• 検索結果がありません。

draft 160828 short 最近の更新履歴 Keisuke Kawata's HP

N/A
N/A
Protected

Academic year: 2018

シェア "draft 160828 short 最近の更新履歴 Keisuke Kawata's HP"

Copied!
19
0
0

読み込み中.... (全文を見る)

全文

(1)

❯♥❞❡rst❛♥❞✐♥❣ ❥♦❜ ♣r❡❢❡r❡♥❝❡ ❛♠♦♥❣ ②♦✉♥❣ ❏❛♣❛♥❡s❡ ✇♦r❦❡rs✿

◆♦♥✲♣❛r❛♠❡tr✐❝ ❝♦♥❥♦✐♥t ❛♥❞ ✇❡❧❢❛r❡✲❛♥❛❧②s✐s

❙❤✐♥❥✐ ❑❛♥❡❦♦

✱ ❑❡✐s✉❦❡ ❑❛✇❛t❛

✱ ❨✉✐❝❤✐r♦ ❨♦s❤✐❞❛

❙❡♣t❡♠❜❡r ✶✱ ✷✵✶✻

❆❜str❛❝t

❚❤❡ ♣✉r♣♦s❡ ♦❢ t❤✐s ♣❛♣❡r ✐s t✇♦✲❢♦❧❞✳ ❋✐rst✱ t❤❡ ♣❛♣❡r ♣r♦♣♦s❡s ❛ ♥❡✇ ❛♣♣r♦❛❝❤ t❤❛t ❛❧❧♦✇s ✉s t♦ ♥♦♥✲

♣❛r❛♠❡tr✐❝❛❧❧② ❡st✐♠❛t❡ t❤❡ ❞✐str✐❜✉t✐♦♥ ♦❢ ✇✐❧❧✐♥❣♥❡ss t♦ ♣❛② ✭❲❚P✮ ❢♦r ❛ ❝❤❛♥❣❡ ✐♥ ❡❛❝❤ ❛ttr✐❜✉t❡ ♦❢ ✐♥❞✐✈✐❞✉❛❧s✬

❝❤♦✐❝❡ ❛❧t❡r♥❛t✐✈❡s ✇✐t❤♦✉t ❛♥② ❛❞✲❤♦❝ ❛ss✉♠♣t✐♦♥s ♦♥ ✐♥❞✐✈✐❞✉❛❧s✬ ♣r❡❢❡r❡♥❝❡s✳ ❖✉r ❛♣♣r♦❛❝❤ ✐s ❛ s②♥t❤❡s✐s ♦❢

❛ r❛♥❞♦♠✐③❡❞ ❝♦♥❥♦✐♥t✲s✉r✈❡② ❡①♣❡r✐♠❡♥t ❞❡s✐❣♥ ✭❍❛✐♥♠✉❡❧❧❡r✱ ❡t✳✱ ❛❧✳ ✷✵✶✸✮ ❛♥❞ ❡♠♣✐r✐❝❛❧ ✇❡❧❢❛r❡✲❛♥❛❧②s✐s

✭❇❤❛tt❛❝❤❛r②❛ ✷✵✶✺✮✳ ❲❤❡♥ t❤❡ ✐♥❝♦♠❡ ❡✛❡❝t ✐s ♥❡❣❧✐❣✐❜❧❡ ✐♥ ♣❛rt✐❝✉❧❛r✱ ✐t ❛❧❧♦✇s ✉s t♦ ❡st✐♠❛t❡ t❤❡ ❧♦✇❡r

❛♥❞ ✉♣♣❡r ❜♦✉♥❞s ♦❢ t❤❡ ❛✈❡r❛❣❡ ❲❚P ✇✐t❤ ❛ ❧✐♠✐t❡❞ s❛♠♣❧❡ s✐③❡✳ ❙❡❝♦♥❞❧②✱ ✇❡ ❛♣♣❧② ♦✉r ❛♣♣r♦❛❝❤ ❛s ❛♥

✐❧❧✉str❛t✐♦♥ t♦ t❤❡ ❝♦♥❥♦✐♥t✲s✉r✈❡② ❞❛t❛ ♦♥ ❏❛♣❛♥❡s❡ ②♦✉♥❣ ✇♦r❦❡rs ❛♥❞ r❡✈❡❛❧ t❤❡✐r ❤✐❣❤ ❲❚P ❢♦r ❛ ❝❤❛♥❣❡

✐♥ ✇♦r❦✐♥❣ ❧♦❝❛t✐♦♥✱ ♣r♦♠♦t✐♦♥ ♦♣♣♦rt✉♥✐t②✱ tr❛♥s❢❡r✱ ❛♥❞ ♦✈❡r✲t✐♠❡ ✇♦r❦✐♥❣s t❤❛♥ ♦t❤❡r ❛ttr✐❜✉t❡s✳ ❘❡s✉❧ts ♦❢ s✉❜✲s❛♠♣❧❡ ❛♥❛❧②s✐s ❛❧s♦ s❤♦✇ t❤❛t ✇♦r❦❡rs ❤❛✈❡ ❤✐❣❤❡r ❲❚P ❢♦r ✇♦r❦ ✐♥ t❤❡ ❧♦❝❛t✐♦♥ ❝❧♦s❡ t♦ t❤❡✐r ❝✉rr❡♥t r❡s✐❞❡♥❝❡ ♦r t❤❡✐r ❤♦♠❡ t♦✇♥✳

❑❡②✇♦r❞s✿ ❡♠♣✐r✐❝❛❧ ✇❡❧❢❛r❡✲❛♥❛❧②s✐s✱ s✉✣❝✐❡♥t st❛t✐st✐❝s✱ r❛♥❞♦♠✐③❡❞ ❝♦♥❥♦✐♥t ❡①♣❡r✐♠❡♥t✱ ✇✐❧❧✐♥❣♥❡ss✲t♦✲♣❛②✱ ❥♦❜

♣r❡❢❡r❡♥❝❡

❚❤❡ ♣r❡s❡♥t ✇♦r❦ ✇❛s ✐♥ ♣❛rt ❝♦♥❞✉❝t❡❞ ❢♦r ♠❡t❤♦❞♦❧♦❣✐❝❛❧ ❛❞✈❛♥❝❡♠❡♥ts ✐♥ s♦❝✐❛❧ s❝✐❡♥❝❡ ♦❢ ❛♥❞ s✉♣♣♦rt❡❞ ❜② t❤❡ ❍✐r♦s❤✐♠❛

❯♥✐✈❡rs✐t② ❚❆❖❨❆❑❆ Pr♦❣r❛♠ ❢♦r ❝r❡❛t✐♥❣ ❛ ✢❡①✐❜❧❡✱ ❡♥❞✉r✐♥❣✱ ♣❡❛❝❡❢✉❧ s♦❝✐❡t②✱ ❢✉♥❞❡❞ ❜② t❤❡ Pr♦❣r❛♠ ❢♦r ▲❡❛❞✐♥❣ ●r❛❞✉❛t❡ ❙❝❤♦♦❧s✱

▼✐♥✐str② ♦❢ ❊❞✉❝❛t✐♦♥✱ ❈✉❧t✉r❡✱ ❙♣♦rts✱ ❙❝✐❡♥❝❡ ❛♥❞ ❚❡❝❤♥♦❧♦❣②✳ ❲❡ ❛❧s♦ t❤❛♥❦ t♦ ▼✐❝❤✐❤✐t♦ ❆♥❞♦✱ ❍✐r♦♠✐ ❍❛r❛✱ ❉❛✐❥✐ ❑❛✇❛❣✉❝❤✐✱

◆♦❜✉②♦s❤✐ ❑✐❦✉❝❤✐✱ ❆②❛❦♦ ❑♦♥❞♦✱ ❋✉♠✐♦ ❖❤t❛❦❡✱ ❍✐❞❡♦ ❖✇❛♥✱ ❙❤✐♥♣❡✐ ❙❛♥♦✱ ❑❡♥ ❨❛♠❛❞❛✱ ❛♥❞ ♣❛rt✐❝✐♣❛♥ts ❛t t❤❡ ❑❛♥s❛✐ ▲❛❜♦r

❲♦r❦s❤♦♣✱ ❚♦❦②♦ ▲❛❜♦r ❊❝♦♥♦♠✐❝s ❲♦r❦s❤♦♣✱ ❛♥❞ t❤❡ ✇♦r❦s❤♦♣ ✐♥ ❘■❊❚■ ❢♦r ✈❡r② ❤❡❧♣❢✉❧ ❝♦♠♠❡♥ts ❛♥❞ s✉❣❣❡st✐♦♥s✳

●r❛❞✉❛t❡ ❙❝❤♦♦❧ ❢♦r ■♥t❡r♥❛t✐♦♥❛❧ ❉❡✈❡❧♦♣♠❡♥t ❛♥❞ ❈♦♦♣❡r❛t✐♦♥✱ ❍✐r♦s❤✐♠❛ ❯♥✐✈❡rs✐t②✱ ✶✲✺✲✶ ❑❛❣❛♠✐②❛♠❛✱ ❍✐❣❛s❤✐✲❍✐r♦s❤✐♠❛✱

❍✐r♦s❤✐♠❛✱ ❏❛♣❛♥ ✼✸✾✲✽✺✷✾✱ ❊✲♠❛✐❧✿ ❦s❤✐♥❥✐❅❍✐r♦s❤✐♠❛✳❛❝✳❥♣✳

●r❛❞✉❛t❡ ❙❝❤♦♦❧ ❢♦r ■♥t❡r♥❛t✐♦♥❛❧ ❉❡✈❡❧♦♣♠❡♥t ❛♥❞ ❈♦♦♣❡r❛t✐♦♥✱ ❍✐r♦s❤✐♠❛ ❯♥✐✈❡rs✐t②✱ ✶✲✺✲✶ ❑❛❣❛♠✐②❛♠❛✱ ❍✐❣❛s❤✐✲❍✐r♦s❤✐♠❛✱

❍✐r♦s❤✐♠❛✱ ❏❛♣❛♥ ✼✸✾✲✽✺✷✾✱ ❊✲♠❛✐❧✿ ❦❡✐s✉❦❡❅❍✐r♦s❤✐♠❛✳❛❝✳❥♣✳

●r❛❞✉❛t❡ ❙❝❤♦♦❧ ❢♦r ■♥t❡r♥❛t✐♦♥❛❧ ❉❡✈❡❧♦♣♠❡♥t ❛♥❞ ❈♦♦♣❡r❛t✐♦♥✱ ❍✐r♦s❤✐♠❛ ❯♥✐✈❡rs✐t②✱ ✶✲✺✲✶ ❑❛❣❛♠✐②❛♠❛✱ ❍✐❣❛s❤✐✲❍✐r♦s❤✐♠❛✱

❍✐r♦s❤✐♠❛✱ ❏❛♣❛♥ ✼✸✾✲✽✺✷✾✱ ❊✲♠❛✐❧✿ ②✉✐❝❤✐r♦❅❍✐r♦s❤✐♠❛✳❛❝✳❥♣✳

(2)

✶ ■♥tr♦❞✉❝t✐♦♥

❊❝♦♥♦♠✐sts r❡♣❡❛t❡❞❧② ❡♠♣❤❛s✐③❡ t❤❛t ✐♥❞✐✈✐❞✉❛❧ ❝❤♦✐❝❡s ❛r❡ ❞❡t❡r♠✐♥❡❞ ❜② ❜♦t❤ ♠♦♥❡t❛r② ❛♥❞ ♥♦♥✲♠♦♥❡t❛r②

❛ttr✐❜✉t❡s ♦❢ ❝❤♦✐❝❡ ❛❧t❡r♥❛t✐✈❡s✳ ■♥ t❤❡ ❤♦✉s✐♥❣ ♠❛r❦❡t✱ ❤♦✉s❡❤♦❧❞s ♠❛② ❞❡t❡r♠✐♥❡ t❤❡✐r ❤♦✉s❡s ❜② ♣r✐❝❡✱ ❧♦❝❛t✐♦♥✱

