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ɛ˖ၾٟึ߅ኪᔊৃc20 ՜ 3 ಂg108 ϋ 6 ˜

݁طኪ޼ӺۃضʘҢԈ

юࠠᓿ °

ٟึ߅ኪ޼Ӻ˴ࠅ˸ ˜ɛ™ މ޼ӺࣨːfᑘԷԸႭdٟึኪٙࣨː฿ׂί׵
˜ٟึήЗ™€social status ࿁׵ɛࡁБމהପ͛ٙࣖ͜iࡈ᜗຾᏶ኪྒྷ༊ଣ༆ɛ
ࡁί ˜༟๕Ϟࠢeᅎૐೌᇊ™ ٙࠢՓɨdνО੽ԫ ˜฽ɽʷࡈɛлू™€utility

maximization ٙӔ֛ձБމi݁طኪഹࠠίላ߉࿁ͭٙઋྤɨd˜ᛆɢ™€power
Оࣛ೯౨Ъ͜eνО࿁׵ɛࡁପ͛ᅂᚤfೌሞνОd˸ɛᗳਗዚձБމЪމ޼
Ӻࣨːٟ݊ึ߅ኪჯਹٙ΍Νतᅄf

್Ͼd޼ӺɛࡁٙਗዚձБމԨʔ݊΁࢙׸ٙԫઋiԱኽࡈɛ૵Ԉdڐϋ
Ըdٟึ߅ኪ޼Ӻۃضٙࠠࠅೊᓃί׵Շ˙ࠦfୋɓ݊މə༆Ӕ ˜̮ίࣖܓ™
€external validity הପ͛ٙ޼Ӻنᙄfୋɚ݊މəᆽڭᜊᅰၾᜊᅰʘගٙ˜Ϊ؈
ᗫڷ™€causality પሞfהፗ̮ίࣖܓจܸɓධ޼Ӻഐ؈݊щঐ੄ቇ͜ՑՉ˼ה

Ϟஷࣩ͜Էd༰৷̮ٙίࣖܓจբഹ੻˸ਗ਼޼Ӻഐ؈ᗳપՑՉ˼౷ཁࣩٙԷf
ίΪ؈ᗫڷપሞ˙ࠦd޼Ӻ٫࿁׵΢၇ᜊᅰۃΪܝ؈ᗫڷٙᆽ֛dֻֻ݊ɓ΁
Ѣᗭٙԫઋi˸͏଺ϗ޶݁ሞືͦٙ୦࿕ԸႭdӺ௞݊Ϊމ΋Ϟ݁ᙣ਋λה˸
፯኿ϗ޶޴Ν݁طͭఙٙ݁ሞືͦdא٫݊Ϊމ޶əत֛ͭఙٙ݁ሞືͦΪϤ

Җ෧ə͏଺ٙ݁ᙣႩΝfί୕ࠇኪձࠇඎ຾᏶ኪɪdᜊᅰʘග޴ʝᅂᚤdԴ੻
ᅼۨПࠇପ͛਋ࢨdவ၇ਪᕚ஗၈މ ˜ʫ͛׌™€endogeneityiவ၇ʫ͛׌نᙄ
ٟ݊ึ߅ኪ޼Ӻ٫຾੬̀඲ࠦ࿁ٙܿ኷f
ڐϋԸdމə༆Ӕ̮ίࣖܓձΪ؈ᗫڷપሞٙنᙄdٟึ߅ኪ޼Ӻ٫౪ˏ

୕ࠇኪe຾᏶ኪeːଣኪഃ༨ჯਹ޼Ӻ౷ཁમ՟ٙ఻၇ЪجfࡈɛႩމdவɰ
݊຅ۃ݁طኪٙኪஔۃضdᛘ٫̥ࠅᔕቡ఻͉݁طኪࠠࠅኪஔಂ̊dӊಂ఻˷
ேึ̈ତ఻ᇐவ၇޼Ӻ˴ᕚٙሞ˖f࠯΋d݊ྼ᜕جٙ౷ཁԴ͜fྼ᜕ணࠇࡡ
Ըٙͦٙί׵છՓ̮ίᜊᅰd༆ӔΪ؈પሞٙᗫڷiᗳЧ׵І್߅ኪٙЪجd

ҎૐίછՓՉ˼ૢ΁ٙઋҖɨdঐ੄ᝈ࿀ݔԬɛᗳБމٙਗዚd˸ʿΪމਗዚ
הପ͛ٙБމdᔟϤᆽႩΪ؈ᗫڷf

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ʕ̯޼Ӻ৫݁طኪ޼Ӻה޼Ӻࡰ

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