ƂI܂iGSBfinal1‚WIP1ŽcĂ邯ǁjBƂ킯ŁCzB

a) law school
1. secured transaction
[XN[ŗB܂ƂɏoĂƁBRasmussenʔC{ł܂ĂȂicorporationȂ񂩂͌\mĂ邵ĵŁC悭mĂȂ˂iށCƂ̂悩B̎ƂƂɁC_1{íC1{M肷jBǁC̕C{IUCCŘbi݁Cʂ̃R[łȂCƂ\NeXE\bhł͂ȂB\NeXx̌ɓ{ɋAĂ̂i΁jB
2. workshop on legal scholarship
uw҂ɂȂ肽lpWSvBGSBregressionƏdȂĂ̂ŁCoĂȂǁCAJł̘_̏Ez̓ɂ‚āCFXQlɂȂB
3. workshop on law and economics
OɂǂŏǁCoutsiderɑ΂agressivełB΂߂ɋ߂BǂC񂾂@ɊĂƁCoჂĂƂ낪낵B
4. WIP
facultyp̃Z~i[Bȕ̘bьC̑̑ɂȂBȃCXs[V𓾂邵C̐lɂ悭׋Ă̖̂nCɊBŔ\ł悤ɂȂ肽Ȃ...

b) GSB (MBA)
1. applied regression analysis
ɗOɁCF搶CuChicagõrWlXXN[̂Ƃ́C܂߂ȎƂĂƂvƌCÓuHHHv̂ǁCĂ݂ĕBrWlXXN[MBAR[XāCʂ邢łBMBAmasteriCmĵ͂Ȃ̂ɁCûǂCmIvƌȂ邱Ƃ΂΁iClaw schoolJDāCuǂmIvƌȂjBN搶urWlXXN[ׂ͂Ƃv̂悤ȂƁiLsmjĂǁCw@Ƃ͐EƌPwZHilaw schoolj
̎ƂCstat̒ł́uтadvancedvR[X̂͂Ȃ̂ɁCȂʂ邢BuTł(*1)regressionvƂBrŏô߂āCeconometrics̃eLXg̓Ɗwɕς悤ƂvǁC搶ɐeߊôƁCuvʂ͏K芵v炵̂ŁCeLXgɂ͕KĂȂuv݂Ȃ̂邩ƎvāCŌ܂ŏo܂i炢IjBɂCvʂ́C{ł͂قƂǂĂȂiŵƂ̊mv~܂ĵŁC̐ɂ͑傫vBłCw̗v]ɂ킹ĎƃXs[hx点߁Clogitprobit܂łǂ蒅ȂC͂ꂩƊwŃ}X^[˂΁B

c) GSB(PhD)
1. economics of information
PhDR[XCChicagoɂȂu܂߁vȃR[XB{econw@iƂĂCM搶ƓkĨ[~oƂȂǁj̓ɂȂ܂B
Ђ琔ŐiގƁBĂ̕yƂi΁jB̃[~́CȂNVJȃy[p[i70-80N㒆Sj΂ǂ܂܂BSĊSɗ邱Ƃ͂łȂǁC܂econ̋ȏǂłĕȂƂCĕ悤ɂȂ̂͂ꂵBɁC܂ŁCǂ̋ȏǂłCrevelation principlëӖłȂ̂ǁCC߂ĕ܂BHarrisgCurevelation principléC񕪂΁C[񂽂ŕ֗vƌĂǁC̒ʂCĂ܂΁COCƂBŁCʂ̃eLXg͂ɉĂȂȁB

(*1)Tł... ľȂ̈B֑\iuȒPvƂӖȂjȂ̂ŁC܂[Ɏ󂯎Ȃ悤ɁB̌ȂƂāu|Ď̂ĂviuvƂӖȂjƂ̂BgpF - Tłcorporate financeiBrealy/MyerŝƁj - Tł󂩂i@i̕ɈˑB[~̈݉ŌCɊẘԂɁu͂‚ĂvƍL܂炵BO̕ŁBj - gȂ_|Ď̂Ăقǂ - |Ď̂Ăقǂ邦qi^ɑ|̂Ă͖̂lłj

���e�� hatsuru : 08:59 | �g���b�N�o�b�N

2004年10月30日

an error

LȘ_ł܂ɂłB\KĂ猩‚Ă܂BRothschild/Stigliz (1976) QJE 91:636BW1W2RtBmCT̎ƂłCHarrisCHolmstrom̌vZ~XĂBC̒x̃~XłÓT̉l킯ł͑SRȂǁCl̂悤ȏ҂́Culł~X񂾁vƂƈSi΁jBʁCoόnłreview邩C܂肱~X͂Ȃ̉ǂȂB
Ȃ݂ɁC̘_CvXɂق̂ڂ́B‚̏T́C_Ƃ90%͐Řbi݁CЂЂȂ‚ĂĂ̂ŁCɕ͂ƃOt̂ŐȒPƁC̒̃IAVXi΁jB

���e�� hatsuru : 15:20 | �g���b�N�o�b�N

2004年10月11日

Cann't agent's utility be negative?

Ƃ̂CHarrisEconomics of InformatioñZ~i[ŘbɂȂĂ܂B
OiIRjH~[ɂCoptimalȒ_̉ŁCagent̊Ҍp[ɂȂˁCƂbĂCẅliEconPh.D. candidatejCuꂾƁCagentoptimalȓw͐ȊOIƂagent̊ҌpnegativeɂȂāCȂƂ͂蓾ȂCƂCCZeBȂvƌoāCHarrisuCȂقǁvƌoĂ܂܂B
ʂɂ͂ȂƎvǂȂFύtł́CIRoCh邩CȂ͓̂OŁiʂH~=0łȂĂC󋵂͔jCagentutilitydefineiς΁Cnormalizej̘bƎvłB
Ɣ̂ǁCHarriśCu܂łɍlĂvBł̂i΁jB

���e�� hatsuru : 12:25 | �g���b�N�o�b�N

2004年09月27日

Milt

ꂩCMilton Harris"Economics of Informatin"Economics(Gradute Level)EGSB֓ˌłBvȂ񂾂B
Ȃ݂ɁCɏoƁCBaird"Corporation Law"ƃobeBÔŁCɂ͏oȂȂi΁jB

���e�� hatsuru : 08:48 | �R�����g (2) | �g���b�N�o�b�N