❛♥❞ ♥❡✐❣❤❜♦r❤♦♦❞ ❝❤❛r❛❝t❡r✐st✐❝s✳ ■♥ t❤❡ ❧❛❜♦r ♠❛r❦❡t✱ ✇♦r❦❡rs ♠❛② ❝❤♦♦s❡ t❤❡✐r ❥♦❜s ❜② ✇❛❣❡✱ ✇♦r❦✲❤♦✉r ✢❡①✐❜✐❧✐t②✱

❛♥❞ ✇♦r❦ ❧♦❝❛t✐♦♥✳ Pr❡✈✐♦✉s st✉❞✐❡s t❤❡♥ ❤❛✈❡ tr✐❡❞ t♦ ❛♥s✇❡r t❤❡ q✉❡st✐♦♥❀ ✇❤✐❝❤ ❛ttr✐❜✉t❡s ♦❢ ❛❧t❡r♥❛t✐✈❡s ❞♦

✐♥❞✐✈✐❞✉❛❧s ♣r❡❢❡r ♠♦r❡✱ ❛♥❞ ❜② ❤♦✇ ♠✉❝❤❄

❚♦ ❛♥s✇❡r t❤❡ ❛❜♦✈❡ q✉❡st✐♦♥✱ ❡❝♦♥♦♠✐❝ t❤❡♦r② ♣r♦✈✐❞❡s ❛♥ ✉s❡❢✉❧ ❝♦♥❝❡♣t✱ ✇✐❧❧✐♥❣♥❡ss t♦ ♣❛② ✭❲❚P✮✱ ✇❤✐❝❤

❝❛♥ ♣♦t❡♥t✐❛❧❧② ❡✈❛❧✉❛t❡ t❤❡ ♠♦♥❡t❛r②✲♠❡tr✐❝ ♣r❡❢❡r❡♥❝❡ ❢♦r ❡❛❝❤ ❛ttr✐❜✉t❡s ❝♦♥s✐st❡♥t❧②✳ ❆❧t❤♦✉❣❤ t❤❡ ♣r♦♣❡rt✐❡s ♦❢

❲❚P ✇❡r❡ ✇❡❧❧ ✉♥❞❡rst♦♦❞ t❤❡♦r❡t✐❝❛❧❧②✱ ❞✐s❝✉ss✐♦♥ ♦♥ ✐ts ❡♠♣✐r✐❝❛❧ ❡st✐♠❛t✐♦♥s ✐s st✐❧❧ ♦♥✲❣♦✐♥❣ ❛♥❞ ❝♦♥tr♦✈❡rs✐❛❧✳

❈♦♥✈❡♥t✐♦♥❛❧ str✉❝t✉r❛❧ ❡st✐♠❛t✐♦♥ ♦❜t❛✐♥s t❤❡ ❡st✐♠❛t♦r ♦❢ ❲❚P ❛t t❤❡ ♣r✐❝❡ ♦❢ s♣❡❝✐✜❝ ♣❛r❛♠❡tr✐❝ ❛ss✉♠♣t✐♦♥s ♦♥ t❤❡ ♣r❡❢❡r❡♥❝❡ str✉❝t✉r❡✳ ❚❤❡ ❡st✐♠❛t❡❞ ❲❚P ♠❛② ✇❡❧❧ t❤❡♥ ❝r✉❝✐❛❧❧② ❞❡♣❡♥❞ ♦♥ t❤❡s❡ ❛ss✉♠♣t✐♦♥s✳ ❚❤❡ ♣✉r♣♦s❡

♦❢ t❤❡ ♣r❡s❡♥t ♣❛♣❡r ✐s t♦ ♣r♦✈✐❞❡ ❛ ♥❡✇ ❛♥❞ ♣r❛❝t✐❝❛❧ ❛♣♣r♦❛❝❤ t❤❛t ❞♦❡s ♥♦t r❡q✉✐r❡ ❛♥② str♦♥❣ ❛ss✉♠♣t✐♦♥s ♦♥ t❤❡ ♣r❡❢❡r❡♥❝❡ str✉❝t✉r❡ ❜❛s✐♥❣ ♦♥ t✇♦ ❦❡② ❧✐t❡r❛t✉r❡✱ ♥❛♠❡❧② ❡♠♣✐r✐❝❛❧ ✇❡❧❢❛r❡✲❛♥❛❧②s✐s ❜② ❇❤❛tt❛❝❤❛r②❛ ✭✷✵✶✺✮

❛♥❞ r❛♥❞♦♠✐③❡❞ ❝♦♥❥♦✐♥t ❡①♣❡r✐♠❡♥t ❞❡s✐❣♥ ❜② ❍❛✐♥♠✉❡❧❧❡r✱ ❡t✳✱ ❛❧✳ ✭✷✵✶✹✮✳ ❖✉r ❛♣♣r♦❛❝❤ ❝❛♥ ❝♦♥s✐❞❡r ❛❧t❡r♥❛t✐✈❡s

❤❛✈✐♥❣ ❛s ♠❛♥② ❛ttr✐❜✉t❡s ❛s t❤❡ ❝♦♥✈❡♥t✐♦♥❛❧ ❝♦♥❥♦✐♥t ❛♥❛❧②s✐s ❝❛♥♥♦t ❤❛♥❞❧❡✱ ❛♥❞ st✐❧❧ ❡st✐♠❛t❡ t❤❡ ❞✐str✐❜✉t✐♦♥

♦❢ ❲❚P✳

■♥ ♦✉r ❛♣♣r♦❛❝❤✱ ✇❡ ✜rst ✉t✐❧✐③❡ t❤❡ ♥❡✇ ❝♦♥❥♦✐♥t✲s✉r✈❡② ❡①♣❡r✐♠❡♥t ❞❡s✐❣♥ ♣r♦♣♦s❡❞ ❜② ❍❛✐♥♠✉❡❧❧❡r✱ ❡t✳✱ ❛❧✳

✭✷✵✶✹✮ t♦ ♦❜t❛✐♥ t❤❡ ❛✈❡r❛❣❡ ♠❛r❣✐♥❛❧ ❝♦♠♣♦♥❡♥t ❡✛❡❝t ✭❆▼❈❊✮ ♦❢ ❡❛❝❤ ❛ttr✐❜✉t❡ ♦♥ ❝❤♦✐❝❡ ♣r♦❜❛❜✐❧✐t✐❡s✳ ❲❤✐❧❡ t❤❡ ❝♦♥✈❡♥t✐♦♥❛❧ ❛♣♣r♦❛❝❤ ♦❢ ❡st✐♠❛t✐♥❣ ❲❚P ❢r♦♠ ❝♦♥❥♦✐♥t ❞❛t❛ ✐s ♠❛✐♥❧② ❜❛s❡❞ ♦♥ ❛ r❛♥❞♦♠ ✉t✐❧✐t② ♠♦❞❡❧ ✭s❡❡

❍❡♥s❤❡r ❡t ❛❧ ✷✵✵✺✮✱ ❍❛✐♥♠✉❡❧❧❡r✱ ❡t✳✱ ❛❧✳ ✭✷✵✶✹✮ ✐s ❜❛s❡❞ ♦♥ t❤❡ st❛♥❞❛r❞ ♣♦t❡♥t✐❛❧ ♦✉t❝♦♠❡ ❢r❛♠❡✇♦r❦ ✭◆❡②♠❛♥

✶✾✷✸ ❛♥❞ ❘✉❜✐♥ ✶✾✼✹✮✳ ■♥ t❤❡✐r ❝♦♥❥♦✐♥t ❡①♣❡r✐♠❡♥t✱ ❢✉❧❧ r❛♥❞♦♠✐③❛t✐♦♥ ♦❢ ❛ttr✐❜✉t❡ ❧❡✈❡❧s ❡♥s✉r❡s ♥♦♥♣❛r❛♠❡tr✐❝

✐❞❡♥t✐✜❝❛t✐♦♥ ♦❢ t❤❡ ❛✈❡r❛❣❡ ♠❛r❣✐♥❛❧ ❡✛❡❝t ♦❢ ❡❛❝❤ ❛ttr✐❜✉t❡ ✇✐t❤♦✉t ❛♥② ✉♥t❡st❛❜❧❡ ❛ss✉♠♣t✐♦♥ ♦♥ ✐♥❞✐✈✐❞✉❛❧✬s

♣r❡❢❡r❡♥❝❡✳ ❍❛✐♥♠✉❡❧❧❡r✱ ❡t✳✱ ❛❧✳ ✭✷✵✶✹✮ s❤♦✇❡❞ t❤❡ ✇❛② t♦ ❆▼❈❊✱ ❤♦✇❡✈❡r✱ ✐t ✐s ❧❡❢t t♦ t❤❡ ♣r❡s❡♥t ♣❛♣❡r t♦

❝♦♠❜✐♥❡ ✐t ✇✐t❤ t❤❡ r❛t✐♦♥❛❧ ❝❤♦✐❝❡ ♠♦❞❡❧ t♦ ❡st✐♠❛t❡ t❤❡ ❲❚P✳

❚♦ ♦❜t❛✐♥ ❲❚P ❢r♦♠ t❤❡ ❝♦♥❥♦✐♥t r❡s✉❧ts✱ ✇❡ ❡①t❡♥❞ ❇❤❛tt❛❝❤❛r②❛ ✭✷✵✶✺✮ t♦ ❛❧❧♦✇ t❤❡ ❝❛s❡ ✇❤❡r❡ ❝❤♦✐❝❡

❛❧t❡r♥❛t✐✈❡s ❤❛✈❡ ♠✉❧t✐✲❛ttr✐❜✉t❡s✳ ❖✉r ❢r❛♠❡✇♦r❦ ✐s ❜❛s❡❞ ♦♥ ❛ s✐♠♣❧❡ r❛t✐♦♥❛❧ ❝❤♦✐❝❡ ♠♦❞❡❧✳ ❲❡ t❤❡♥ s❤♦✇ ❛♥

✐❞❡♥t✐✜❝❛t✐♦♥ r❡s✉❧t ♦❢ t❤❡ ❞✐str✐❜✉t✐♦♥ ♦❢ ❲❚P ❛♠♦♥❣ t✇♦ ❥♦❜s ✇❤❡r❡ ❥♦❜s ❤❛✈❡ s❛♠❡ ❛ttr✐❜✉t❡s ❡①❝❡♣t✐♥❣ ❢♦r ♦♥❧②

❛♥ ✐♥t❡r❡st ❛ttr✐❜✉t❡✱ ✇❤✐❝❤ ❛❧❧♦✇s ✉s t♦ ❡✈❛❧✉❛t❡ t❤❡ ✐♠♣♦rt❛♥❝❡ ♦❢ t❤❡ ✐♥t❡r❡st ❛ttr✐❜✉t❡✳ ▼♦r❡♦✈❡r✱ ✇✐t❤ t❤❡ q✉❛s✐✲❧✐♥❡❛r ✉t✐❧✐t② ❢✉♥❝t✐♦♥✱ t❤❡ ❛✈❡r❛❣❡ ❲❚P ❝❛♥ ❜❡ ❡st✐♠❛t❡❞ ❡✈❡♥ ✐♥ t❤❡ ❧✐♠✐t❡❞ s❛♠♣❧❡ s✐③❡✳

❲❡ ❛♣♣❧② ♦✉r ❛♣♣r♦❛❝❤ t♦ ❡st✐♠❛t❡ t❤❡ ❥♦❜ ♣r❡❢❡r❡♥❝❡ ♦❢ ❏❛♣❛♥❡s❡ ②♦✉♥❣ ✇♦r❦❡rs✳ ❚❤❡ ❝♦♥❥♦✐♥t ❡①♣❡r✐♠❡♥t

✐s ✐♠♣❧❡♠❡♥t❡❞ ❜② t❤❡ ■♥t❡r♥❡t s✉r✈❡②✱ ✇❤❡r❡ r❡s♣♦♥❞❡♥ts ❝❤♦✐❝❡ ♦♥❡ ♦❢ t✇♦ ❤②♣♦t❤❡t✐❝❛❧ ❥♦❜s ✇❤✐❝❤ ❤❛✈❡ s✐①

♥♦♥✲♣❡❝✉♥✐❛r② ❛ttr✐❜✉t❡s ✐♥❝❧✉❞✐♥❣ ✇♦r❦✐♥❣ ❧♦❝❛t✐♦♥✱ ❥♦❜✲tr❛♥s❢❡r✱ ❝❤✐❧❞✲❝❛r❡ ❛♥❞ ❡❧❞❡r✲❝❛r❡ ❧❡❛✈❡✱ ♦✈❡r✲t✐♠❡✱ ❛♥❞

♣r♦♠♦t✐♦♥ ♣♦ss✐❜✐❧✐t②✳ ❖✉r r❡s✉❧ts s❤♦✇ t❤❛t ✇♦r❦❡rs t❡♥❞ t♦ ❤❛✈❡ ❧❛r❣❡r ❲❚P ❢♦r ✇♦r❦✐♥❣ ❧♦❝❛t✐♦♥✱ ✇❤✐❝❤ ❝❛♥ ❜❡

♣❛rt✐❛❧❧② ❡①♣❧❛✐♥❡❞ ❜② ♠♦✈✐♥❣ ❝♦sts✳

(3)

❚❤❡ ♣❛♣❡r ❝♦♥tr✐❜✉t❡s t❤❡ ❧✐t❡r❛t✉r❡ ♦♥ ❡♠♣✐r✐❝❛❧ ✇❡❧❢❛r❡✲❛♥❛❧②s✐s✳ ❆ r❡❝❡♥t ❣r♦✇✐♥❣ ✜❡❧❞ ✐♥ t❤❡ ❧✐t❡r❛t✉r❡ ✐s

♥♦♥♣❛r❛♠❡tr✐❝ ✇❡❧❢❛r❡✲❛♥❛❧②s✐s ✇❤✐❝❤ ❤❛s ❜❡❡♥ ♠❛❞❡ ✉♥❞❡r ❣❡♥❡r❛❧ ♣r❡❢❡r❡♥❝❡ ❤❡t❡r♦❣❡♥❡✐t② ✭❡✳❣✳✱ ❍♦❞❡r❧❡✐♥ ❛♥❞

❱❛♥❤❡♠s ✷✵✶✶✱ ▲❡✇❡❜❡❧ ❛♥❞ P❡♥❞❛❦✉r ✷✵✶✺✱ ❛♥❞ ❍❛✉s♠❛♥ ❛♥❞ ◆❡✇❡② ✷✵✶✻✮✳ ❲❤✐❧❡ t❤❡s❡ st✉❞✐❡s s✉♣♣♦s❡ t❤❡

❝❛s❡ ♦❢ ❛ ❝♦♥t✐♥✉♦✉s ❣♦♦❞s✱ ❇❤❛tt❛❝❤❛r②❛ ✭✷✵✶✺✮ ❝♦♥s✐❞❡rs t❤❡ ❞✐s❝r❡t❡ ❝❤♦✐❝❡ ❛♥❞ ❝❛♥ ♥♦♥✲♣❛r❛♠❡tr✐❝❛❧❧② ✐❞❡♥t✐❢② s✉r♣❧✉s ❣❛✐♥ ❢r♦♠ ❤②♣♦t❤❡t✐❝❛❧ ♣r✐❝❡ ❝❤❛♥❣❡✳ ❆❧t❤♦✉❣❤ ❇❤❛tt❛❝❤❛r②❛ ✭✷✵✶✺✮ ♣r♦✈✐❞❡s ❡❧❡❣❛♥t ✐❞❡♥t✐✜❝❛t✐♦♥ r❡s✉❧ts

✇✐t❤♦✉t str♦♥❣ ❛ss✉♠♣t✐♦♥s ♦♥ ♣r❡❢❡r❡♥❝❡ str✉❝t✉r❡✱ ❤✐s ❛♣♣r♦❛❝❤ r❡q✉✐r❡s str♦♥❣ ❛ss✉♠♣t✐♦♥s ♦♥ ❞❛t❛ s❡t❀ ❞❛t❛

♥❡❡❞s t♦ ✐♥❝❧✉❞❡ ✭✐✮ ❡①♦❣❡♥♦✉s ❝❤❛♥❣❡ ♦❢ ✏♣r✐❝❡✑ ♦❢ ❛❧t❡r♥❛t✐✈❡s ❛♥❞ ✭✐✐✮ ✐♥❢♦r♠❛t✐♦♥ ♦❢ ✉♥❝❤♦✐❝❡ ❛❧t❡r♥❛t✐✈❡✳ ■t ✐s t❤❡♥ ♥♦t ❡❛s② t♦ ✜♥❞ ♦❜s❡r✈❡❞ ❞❛t❛ ✇❤✐❝❤ ❝❛♥ ✐♠♣❧❡♠❡♥t t❤❡ ❛♣♣r♦❛❝❤✳ ❚❤❡ ♣r❡s❡♥t ♣❛♣❡r ❡①t❡♥❞ ❤✐s ❛♣♣r♦❛❝❤ t♦

❛❧t❡r♥❛t✐✈❡s ✇✐t❤ ♠✉❧t✐♣❧❡ ❛ttr✐❜✉t❡s ❛♥❞ ❛♣♣❧② ✇✐t❤ ❝♦♥❥♦✐♥t ❞❛t❛ ✇❤✐❝❤ ❡♥s✉r❡s t❤❡ ❡①♦❣❡♥♦✉s ❝❤❛♥❣❡ ♦❢ ✏♣r✐❝❡✑

❛♥❞ ♣r♦✈✐❞❡s ✐♥❢♦r♠❛t✐♦♥ ♦❢ ✉♥❝❤♦✐❝❡ ❛❧t❡r♥❛t✐✈❡✳

■♥ t❤❡ ❧✐t❡r❛t✉r❡ ♦♥ t❤❡ ❝♦♥❥♦✐♥t✲s✉r✈❡② ❡①♣❡r✐♠❡♥t✱ t❤❡r❡ ❛r❡ ♠❛♥② ❛♣♣❧✐❝❛t✐♦♥s ♦❢ ❍❛✐♥♠✉❡❧❧❡r✱ ❡t✳✱ ❛❧✳ ✭✷✵✶✹✮✬s

❞❡s✐❣♥✳ ❋♦r ✐♥st❛♥❝❡✱ ❇❡❝❤t❡❧ ❛♥❞ ❙❝❤❡✈❡ ✭✷✵✶✸✮✱ ●❛♠♣❢❡r✱ ❡t✳✱ ❛❧ ✭✷✵✶✹✮✱ ❛♥❞ ❇❡r♥❛✉❡r ❛♥❞ ●❛♠♣❢❡r ✭✷✵✶✺✮ ❛r❡ ❢♦r

✐♥t❡r♥❛t✐♦♥❛❧ ❡♥✈✐r♦♥♠❡♥t❛❧ ❛❣r❡❡♠❡♥ts✱ ❙✉✱ ❡t✳✱ ❛❧ ✭✷✵✶✻✮ ✐s ❢♦r ❛ r❡❣✐♦♥❛❧ ❡♥✈✐r♦♥♠❡♥t❛❧ ♣♦❧✐❝②✱ ❛♥❞ ❍❛✐♥♠✉❡❧❧❡r

❛♥❞ ❍♦♣❦✐♥s ✭✷✵✶✺✮ ✐s ❢♦r ♠✐❣r❛t✐♦♥ ♣♦❧✐❝✐❡s✳ ❍♦✇❡✈❡r✱ ✐♥ ♦✉r ❜❡st ❦♥♦✇❧❡❞❣❡✱ t❤❡r❡ ❛r❡ ♥♦ ♣❛♣❡rs ♦♥ ❥♦❜ ♣r❡❢❡r❡♥❝❡✳

▼♦r❡♦✈❡r✱ ❡①✐st❡♥❝❡ ♣❛♣❡rs ❢♦❝✉s ♦♥ ❥✉st ❝❤♦✐❝❡ ♣r♦❜❛❜✐❧✐t✐❡s✱ ♥♦t ❛♥② ✇❡❧❢❛r❡ ♠❡❛s✉r❡♠❡♥ts ✐♥❝❧✉❞✐♥❣ ❲❚P✳

❚❤❡ str✉❝t✉r❡ ♦❢ ♣❛♣❡r ✐s ❛s ❢♦❧❧♦✇s✳ ❙❡❝t✐♦♥ ✷ s❤♦✇s t❤❡ ❝♦♥❝❡♣t✉❛❧ ❢r❛♠❡✇♦r❦✱ t❤❡ ✐❞❡♥t✐✜❝❛t✐♦♥ r❡s✉❧ts✱ ❛♥❞ t❤❡

❡st✐♠❛t✐♦♥ ♠❡t❤♦❞s✳ ❙❡❝t✐♦♥ ✸ ❞❡♠♦♥str❛t❡s ❡st✐♠❛t✐♦♥ r❡s✉❧ts ♦❢ ❛♥ ❛♣♣❧✐❝❛t✐♦♥✱ ✇❤❡r❡ t❤❡ ❜♦✉♥❞s ♦❢ t❤❡ ❛✈❡r❛❣❡

❲❚P ❛r❡ ❡st✐♠❛t❡❞ ❜② ✉s✐♥❣ ❛ ❝♦♥❥♦✐♥t ❞❛t❛ ♦♥ ❏❛♣❛♥❡s❡ ②♦✉♥❣ ✇♦r❦❡rs✳ ❋✐♥❛❧❧②✱ ❙❡❝t✐♦♥ ✹ ♣r❡s❡♥ts ❝♦♥❝❧✉s✐♦♥s✳

✷ ❈♦♥❝❡♣t✉❛❧ ❋r❛♠❡✇♦r❦

❚❤❡ s❡❝t✐♦♥ ✐♥tr♦❞✉❝❡s ❛ ❝♦♥❝❡♣t✉❛❧ ❢r❛♠❡✇♦r❦ ✇❤✐❝❤ ✐s ❜❛s❡❞ ♦♥ ❛ r❛t✐♦♥❛❧ ❝❤♦✐❝❡ ♠♦❞❡❧✳ ❚❤❡ ♣✉r♣♦s❡ ♦❢ t❤❡ s❡❝t✐♦♥ ✐s t♦ s❤♦✇ t❤❛t t❤❡ ❞✐str✐❜✉t✐♦♥ ♦❢ ❲❚P ❝❛♥ ❜❡ r❡❝♦✈❡r❡❞ ❢r♦♠ ❡st✐♠❛❜❧❡ ❥♦❜✲❝❤♦✐❝❡ ♣r♦❜❛❜✐❧✐t✐❡s✳

✷✳✶ ❈♦♥❥♦✐♥t ❡①♣❡r✐♠❡♥t

❲❡ ✉s❡ ❛ ❝♦♥❥♦✐♥t ❡①♣❡r✐♠❡♥t ❞❡s✐❣♥ ♦✛❡r❡❞ ❜② ❍❛✐♥♠✉❡❧❧❡r✱ ❡t✳✱ ❛❧ ✭✷✵✶✹✮✳ ■♥ t❤❡ ❡①♣❡r✐♠❡♥t✱ ❛ r❡s♣♦♥❞❡♥t ✭✐♥❞❡①❡❞

❜② i✮ ❝❤♦♦s❡s t❤❡ ♠♦st ♣r❡❢❡rr❡❞ ♦❢ t✇♦ ❛❧t❡r♥❛t✐✈❡ ❥♦❜s ✭✐♥❞❡①❡❞ ❜② j ∈ {1, 2}✮✳ ❆ ❥♦❜ j ✐s ❝❤❛r❛❝t❡r✐③❡❞ ❜② ✇❛❣❡✱

❞❡♥♦t❡❞ ❜②Wj✱ ❛♥❞ ❛ ✈❡❝t♦r ♦❢ L t②♣❡s ♦❢ ♥♦♥✲♣❡❝✉♥✐❛r② ❛ttr✐❜✉t❡s✱ ❞❡♥♦t❡❞ ❜② Aj✳ ❋♦r ✐♥st❛♥❝❡✱Aj ♠❛② ✐♥❝❧✉❞❡

✇♦r❦✐♥❣ ❤♦✉rs✱ ✇♦r❦✐♥❣ ❧♦❝❛t✐♦♥✱ ❛♥❞ ♦✈❡rt✐♠❡ ♣♦❧✐❝②✳ ❋✐♥❛❧❧②✱ ✇❡ ❝❛♥ ❞❡✜♥❡ ❛♥ ✐♥❞✐❝❛t♦r ✈❛r✐❛❜❧❡ Yij✇❤✐❝❤ ✐s ❡q✉❛❧ t♦ ♦♥❡ ✐❢ ❛♥❞ ♦♥❧② ✐❢ ❛♥ ✐♥❞✐✈✐❞✉❛❧ i ❝❤♦♦s❡s ❛ ❥♦❜ j✳

▲❡t Yij({wj, aj} , {w−j, a−j})❞❡♥♦t❡ t❤❡ ♣♦t❡♥t✐❛❧ ♦✉t❝♦♠❡ ❢♦r ✐♥❞✐✈✐❞✉❛❧ i ❛♥❞ ❛ ❥♦❜ j✱ ✇❤❡r❡ wj✱ w−j∈ ΦW

❛♥❞ aj✱ a−j ∈ ΦA✳ ❚♦ ♦❜t❛✐♥ ✉♥❜✐❛s❡❞ ❡st✐♠❛t♦rs ♦❢ t❤❡ ♣♦t❡♥t✐❛❧ ♦✉t❝♦♠❡✱ ✇❡ ❢♦❧❧♦✇ t❤❡ r❛♥❞♦♠✐③❛t✐♦♥ ❛♣♣r♦❛❝❤

♦✛❡r❡❞ ❜② ❍❛✐♥♠✉❡❧❧❡r✱ ❡t✳✱ ❛❧ ✭✷✵✶✹✮✳ ❊❛❝❤ ❛ttr✐❜✉t❡s ♦❢ ❛ ❥♦❜ j✱ Wj ❛♥❞ Aj✱ ❛r❡ ♣✉r❡✲r❛♥❞♦♠❧② s❡❧❡❝t❡❞ ❢r♦♠ ΦW

❇❤❛tt❛❝❤❛r②❛ ✭✷✵✶✻✮ ♣r♦✈✐❞❡s s♦♠❡ ❡①t❡♥❞❡❞ r❡s✉❧ts ♦❢ ❇❤❛tt❛❝❤❛r②❛ ✭✷✵✶✺✮✱ ❢♦r ✐♥st❛♥❝❡✱ s✐♠✉❧t❛♥❡♦✉s ♣r✐❝❡✲❝❤❛♥❣❡ ♦❢ ♠✉❧t✐♣❧❡

❛❧t❡r♥❛t✐✈❡✱ ❡❧✐♠✐♥❛t✐♦♥ ♦❢ ❛ ❝❤♦✐❝❡✲❛❧t❡r♥❛t✐✈❡✱ ❛♥❞ ❝❤♦✐❝❡ ❛♠♦♥❣ ♥♦♥✲❡①❝❧✉s✐✈❡ ♦♣t✐♦♥s✳

(4)

❛♥❞ ΦA ✐♥ ❡❛❝❤ ❝❤♦✐❝❡ t❛s❦s✳ ❇② t❤❡ r❛♥❞♦♠✐③❛t✐♦♥✱ t❤❡ ❛✈❡r❛❣❡ ✈❛❧✉❡ ♦❢ t❤❡ ♣♦t❡♥t✐❛❧ ♦✉t❝♦♠❡ ✭r❡❢❡rr❡❞ ❛s t❤❡

♣♦t❡♥t✐❛❧ ❝❤♦✐❝❡ ♣r♦❜❛❜✐❧✐t②✮ ❝❛♥ ❜❡ ✐❞❡♥t✐✜❡❞ ❜② t❤❡ s✉❜✲s❛♠♣❧❡ ♠❡❛♥ ❛s

E[Yij({wj, aj} , {w−j, a−j})] = E [Yij| {Wj = wj, Aj= aj} , {W−j = wj, A−j = a−j}] . ✭✶✮

◆♦t❡ t❤❛t t❤❡ ♣♦t❡♥t✐❛❧ ❝❤♦✐❝❡ ♣r♦❜❛❜✐❧✐t② ❣❡♥❡r❛❧❧② ❞❡♣❡♥❞s ♦♥ ♥♦t ♦♥❧② ❥♦❜ j✬s ❛ttr✐❜✉t❡s ❜✉t ❛❧s♦ ❛♥♦t❤❡r ❥♦❜✬s

❛ttr✐❜✉t❡s ✭❞❡♥♦t❡❞ ❜② W−j ❛♥❞ A−j✮✳

✷✳✷ ❘❛t✐♦♥❛❧ ❝❤♦✐❝❡ ❢r❛♠❡✇♦r❦

❚❤❡ ✉t✐❧✐t② ♦❢ ❛ ✇♦r❦❡r i ✐s ❞❡✜♥❡❞ ❜②

ui(w, a),

✇❤❡r❡ w ∈ ΦW ❛♥❞ a ∈ ΦA✳ ❙❛♠❡ ❛s ❇❤❛tt❛❝❤❛r②❛ ✭✷✵✶✺✮✱ ♦✉r ❢r❛♠❡✇♦r❦ ❞♦❡s ♥♦t r❡q✉✐r❡ ❛♥② str♦♥❣ ❛ss✉♠♣t✐♦♥s

♦♥ t❤❡ ✉t✐❧✐t② ❢✉♥❝t✐♦♥s❀ ✐t ✐s ♥♦♥♣❛r❛♠❡tr✐❝❛❧❧② s♣❡❝✐✜❡❞ ❛♥❞ ❛❧❧♦✇s ♣r❡❢❡r❡♥❝❡✲❤❡t❡r♦❣❡♥❡✐t② ❛♥❞ ✐♥❝♦♠❡ ❡✛❡❝ts✳

❲❡ ❥✉st ♥❡❡❞ t❤❡ ❢♦❧❧♦✇✐♥❣ ♥♦♥♣❛r❛♠❡tr✐❝ ❛ss✉♠♣t✐♦♥s❀

▼♦♥♦t♦♥✐❝✐t② ❋♦r ❛♥② w, w ∈ ΦW ❛♥❞ a ∈ ΦA✱ ui(w, a) ≥ ui(w, a)✐❢ ❛♥❞ ♦♥❧② ✐❢ w ≥ w

❈♦♥t✐♥✉✐t② ❋♦r ❛♥② a ∈ ΦA✱ ui(w, a)✐s ❛ ❝♦♥t✐♥✉♦✉s ❢✉♥❝t✐♦♥ ♦❢ w✳

❇♦✉♥❞❛r② ❋♦r ❛♥② a, a ∈ ΦA ❛♥❞ w ∈ ΦA✱ ui(w, a) ≥ ui(0, a)✳

▼♦♥♦t♦♥✐❝✐t② r❡q✉✐r❡s t❤❛t ❛❧❧ ✇♦r❦❡rs ♣r❡❢❡r ❥♦❜s ✇✐t❤ ❤✐❣❤❡r ✇❛❣❡s ❣✐✈❡♥ ♥♦♥✲♣❡❝✉♥✐❛r② ❛ttr✐❜✉t❡s✱ ✇❤✐❝❤ ✐s ❛ ❦❡②

❛ss✉♠♣t✐♦♥ t♦ ♦❜t❛✐♥ t❤❡ ♠❛✐♥ ✐❞❡♥t✐✜❝❛t✐♦♥ r❡s✉❧t✳ ❈♦♥t✐♥✉✐t② ✐s ❛ t❡❝❤♥✐❝❛❧ ❛ss✉♠♣t✐♦♥✱ ✇❤✐❝❤ ✐s ♥❡❡❞❡❞ ♦♥❧② t♦ ❡♥s✉r❡ t❤❡ ❡①✐st❡♥❝❡ ♦❢ ✐♥❞✐✈✐❞✉❛❧ ❲❚P✳ ❇♦✉♥❞❛r② r❡q✉✐r❡s t❤❛t ♥♦ ✇♦r❦❡rs ♣r❡❢❡r ❛ ❥♦❜ ✇✐t❤♦✉t ✇❛❣❡✱ ✇❤✐❝❤

♣r♦✈✐❞❡s ✉♣♣❡r ❛♥❞ ❧♦✇❡r ❜♦✉♥❞s ♦❢ ❲❚P✳

❋✐♥❛❧❧②✱ ♦♥ t❤❡ ❥♦❜✲❝❤♦✐❝❡ ❜❡❤❛✈✐♦r ❜❡t✇❡❡♥ ❥♦❜s j ❛♥❞ −j✱ t❤❡ r❛t✐♦♥❛❧✐t② ✐s ❛ss✉♠❡❞❀

❘❛t✐♦♥❛❧✐t②✿ ❋♦r ❛♥② wj, w−j ∈ ΦW ❛♥❞ aj, a−j ∈ ΦA✱ Yij= 1 ✐❢ ❛♥❞ ♦♥❧② ✐❢ui(wj, aj) ≥ ui(w−j, a−j)✳

❘❛t✐♦♥❛❧✐t② r❡q✉✐r❡s t❤❛t ✇♦r❦❡rs ❝❤♦♦s❡ ♠♦st ♣r❡❢❡rr❡❞ ❥♦❜ ❛❧t❡r♥❛t✐✈❡ ❡✈❡♥ ✐♥ t❤❡ ❝♦♥❥♦✐♥t ❡①♣❡r✐♠❡♥t✱ ✇❤✐❝❤

❛❧❧♦✇s ✉s t♦ ❝♦♥♥❡❝t t❤❡ ❝♦♥❥♦✐♥t ❞❛t❛ ❛♥❞ ✇♦r❦❡r✬s ♣r❡❢❡r❡♥❝❡✳ ❆s ❞✐s❝✉ss❡❞ ✐♥ ❙❡❝t✐♦♥ ✷✳✶✱ t❤❡ ♣♦t❡♥t✐❛❧ ❝❤♦✐❝❡

♣r♦❜❛❜✐❧✐t✐❡s ❝❛♥ ❜❡ ✐❞❡♥t✐✜❡❞ ❜② E [Yij| {wj, aj} , {w−j, a−j}]✳ ❚❤❡r❡❢♦r❡✱ ❘❛t✐♦♥❛❧✐t② ❧❡❛❞s t❤❡ ❢♦❧❧♦✇✐♥❣ ❡q✉❛t✐♦♥❀

E[Yij| {wj, aj} , {w−j, a−j}] = Pr [u (wj, aj) ≥ u (w−j, a−j)] . ✭✷✮

❊q✉❛t✐♦♥ ✭✷✮ ✐♠♣❧✐❡s t❤❛t t❤❡ ❝❤♦✐❝❡ ♣r♦❜❛❜✐❧✐t② ❝❛♥ ❜❡ ✐♥t❡r♣r❡t❡❞ ❛s t❤❡ ♣r❡❢❡r❡♥❝❡ ♣r♦❜❛❜✐❧✐t②✱ ✇❤✐❝❤ ❝❛♥ ❜❡

✐❞❡♥t✐✜❡❞ ❜② ❝♦♥❥♦✐♥t ❞❛t❛✳

(5)

■♥ t❤❡ ❢♦❧❧♦✇✐♥❣ s❡❝t✐♦♥s✱ t♦ ❡✈❛❧✉❛t❡ ❲❚P✱ ✇❡ ♣r♦♣♦s❡ t✇♦ q✉❛♥t✐t✐❡s✳ ❚❤❡ ✜rst ✐s ❲❚P ❢♦r ❛ ✈❡❝t♦r ♦❢ ❛ttr✐❜✉t❡s✱

✇❤✐❝❤ ✐s r❡❧❡✈❛♥t t♦ ❝♦♠♣❛r❡ ✇❤♦❧❡ ❥♦❜ ❛❧t❡r♥❛t✐✈❡s✱ ❜✉t ❝❛♥♥♦t ❡✈❛❧✉❛t❡ t❤❡ ✐♠♣♦rt❛♥❝❡ ♦❢ ❡❛❝❤ ❛ttr✐❜✉t❡s✱ ❛♥❞ t❤❡

❡st✐♠❛t✐♦♥ ✐s ❞✐✣❝✉❧t ✐♥ ♣r❛❝t✐❝❡✳ ❚❤❡ s❡❝♦♥❞ ✐s t❤❡ ❝♦♥❞✐t✐♦♥❛❧ ❛✈❡r❛❣❡ ❲❚P ❢♦r ❛ ❝♦♠♣♦♥❡♥t ♦❢ ❛ttr✐❜✉t❡✱ ✇❤✐❝❤

❝❛♥ ❡✈❛❧✉❛t❡ t❤❡ ✐♠♣♦rt❛♥❝❡ ♦❢ ❡❛❝❤ ❛ttr✐❜✉t❡ ✐♥ str❛✐❣❤t❢♦r✇❛r❞ ♠❛♥♥❡r✳ ▼♦r❡♦✈❡r✱ ✉♥❞❡r t❤❡ q✉❛s✐✲❧✐♥❡❛r ✉t✐❧✐t②

❢✉♥❝t✐♦♥✱ ✐t ❝❛♥ ❜❡ ❡st✐♠❛t❡❞ ✇✐t❤ t❤❡ ❧✐♠✐t❡❞ s❛♠♣❧❡ s✐③❡✳

✷✳✸ ❲❚P ❢♦r ❛ ✈❡❝t♦r ♦❢ ❛ttr✐❜✉t❡s

❲❡ ✜rst s❤♦✇ ❤♦✇ t♦ ✐❞❡♥t✐❢② t❤❡ ❞✐str✐❜✉t✐♦♥ ♦❢ ❲❚P t♦ ❡①♣❡r✐❡♥❝❡ ❛ ✈❡❝t♦r ♦❢ ❥♦❜ ❛ttr✐❜✉t❡s a✳ ▲❡t ❝♦♥s✐❞❡r ❛

❝❤❛♥❣❡ ✐♥ ❛ ✈❡❝t♦r ♦❢ ❛ttr✐❜✉t❡ a ❢r♦♠ a = a0 t♦ a = a1

❇❡❝❛✉s❡ ♦✉r ❢r❛♠❡✇♦r❦ ❛❧❧♦✇s t❤❡ ♥♦♥✲❧✐♥❡❛r ✉t✐❧✐t② ❢✉♥❝t✐♦♥✱ t❤❡r❡ ❡①✐st t✇♦ ❛❧t❡r♥❛t✐✈❡ ♠❡❛s✉r❡♠❡♥ts ♦❢ ❲❚P❀ t❤❡ ❝♦♠♣❡♥s❛t✐♥❣ ❛♥❞ ❡q✉✐✈❛❧❡♥t ✈❛r✐❛t✐♦♥✳ ❚❤❡ ✐♥❞✐✈✐❞✉❛❧ ❝♦♠♣❡♥s❛t✐♥❣ ✈❛r✐❛t✐♦♥ ❢♦r ❛ ✈❡❝t♦r ♦❢ ❛ttr✐❜✉t❡s ✐s

❞❡✜♥❡❞ ❛s

ui(w + CVi(w, a1, a0) , a0) = ui(w, a1) ,

✇❤✐❧❡ t❤❡ ✐♥❞✐✈✐❞✉❛❧ ❡q✉✐✈❛❧❡♥t ✈❛r✐❛t✐♦♥ ✐s

ui(w, a0) = ui(w − EVi(w, a1, a0) , a1) .

■t ✐s ❛♥ ✐♠♣♦rt❛♥t ♥♦t❡ t❤❛t ❇♦✉♥❞❛r② ♣r♦✈✐❞❡s t❤❡ ❧♦✇❡r ❜♦✉♥❞ ♦❢ t❤❡ ❝♦♠♣❡♥s❛t✐♥❣ ✈❛r✐❛t✐♦♥ ❛s −w ❛♥❞ t❤❡ ✉♣♣❡r

❜♦✉♥❞ ♦❢ t❤❡ ❡q✉✐✈❛❧❡♥t ✈❛r✐❛t✐♦♥ ❛s w✳ ❆s ❞✐s❝✉ss❡❞ ✐♥ ❢♦❧❧♦✇s✱ t❤❡s❡ ❜♦✉♥❞s ❛❧❧♦✇ ✉s t❤❡ ❜♦✉♥❞❛r② ❡st✐♠❛t✐♦♥ ♦❢ t❤❡ ❛✈❡r❛❣❡ ❲❚P✳

❇❡❝❛✉s❡ t❤❡ ✐♥❞✐✈✐❞✉❛❧ ❡q✉✐✈❛❧❡♥t ❛♥❞ ❝♦♠♣❡♥s❛t✐♥❣ ✈❛r✐❛t✐♦♥s ❝❛♥♥♦t ❜❡ ❡st✐♠❛t❡❞✱ ✇❡ ❢♦❝✉s ♦♥ ✐ts ❞✐str✐❜✉t✐♦♥❛❧

❝❤❛r❛❝t❡r✐st✐❝s✳ ❚❤❡ ❝✉♠✉❧❛t✐✈❡ ❞✐str✐❜✉t✐♦♥ ❢✉♥❝t✐♦♥s ♦❢ ❡❛❝❤ ✈❛r✐❛t✐♦♥ ❝❛♥ ❜❡ ❞❡✜♥❡❞ ❛s

FCV(w,a1,a0)(X) = Pr [CVi(w, a1, a0) ≤ X] ,

❛♥❞

FEV(w,a1,a0)(X) = Pr [EVi(w, a1, a0) ≤ X] .

▼♦♥♦t♦♥✐❝✐t② ❧❡❛❞s t❤❛t ui(w + X, a0) ≥ ui(w + CVi, a0) = ui(w, a1) ✐❢ ❛♥❞ ♦♥❧② ✐❢ CVi ≤ X✱ ❛♥❞ ui(w, a0) = ui(w−EVi, a1) ≥ ui(w−X, a1)✐❢ ❛♥❞ ♦♥❧② ✐❢ EVi≤ X✳ ❚❤❡ ❝✉♠✉❧❛t✐✈❡ ❞✐str✐❜✉t✐♦♥ ❢✉♥❝t✐♦♥s ❝❛♥ ❜❡ t❤❡♥ r❡✇r✐tt❡♥

❛s

FCV(w,a1,a0)(X) = Pr [ui(w + X, a0) ≥ ui(w, a1)] ,

❛♥❞

FEV(w,a1,a0)(X) = Pr [ui(w, a0) ≥ ui(w − X, a1)] .

(6)

❈♦♠❜✐♥✐♥❣ ✇✐t❤ ❡q✉❛t✐♦♥ ✭✷✮ ♦❜t❛✐♥s ✐❞❡♥t✐✜❝❛t✐♦♥ r❡s✉❧ts ❛s

FCV(w,a1,a0)(X) = 1 − E [Yij| {Wj= w, Aj= a1} , {W−j = w + X, A−j= a0}] , ✭✸✮

❛♥❞

FEV(w,a1,a0)(X) = 1 − E [Yij| {Wj= w − X, Aj= a1} , {W−j = w, A−j= a0}] . ✭✹✮

▼♦r❡♦✈❡r✱ ❜② ✉s✐♥❣ ✐❞❡♥t✐✜❡❞ FCV(w,a1,a0)(X) ❛♥❞ FEV(w,a1,a0)(X)✱ t❤❡ ❛✈❡r❛❣❡ ❡q✉✐✈❛❧❡♥t ❛♥❞ ❝♦♠♣❡♥s❛t✐♥❣

✈❛r✐❛t✐♦♥s ❛r❡ ❛❧s♦ ✐❞❡♥t✐✜❡❞ ❛s

ECV(w,a1,a0)(X) = ˆ

−w

XdFCV(w,a1,a0)(X),

❛♥❞

EEV(w,a1,a0)(X) = ˆ w

XdFEV(w,a1,a0)(X),

✇❤❡r❡ ✇❡ ✉s❡ t❤❡ ✉♣♣❡r ❛♥❞ ❧♦✇❡r ❜♦✉♥❞s ♦❢ ✐♥❞✐✈✐❞✉❛❧ ❡q✉✐✈❛❧❡♥t ❛♥❞ ❝♦♠♣❡♥s❛t✐♥❣ ✈❛r✐❛t✐♦♥s✳

❊q✉❛t✐♦♥s ✭✸✮ ❛♥❞ ✭✹✮ ♣r♦✈✐❞❡ ❡st✐♠❛t♦rs ♦❢ t❤❡ ❜❛s✐❝ ✇❡❧❢❛r❡ ♠❡❛s✉r❡♠❡♥ts✳ ❊s♣❡❝✐❛❧❧②✱ ✐♥ t❤❡ s✐♥❣❧❡ ❛ttr✐❜✉t❡

❝❛s❡✱ ❜♦t❤ ♠❡❛s✉r❡♠❡♥ts ❝❛♥ ❜❡ ❞✐r❡❝t❧② ✐♥t❡r♣r❡t❡❞ ❛♥❞ ❡❛s✐❧② ❡st✐♠❛t❡❞✳ ❍♦✇❡✈❡r✱ ✐♥ t❤❡ ♠✉❧t✐✲❛ttr✐❜✉t❡ ❝❛s❡✱ t❤❡ ♠❡❛s✉r❡♠❡♥ts ❤❛✈❡ t✇♦ ♣r♦❜❧❡♠s✳ ❚❤❡ ✜rst ♣r♦❜❧❡♠ ✐s t❤❡ ❞✐✣❝✉❧t② ♦❢ st❛t✐st✐❝❛❧ ✐♥❢❡r❡♥❝❡✳ ❇❡❝❛✉s❡ ❝♦♥❥♦✐♥t

❡①♣❡r✐♠❡♥ts ♦❢t❡♥ ✐♥❝❧✉❞❡ ♠❛♥② ❛ttr✐❜✉t❡s ✇✐t❤ ♠✉❧t✐✲❧❡✈❡❧✱ t❤❡ ♥✉♠❜❡rs ♦❢ ♦❜s❡r✈❛t✐♦♥s t❤❛t ❜❡❧♦♥❣ t♦ t❤❡ ❝♦♥❞✐✲ t✐♦♥✐♥❣ s❡t ✐♥ t❤❡ r✐❣❤t✲❤❛♥❞ s✐❞❡ ♦❢ ❡q✉❛t✐♦♥s ✭✸✮ ❛♥❞ ✭✹✮ ❛r❡ ✈❡r② s♠❛❧❧✳ ❚❤❡r❡❢♦r❡✱ ✐♥ ♣r❛❝t✐❝❡✱ ✐t ✐s ✈❡r② ❞✐✣❝✉❧t t♦ ❡st✐♠❛t❡ FCV(w,a1,a0)(X)❛♥❞ FEV(w,a1,a0)(X)✳

❚❤❡ s❡❝♦♥❞ ❛♥❞ ♠♦r❡ s❡r✐♦✉s ♣r♦❜❧❡♠ ✐s t❤❛t ✐t ✐s ❞✐✣❝✉❧t t♦ ✐♥t❡r♣r❡t t❤❡ ❡st✐♠❛t❡❞ ❲❚P ❜❡❝❛✉s❡ ❜❡t✇❡❡♥

❥♦❜s j ❛♥❞ −j✱ ♠✉❧t✐✲❛ttr✐❜✉t❡s ❞✐✛❡r ❛t s❛♠❡ t✐♠❡✳ ❆❧t❤♦✉❣❤ ✐t ✐s ♠♦r❡ ♣♦❧✐❝② r❡❧❡✈❛♥t t♦ ✐❞❡♥t✐❢② t❤❡ ❲❚P ♦❢

❡❛❝❤ ❛ttr✐❜✉t❡✱ ❡st✐♠❛t❡❞ ❲❚P ♦❢ ❛ ✈❡❝t♦r ♦❢ ❛ttr✐❜✉t❡s ❝❛♥♥♦t ♣r♦✈✐❞❡ ❛♥② ❛♥s✇❡rs✳

✷✳✹ ❈♦♥❞✐t✐♦♥❛❧ ❛♥❞ ♠❛r❣✐♥❛❧ ❲❚P ❢♦r ❛♥ ❛ttr✐❜✉t❡

❚♦ ❡st✐♠❛t❡ ❲❚P ❢♦r ❛♥ ❛ttr✐❜✉t❡ l✱ ✇❡ ♣✉t ❛♥ ❛❞❞✐t✐♦♥❛❧ ❛ss✉♠♣t✐♦♥✿

◗✉❛s✐✲❧✐♥❡❛r ✉t✐❧✐t②✿ ui(w, a) = w + vi(a)✇❤❡r❡ vi ✐s ❛ ❢✉♥❝t✐♦♥ ♦❢ ♥♦♥✲♣❡❝✉♥✐❛r② ❛ttr✐❜✉t❡s✳

◗✉❛s✐✲❧✐♥❡❛r ✉t✐❧✐t② ❧❡❛❞s t♦ ❡①♣❧✐❝✐t ✈❛❧✉❡s ♦❢ t❤❡ ❝♦♠♣❡♥s❛t✐♥❣ ❛♥❞ ❡q✉✐✈❛❧❡♥t ✈❛r✐❛t✐♦♥s ❛s

w+ CVi+ vi(a0) = w + vi(a1),

❛♥❞

w+ vi(a0) = w − EVi+ vi(a1).

(7)

❚❤❡r❡❢♦r❡✱

CVi= EVi≡ W T Pi(a1, a0) = vi(a1) − vi(a0).

❆❜♦✈❡ ❡q✉❛t✐♦♥ s❤♦✇s t❤❛t ✐♥ t❤❡ q✉❛s✐✲❧✐♥❡❛r ✉t✐❧✐t② ❝❛s❡✱ t❤❡ ❝♦♠♣❡♥s❛t✐♥❣ ❛♥❞ ❡q✉✐✈❛❧❡♥t ✈❛r✐❛t✐♦♥s ♠✉st ❜❡ s❛♠❡✳ ▼♦r❡♦✈❡r✱ ❜❡❝❛✉s❡ t❤❡r❡ ❛r❡ ♥♦ ✐♥❝♦♠❡ ❡✛❡❝ts✱ t❤❡ ✈❛❧✉❡ ♦❢ ❲❚P ❞♦❡s ♥♦t ❞❡♣❡♥❞ ♦♥ t❤❡ ✇❛❣❡ ❧❡✈❡❧✳

❲❡ ♥♦✇ ❞❡✜♥❡ t❤❡ ❝♦♥❞✐t✐♦♥❛❧ ❛✈❡r❛❣❡ ❲❚P ❢♦r ❛♥ ❛ttr✐❜✉t❡ l ❛s

µW T Pl({a1,a−l},{a0,a−l})= E [W T Pi({a1, a−l} , {a0, a−l})]

= E [vi(a1, a−l) − vi(a0, a−l)] ,

✇❤❡r❡ ♦♥❧② ❛ttr✐❜✉t❡ l ✐s ❞✐✛❡r ❜❡t✇❡❡♥ t✇♦ ❥♦❜s✳ ■t ✐s ❛ q✉✐t str❛✐❣❤t❢♦r✇❛r❞ q✉❛♥t✐t② t♦ ❡✈❛❧✉❛t❡ t❤❡ ✐♠♣♦rt❛♥❝❡

♦❢ ❛♥ ❛ttr✐❜✉t❡ l✱ ❜✉t ✐t✬s st❛t✐st✐❝❛❧ ✐♥❢❡r❡♥❝❡ ✐s st✐❧❧ ❞✐✣❝✉❧t✳

❲❡ t❤❡♥ t✉r♥ t♦ t❤❡ ♠❛r❣✐♥❛❧ ❛✈❡r❛❣❡ ❲❚P ❢♦r ❛♥ ❛ttr✐❜✉t❡ l✳ ❇❡❝❛✉s❡ ❛ttr✐❜✉t❡s ❛r❡ ✉♥✐❢♦r♠❧② ❞✐str✐❜✉t❡❞✱ t❤❡ ♠❛r❣✐♥❛❧ ❛✈❡r❛❣❡ ❲❚P ❝❛♥ ❜❡ ♦❜t❛✐♥❡❞ ❛s

¯

µW T Pl(a1,a0)= P

a

l

E[vi(a1, a−l) − vi(a0, a−l)] P

L6=lnL

,

✇❤❡r❡ nL ✐s t❤❡ ♥✉♠❜❡r ♦❢ ❧❡✈❡❧ ♦❢ ❛♥ ❛ttr✐❜✉t❡ L. ¯µW T Pl(a1,a0)✐s ❛❧s♦ ❛ str❛✐❣❤t❢♦r✇❛r❞ q✉❛♥t✐t② t♦ ❡✈❛❧✉❛t❡ t❤❡

✐♠♣♦rt❛♥❝❡ ♦❢ ❛♥ ❛ttr✐❜✉t❡ l✳

❚❤❡ ♠❛✐♥ ✐❞❡♥t✐✜❝❛t✐♦♥ r❡s✉❧t ♦❢ t❤❡ ♣❛♣❡r ✐s s❤♦✇♥ ✐♥ Pr♦♣♦s✐t✐♦♥ ✶✳

Pr♦♣♦s✐t✐♦♥ ✶✳ ❋♦r ❛♥② ❣✐✈❡♥ w✱ t❤❡ ♠❛r❣✐♥❛❧ ❛✈❡r❛❣❡ ❲❚P ❝❛♥ ❜❡ ✐❞❡♥t✐✜❡❞ ❛s

µW T Pl(a1,a0)= ˆ

Xd ˜FEVl(a1,a0)(X) = ˆ

Xd ˜FCVl(a1,a0)(X) ,

✇❤❡r❡

CV(a1,a0)(X) = 1 − E [Yij| {Wj= w, Alj= a1} , {W−j = w + X, Al−j = a0}] , ✭✺✮

❛♥❞

EV(a1,a0)(X) = 1 − E [Yij| {Wj= w − X, Alj= a1} , {W−j = w, Al−j = a0}] . ✭✻✮

Pr♦♦❢✳ ❙❡❡ ❆♣♣❡♥❞✐①✳

❆❜♦✈❡ ♣r♦♣♦s✐t✐♦♥ s❤♦✇s t❤❛t t❤❡ ❛✈❡r❛❣❡ ❲❚P ❝❛♥ ❜❡ ❡st✐♠❛t❡❞ ❡✈❡♥ ✇✐t❤ t❤❡ ❧✐♠✐t❡❞ s❛♠♣❧❡ s✐③❡ ❜❡❝❛✉s❡ ✇❡

♥❡❡❞ t♦ ❡st✐♠❛t❡ ❝❤♦✐❝❡ ♣r♦❜❛❜✐❧✐t✐❡s ❝♦♥❞✐t✐♦♥✐♥❣ ♦♥ ❥✉st ✇❛❣❡ ❛♥❞ t❤❡ ❧❡✈❡❧ ♦❢ ❛♥ ❛ttr✐❜✉t❡ l✳ ▼♦r❡♦✈❡r✱ ✇❡ ❝❛♥ ♦❜✲ t❛✐♥ ♣♦✐♥t✲❡st✐♠❛t♦rs ♦❢ ❲❚P ✐❢ ❝♦♥❞✐t✐♦♥❛❧ ❝❤♦✐❝❡ ♣r♦❜❛❜✐❧✐t✐❡s✱E [Yij| {Wj= w, Alj= a1} , {W−j = w, Al−j = a0}]✱

❝❛♥ ❜❡ ❡st✐♠❛t❡❞ ❢♦r ❛♥② w✳ ❯♥❢♦rt✉♥❛t❡❧②✱ ♦✉r ❝♦♥❥♦✐♥t ❞❛t❛ ❥✉st ❛❧❧♦✇s ✉s t♦ ❡st✐♠❛t❡ t❤❡ ❝♦♥❞✐t✐♦♥❛❧ ❝❤♦✐❝❡ ♣r♦❜✲

❛❜✐❧✐t✐❡s ♦♥ s♦♠❡ ❧❡✈❡❧s ♦❢ w✳ ❚❤❡r❡❢♦r❡✱ ✐♥ t❤❡ ♥❡①t s❡❝t✐♦♥✱ t❤❡ ❜♦✉♥❞ ❡st✐♠❛t♦rs ♦❢ t❤❡ ❛✈❡r❛❣❡ ❲❚P ❛r❡ ♣r♦♣♦s❡❞✳

(8)

✷✳✺ ❊st✐♠❛t✐♦♥

Pr♦♣♦s✐t✐♦♥ ✶ s❤♦✇s t❤❛t ✇❡ ♥❡❡❞ t♦ ❡st✐♠❛t♦rs ♦❢ E [Yij| {Wj= w, Alj= a1} , {W−j = w, Al−j= a0}]t♦ ❡❧✐❝✐t t❤❡

❛✈❡r❛❣❡ ❲❚P✳ ■♥ ♣r❛❝t✐❝❡✱ E [Yij| {Wj= w, Alj= a1} , {W−j = w, Al−j = a0}]❝❛♥ ❜❡ ♥♦♥♣❛r❛♠❡tr✐❝❛❧❧② ❡st✐♠❛t❡❞

❜② ❛ s✉❜✲s❛♠♣❧❡ ♠❡❛♥ ❡st✐♠❛t♦rs✱ ♦r r❡❣r❡ss✐♥❣ t❤❡ ❝❤♦✐❝❡ ♦✉t❝♦♠❡ ♦♥ ❞✉♠♠② ✈❛r✐❛❜❧❡s ❢♦r ✇❛❣❡ ❛♥❞ ❛ttr✐❜✉t❡s l❀

Yij= β0+ βWWij+ βlAij+ uij, ✭✼✮

✇❤❡r❡ β ✐s ❝♦❡✣❝✐❡♥t✱ ❛♥❞ uij ✐s ❛♥ ❡rr♦r t❡r♠✳ ◆♦t❡ t❤❛t ❜❡❝❛✉s❡ ❛❧❧ ❥♦❜ ❛ttr✐❜✉t❡s ❛r❡ ♣❡r❢❡❝t❧② r❛♥❞♦♠✐③❡❞✱ t❤❡

❛ss✉♠♣t✐♦♥ ♦❢ ❝♦♥❞✐t✐♦♥❛❧ ✐♥❞❡♣❡♥❞❡♥❝❡✱E[uitj|Witj, Aijl] = 0,♠✉st ❤♦❧❞✳

❆♥♦t❤❡r ✐♠♣♦rt❛♥t ♥♦t❡ ✐s t❤❛t t❤❡ ✉♥✐t ♦❢ ❛♥❛❧②s✐s ✐♥ t❤❡ r❡❣r❡ss✐♦♥ ✐s ❡❛❝❤ ❛❧t❡r♥❛t✐✈❡ ✐♥ ❡❛❝❤ t❛s❦ ♦❢ ❡❛❝❤ r❡s♣♦♥❞❡♥t✳ ❚❤❡r❡❢♦r❡✱ ❡✈❡♥ t❤♦✉❣❤ r❡s♣♦♥❞❡♥ts ❛r❡ r❛♥❞♦♠❧② s❛♠♣❧❡❞ ❢r♦♠ t❤❡ ♣♦♣✉❧❛t✐♦♥✱ t❤❡ ♦❜s❡r✈❡❞ ❝❤♦✐❝❡

♦✉t❝♦♠❡s ✇✐t❤✐♥ ❛ r❡s♣♦♥❞❡♥t ♠❛② ❜❡ ❝♦rr❡❧❛t❡❞✳ ❚❤❡ st❛t✐st✐❝❛❧ ✐♥❢❡r❡♥❝❡ r❡s✉❧ts ♠❛② ❜❡ t❤❡♥ ♠✐ss✲❧❡❛❞✐♥❣✳

❋♦r ❛♥ ❡①❛♠♣❧❡✱ r❡s♣♦♥❞❡♥ts ❤❛✈❡ ♦❜s❡r✈❛❜❧❡ ❛ttr✐❜✉t❡s t❤❛t ❛✛❡❝t t❤❡✐r ❛♥s✇❡r ✐♥ ❡✈❡r② t❛s❦✱ ✇❤✐❝❤ ❣❡♥❡r❛t❡s ❛

❝♦rr❡❧❛t✐♦♥ ♦❢ ❝❤♦✐❝❡ ♦✉t❝♦♠❡ ✇✐t❤✐♥ ❛ r❡s♣♦♥❞❡♥t✳ ❚♦ ❛✈♦✐❞ t❤❡ ❜✐❛s ❢r♦♠ s✉❝❤ ❝♦rr❡❧❛t✐♦♥ ✐♥ t❤❡ ❡rr♦r t❡r♠s✱

✇❡ ✉s❡ t❤❡ ❝❧✉st❡r r♦❜✉st st❛♥❞❛r❞ ❡rr♦r ❛t t❤❡ r❡s♣♦♥❞❡♥t ❧❡✈❡❧ ✐♥ ❛❧❧ r❡❣r❡ss✐♦♥s✱ ❛s s✉❣❣❡st❡❞ ❜② ❍❛✐♥♠✉❡❧❧❡r✱

❍♦♣❦✐♥s✱ ❛♥❞ ❨❛♠❛♠♦t♦ ✭✷✵✶✹✮✳

■♥ ♣r❛❝t✐❝❡ ♦❢ ❝♦♥❥♦✐♥t ❡①♣❡r✐♠❡♥ts✱ E [Yij| {Wj= w, Alj= a1} , {W−j = w, Al−j = a0}]❝❛♥♥♦t ❜❡ ❡st✐♠❛t❡❞ ✐♥

❛♥② w ❛♥❞ w ❜❡❝❛✉s❡ t❤❡ ✏♣r✐❝❡✑ ♦❢ ❛ttr✐❜✉t❡ ♠❛② ❤❛✈❡ ♦♥❧② ❞✐s❝r❡t❡ ✈❛r✐❛t✐♦♥s✳ ❋♦r ✐♥st❛♥❝❡✱ ✐♥ ♦✉r ❛♣♣❧✐❝❛t✐♦♥✱ Wij t❛❦❡ ♦♥❧② ✈❛❧✉❡s ❛s 200, 000 ❏P❨✱ 250, 000 ❏P❨✱ 350, 000 ❏P❨✱ ❛♥❞ 550, 000 ❏P❨✳ ❍♦✇❡✈❡r✱ ❡✈❡♥ ✐♥ t❤❡ ❝❛s❡✱ t❤❡ ❜♦✉♥❞❛r② ❡st✐♠❛t♦rs ❝❛♥ ❜❡ ♦❜t❛✐♥❡❞❀ t❤❡ ❛✈❡r❛❣❡ ❝♦♠♣❡♥s❛t✐♥❣ ✈❛r✐❛t✐♦♥ ❝❛♥ ♣r♦✈✐❞❡ t❤❡ ❧♦✇❡r ❜♦✉♥❞✱ ✇❤✐❧❡ t❤❡ ❛✈❡r❛❣❡ ❡q✉✐✈❛❧❡♥t ✈❛r✐❛t✐♦♥ ♣r♦✈✐❞❡s t❤❡ ✉♣♣❡r ❜♦✉♥❞✳

❋✐rst✱ ❧❡t ❝❤❛r❛❝t❡r✐③❡ t❤❡ ❧♦✇❡r ❜♦✉♥❞ ♦❢ t❤❡ ❛✈❡r❛❣❡ ❲❚P ✇✐t❤ w = 200, 000 ❏P❨✳ ❋r♦♠ ❇♦✉♥❞❛r②✱ t❤❡ ❧♦✇❡r

❜♦✉♥❞ ♦❢ ❛♥ ✐♥❞✐✈✐❞✉❛❧ ❲❚P ✐s −200, 000 ❜❡❝❛✉s❡ ˜FCV(a1,a0)(−200, 000) = 0 ✭s❡❡ ❡q✉❛t✐♦♥ ✭✺✮ ✐♥ Pr♦♣♦s✐t✐♦♥ ✶✮✳

❚❤❡ ❛✈❡r❛❣❡ ❲❚P ❝❛♥ ❜❡ t❤❡♥ r❡✇r✐tt❡♥ ❛s

µW T Pl(a1,a0)= ˆ 0

−200,000

Xd ˜FEVl(a1,a0)(X) +

ˆ 50,000 0

Xd ˜FEVl(a1,a0)(X)

+

ˆ 150,000 50,000

Xd ˜FEVl(a1,a0)(X) +

ˆ 350,000 150,000

Xd ˜FEVl(a1,a0)(X) + ˆ

350,000

Xd ˜FEVl(a1,a0)(X) .

❚❤❡ ❧♦✇❡r ❜♦✉♥❞s ✐s t❤❡♥ ♦❜t❛✐♥❡❞ ❛s

µlowerW T Pl(a1,a0)= −200, 000 × ˜FEVl(a1,a0)(0)

+0 ×h ˜FEVl(a1,a0)(50, 000) − ˜FEVl(a1,a0)(0)i+ 50, 000 ×h ˜FEVl(a1,a0)(150, 000) − ˜FEVl(a1,a0)(50, 000)i

(9)

+150, 000 ×h ˜FEVl(a1,a0)(350, 000) − ˜FEVl(a1,a0)(150, 000)i+ 350, 000 ×h1 − ˜FEVl(a1,a0)(350, 000)i. ✭✽✮

❇② s✐♠✐❧❛r ♠❛♥♥❡r✱ t❤❡ ✉♣♣❡r ❜♦✉♥❞s ❝❛♥ ❜❡ ♦❜t❛✐♥❡❞ ❜② ✉s✐♥❣ t❤❡ ❝♦♠♣❡♥s❛t✐♥❣ ✈❛r✐❛t✐♦♥✳ ❊q✉❛t✐♦♥ ✭✻✮ ✐♠♣❧✐❡s t❤❛t t❤❡ ✉♣♣❡r ❜♦✉♥❞ ♦❢ ✐♥❞✐✈✐❞✉❛❧ ❲❚P ✇✐t❤ w = 550, 000 ✐s 200, 000. ❚❤❡ ❛✈❡r❛❣❡ ❲❚P ❝❛♥ ❜❡ t❤❡♥ r❡✇r✐tt❡♥ ❛s

µW T Pl(a1,a0)= ˆ 0

Xd ˜FCVl(a1,a0)(X) +

ˆ 200,000 0

Xd ˜FCVl(a1,a0)(X)

+

ˆ 300,000 200,000

Xd ˜FEVl(a1,a0)(X) +

ˆ 350,000 300,000

Xd ˜FEVl(a1,a0)(X) +

ˆ 550,000 350,000

Xd ˜FEVl(a1,a0)(X) ,

❛♥❞ ✐t✬s ✉♣♣❡r ❜♦✉♥❞ ✐s

µupperW T Pl(a1,a0)= 0 × ˜FEVl(a1,a0)(0)

+200, 000 ×h ˜FEVl(a1,a0)(200, 000) − ˜FEVl(a1,a0)(0)i+ 300, 000 ×h ˜FEVl(a1,a0)(300, 000) − ˜FEVl(a1,a0)(200, 000)i

+350, 000 ×h ˜FEVl(a1,a0)(350, 000) − ˜FEVl(a1,a0)(300, 000)i+ 550, 000 ×h1 − ˜FEVl(a1,a0)(350, 000)i. ✭✾✮

❈♦♠❜✐♥✐♥❣ ✇✐t❤ ❡q✉❛t✐♦♥s ✭✺✮✱ ✭✽✮✱ ❛♥❞ ✭✾✮ t❤❡♥ ❛❧❧♦✇s ✉s t♦ ✐❞❡♥t✐❢② t❤❡ ❧♦✇❡r ❛♥❞ ✉♣♣❡r ❜♦✉♥❞s ♦❢ t❤❡ ❛✈❡r❛❣❡

❲❚P✳

✸ ❆♣♣❧✐❝❛t✐♦♥

❖✉r ❝♦♥❥♦✐♥t ❡①♣❡r✐♠❡♥t ✇❛s ❝♦♥❞✉❝t❡❞ ✐♥ ❏❛♣❛♥✳ ❚❤❡② ✇❡r❡ ✐♠♣❧❡♠❡♥t❡❞ ❜② ❛♥ ✐♥t❡r♥❡t s✉r✈❡② ❛s ◆■❑❑❊■ ◆❊❊❉

✐♥ t❤❡ t✐♠❡✲♣❡r✐♦❞ ✶✶ ▼❛r❝❤✲✶✽ ▼❛r❝❤ ✷✵✶✻✳ ◆■❑❑❊■ ◆❊❊❉ ✐♥t❡r✈✐❡✇❡❞ ✸✱✵✻✸ r❡s♣♦♥❞❡♥ts ✇❤♦ ❧✐✈❡ ✐♥ ❚♦❦②♦ ❛♥❞

❖s❛❦❛ ♠❡tr♦♣♦❧✐t❛♥ ❛r❡❛✱ t❤❡✐r ❛❣❡ ✐s ❜❡t✇❡❡♥ ✷✵ ②❡❛r ♦❧❞ t♦ ✸✵ ②❡❛r ♦❧❞✱ ❛♥❞ t❤❡② ❤❛✈❡ ♠♦r❡ t❤❛♥ t❤❡ ❜❛❝❤❡❧♦r

❞❡❣r❡❡✳

✸✳✶ ❈♦♥❥♦✐♥t ❊①♣❡r✐♠❡♥t❛❧ ❉❡s✐❣♥

■♥ t❤❡ ❝♦♥❥♦✐♥t✲s✉r✈❡② ❡①♣❡r✐♠❡♥t✱ r❡s♣♦♥❞❡♥ts ✜rst r❡❛❞ t❤❡ ❢♦❧❧♦✇✐♥❣ s❝❡♥❛r✐♦✳

✏❨♦✉ ♥♦✇ ❤❛✈❡ ❥♦❜✲♦✛❡rs ❢r♦♠ t✇♦ ✜r♠s✳ ❊❛❝❤ ✜r♠ ❤❛s ✸✵✵ ❡♠♣❧♦②❡❡s ❛♥❞ ♦✛❡rs ♦✣❝❡ ❥♦❜s ✇✐t❤ r❡❣✉❧❛r✲

❡♠♣❧♦②♠❡♥t ❝♦♥tr❛❝ts✳ ❲♦r❦✐♥❣ ❝♦♥❞✐t✐♦♥s ❛r❡ s❤♦✇♥ t❤❡ ❢♦❧❧♦✇✐♥❣ t❛❜❧❡✱ ✇❤✐❝❤ ❛r❡ ❝♦♥tr❛❝t❡❞✳ ◆♦t❡ t❤❛t t❤❡r❡ ❛r❡

♥♦ ❞✐✛❡r❡♥❝❡s ❢♦r ♦t❤❡r ✇♦r❦✐♥❣ ❝♦♥❞✐t✐♦♥s✳✑

❊❛❝❤ ❛❧t❡r♥❛t✐✈❡ ✐s ❛ ♣r♦♣♦s❡❞ ❛ ❤②♣♦t❤❡t✐❝❛❧ ❥♦❜ ❛♥❞ ✐s ❝❤❛r❛❝t❡r✐③❡❞ ❜② s❡✈❡♥ ❛ttr✐❜✉t❡s✳ ❚❤❡ ✜rst ❛ttr✐❜✉t❡

✐s ✇♦r❦✐♥❣ ❧♦❝❛t✐♦♥✱ ✇✐t❤ t❤r❡❡ ❧❡✈❡❧✳ ❚❤❡ ✜rst ❧❡✈❡❧ ✐s t♦ ✇♦r❦ ✐♥ ❆❦✐t❛ ♣r❡❢❡❝t✉r❡ ✇❤✐❝❤ ✐s ❛ t②♣✐❝❛❧ ✏r✉r❛❧✑ ❛r❡❛ ✐♥

❏❛♣❛♥✳ ❚❤❡ s❡❝♦♥❞ ❧❡✈❡❧ ✐s ✇♦r❦✐♥❣ ✐♥ t❤❡✐r ❤♦♠❡ ♣r❡❢❡❝t✉r❡✳ ❚❤❡ t❤✐r❞ ❧❡✈❡❧ ✐s t♦ ✇♦r❦ ✐♥ ❚♦❦②♦ ♣r❡❢❡❝t✉r❡ ✇❤✐❝❤

❚♦❦②♦ ❛r❡❛ ✐s ❛ ✇♦r❧❞ ❧❛r❣❡st ♠❡tr♦♣♦❧✐t❛♥ ❛r❡❛✱ ✇❤✐❧❡ ❖s❛❦❛ ❛r❡❛ ✐s t❤❡ s❡♥❞ ❧❛r❣❡st ✐♥ ❏❛♣❛♥✳

❋♦r ✐♥st❛♥❝❡✱ t❤❡ r❛t✐♦ ♦❢ ❛❣❡❞ ♣❡rs♦♥ ✭♦✈❡r ✻✺ ♦❧❞✮ ♦✈❡r t❤❡ ♣r♦❞✉❝t✐♦♥✲❛❣❡ ♣♦♣✉❧❛t✐♦♥ ✭❜❡t✇❡❡♥ ✶✺✲✻✹ ♦❧❞✮ ✐s ❤✐❣❤❡st ❛♠♦♥❣

❏❛♣❛♥❡s❡ ♣r❡❢❡❝t✉r❡ ✐♥ ✷✵✶✹✳

(10)

✐s ❛♥ ❡❝♦♥♦♠✐❝ ❛♥❞ ♣♦❧✐t✐❝❛❧ ❝❛♣✐t❛❧ ✐♥ ❏❛♣❛♥✳

❚❤❡ s❡❝♦♥❞ ❛ttr✐❜✉t❡ ✐s ❛❜♦✉t ❛ ❥♦❜ tr❛♥s❢❡r✱ ✇✐t❤ t✇♦ ❧❡✈❡❧✳ ❚❤❡ ✜rst ❧❡✈❡❧ ✐s t❤❛t ❡♠♣❧♦②♠❡♥t ♠❛② ❢♦r❝❡ t❤❡

❥♦❜ tr❛♥s❢❡r ❢♦r ❛♥② ♦t❤❡r ♣r❡❢❡❝t✉r❡s✱ ❛♥❞ t❤❡ s❡❝♦♥❞ ❧❡✈❡❧ ✐s t❤❛t t❤❡r❡ ✐s ♥♦ s✉❝❤ tr❛♥s❢❡r✳ ❚❤❡ t❤✐r❞ ❛ttr✐❜✉t❡ ✐s

♦✈❡r t✐♠❡❀ t❤❡ ✜rst ❧❡✈❡❧ ✐s t❤❛t ✇♦r❦❡rs ♠❛② ♥❡❡❞ t♦ ✇♦r❦ ♦✈❡rt✐♠❡✱ ✇❤✐❧❡ t❤❡ s❡❝♦♥❞ ✐s t❤❛t ✇♦r❦❡rs ❞♦♥✬t ♥❡❡❞ t♦

♦✈❡rt✐♠❡✲✇♦r❦✳

❚❤❡ ❢♦✉rt❤ ❛♥❞ ✜❢t❤ ❛ttr✐❜✉t❡s ❛r❡ ❛❜♦✉t s♣❡❝✐❛❧ ❧❡❛✈❡ s②st❡♠✳ ❚❤❡ ❢♦✉rt❤ ✐s ❝❤✐❧❞✲❝❛r❡ ❧❡❛✈❡✱ ✇✐t❤ t❤r❡❡ ❧❡✈❡❧s✳

❚❤❡ ✜rst ❧❡✈❡❧ ✐s t❤❛t ✇♦r❦❡rs ❝❛♥ t❛❦❡ ✉♥♣❛✐❞ ❝❤✐❧❞✲❝❛r❡ ❧❡❛✈❡ ❛s ♦♥❡ ②❡❛r✳ ❚❤❡ s❡❝♦♥❞ ❧❡✈❡❧ ✐s t❤❡ ♦♥❡ ②❡❛r ❝❤✐❧❞✲❝❛r❡

❧❡❛✈❡ ✇✐t❤ ❤❛❧❢ ♦❢ r❡❣✉❧❛r ♣❛②♠❡♥t✱ ✇❤✐❧❡ t❤❡ t❤✐r❞ ❧❡✈❡❧ ✐s t❤r❡❡ ②❡❛r ❜✉t ✉♥♣❛✐❞✳ ❚❤❡ ✜❢t❤ ❛ttr✐❜✉t❡ ✐s ❡❧❞❡r❧②✲❝❛r❡

❧❡❛✈❡❀ t❤❡ ✜rst ❧❡✈❡❧ ✐s t❤❛t ✇♦r❦❡rs ❝❛♥ t❛❦❡ ❡❧❞❡r❧②✲❝❛r❡ ❧❡❛✈❡ ❛s ♥✐♥❡ ♠♦♥t❤ ♠❛①✐♠✉♠✱ ✇❤✐❧❡ t❤❡ s❡❝♦♥❞ ❧❡✈❡❧ ✐s

❧❡❛✈❡ ❛s t❤r❡❡ ②❡❛r ♠❛①✐♠✉♠✳ ◆♦t❡ t❤❛t ✐♥ ❜♦t❤ ✜rst ❛♥❞ s❡❝♦♥❞ ❧❡✈❡❧ ❛r❡ ✉♥♣❛✐❞ ❧❡❛✈❡✳

❚❤❡ s✐①t❤ ❛ttr✐❜✉t❡ ✐s ❛♥ ♦♣♣♦rt✉♥✐t② ♦❢ ♣r♦♠♦t✐♦♥✱ t❤❡ ✜rst ❧❡✈❡❧ ✐s t❤❛t ✇♦r❦❡rs ❤❛✈❡ ❛♥ ♦♣♣♦rt✉♥✐t② ♦❢

♣r♦♠♦t✐♦♥✱ ✇❤✐❧❡ t❤❡ s❡❝♦♥❞ ❧❡✈❡❧ ✐s t❤❛t t❤❡② ❞♦♥✬t ❤❛✈❡ s✉❝❤ ♦♣♣♦rt✉♥✐t②✳ ❚❤❡ ✜♥❛❧ ❛ttr✐❜✉t❡ ✐s ♠♦♥t❤❧② s❛❧❛r②

❢♦r ✇♦r❦❡rs ✇✐t❤ t❤r❡❡ ②❡❛r t❡♥✉r❡✱ ✇✐t❤ ❢♦✉r ❧❡✈❡❧s✱ ❛s ✷✵✵✱✵✵✵ ❏P❨✱ ✷✺✵✱✵✵✵ ❏P❨✱ ✸✺✵✱✵✵✵ ❏P❨✱ ❛♥❞ ✺✺✵✱✵✵✵❏P❨✳

✸✳✷ ❊st✐♠❛t✐♦♥ ❘❡s✉❧ts

❲❡ ❡st✐♠❛t❡ t❤❡ ❲❚P ❢♦r ❝❤❛♥❣✐♥❣ ✭✐✮ ❢r♦♠ ✇♦r❦✐♥❣ ✐♥ ❆❦✐t❛ ♣r❡❢❡❝t✉r❡ t♦ ✐♥ ❚♦❦②♦ ♣r❡❢❡❝t✉r❡✱ ✭✐✐✮ ❢r♦♠ ✇♦r❦✐♥❣

✐♥ ❆❦✐t❛ ♣r❡❢❡❝t✉r❡ t♦ ✐♥ ✇♦r❦❡r✬s ❤♦♠❡ ♣r❡❢❡❝t✉r❡✱ ✭✐✐✐✮ ❢r♦♠ ❤❛✈✐♥❣ ❥♦❜✲tr❛♥s❢❡r s②st❡♠ t♦ ♥♦ ❥♦❜✲tr❛♥s❢❡r s②st❡♠✱

✭✐✈✮ ❢r♦♠ ❤❛✈✐♥❣ ♦✈❡r✲t✐♠❡ t♦ ♥♦ ♦✈❡r✲t✐♠❡✱ ✭✈✮ ❢r♦♠ ❤❛✈✐♥❣ ✉♥♣❛✐❞ ❝❤✐❧❞✲❝❛r❡ ❧❡❛✈❡ ✇✐t❤ ♦♥❡ ②❡❛r t♦ ✉♥♣❛✐❞ ❜✉t t❤r❡❡ ②❡❛r ❝❤✐❧❞✲❝❛r❡ ❧❡❛✈❡✱ ✭✈✐✮ ❢r♦♠ ❤❛✈✐♥❣ ✉♥♣❛✐❞ ❝❤✐❧❞✲❝❛r❡ ❧❡❛✈❡ ✇✐t❤ ♦♥❡ ②❡❛r t♦ ♣❛✐❞ ❝❤✐❧❞✲❝❛r❡ ❧❡❛✈❡ ✇✐t❤

♦♥❡ ②❡❛r✱ ✭✈✐✐✮ ❢r♦♠ ❡❧❞❡r✲❝❛r❡ ❧❡❛✈❡ ❛s ♥✐♥❡ ♠♦♥t❤ ♠❛①✐♠✉♠ t♦ ❧❡❛✈❡ ❛s t❤r❡❡ ②❡❛r ♠❛①✐♠✉♠✱ ❛♥❞ ✭✈✐✐✐✮ ❢r♦♠ ♥♦

♣r♦♠♦t✐♦♥ ♦♣♣♦rt✉♥✐t② t♦ ❤❛✈❡ s✉❝❤ ♦♣♣♦rt✉♥✐t②✳

❚❤❡ ❡st✐♠❛t❡❞ ❧♦✇❡r ❛♥❞ ✉♣♣❡r ❜♦✉♥❞s ♦❢ t❤❡ ❛✈❡r❛❣❡ ❲❚P ❛r❡ s❤♦✇♥ ✐♥ ❋✐❣✉r❡ ✶ ❛♥❞ ✷✱ r❡s♣❡❝t✐✈❡❧②✳ ❊❛❝❤ s♦❧✐❞ ❝✐r❝❧❡ ✐♥ ✜❣✉r❡s r❡♣r❡s❡♥ts ❛ ♣♦✐♥t ❡st✐♠❛t♦r ♦❢ ❛ ❜♦✉♥❞✱ ✇❤✐❧❡ t❤❡ ❤♦r✐③♦♥t❛❧ ❜❛r ✐s ✐t✬s ✾✺✪ ❝♦♥✜❞❡♥❝❡ ✐♥t❡r✈❛❧✳

◆♦t❡ t❤❛t t❤❡ ❢✉❧❧ r❡s✉❧ts t❛❜❧❡ ✐s s❤♦✇♥ ❜② ❚❛❜❧❡ ❆✶ ✐♥ ❆♣♣❡♥❞✐①✳

❬❋✐❣✉r❡ ✶ ❛r♦✉♥❞ ❤❡r❡❪

❬❋✐❣✉r❡ ✷ ❛r♦✉♥❞ ❤❡r❡❪

❚❤❡s❡ t❛❜❧❡s s❤♦✇ t❤❛t ❜♦t❤ ❧♦✇❡r ❛♥❞ ✉♣♣❡r ❜♦✉♥❞s ❤❛✈❡ ❝♦♥s✐st❡♥t tr❡♥❞s✳ ❚❤❡ ❛✈❡r❛❣❡ ❲❚P ❢♦r ✇♦r❦✐♥❣

❧♦❝❛t✐♦♥s ❛r❡ ❧❛r❣❡st❀ ✇❤✐❧❡ t❤❡ ❛✈❡r❛❣❡ ❲❚P ❢♦r ✉♥♣❛✐❞ ❝❤✐❧❞ ❝❛r❡ ❧❡❛✈❡ ✇✐t❤ ♦♥❡ ②❡❛r✱ ❛♥❞ ❡❧❞❡r ❝❛r❡ ❧❡❛✈❡ ✐s

❧♦✇❡st✳

❖✉r s✉r✈❡② ✐♥❝❧✉❞❡s r✐❝❤ ✐♥❢♦r♠❛t✐♦♥ ♦❢ r❡s♣♦♥❞❡♥t✬s ❝❤❛r❛❝t❡r✐st✐❝s✱ ✇❤✐❝❤ ❛❧❧♦✇s ✉s t♦ ❡st✐♠❛t❡ t❤❡ ❲❚P ♦❢ s✉❜✲♣♦♣✉❧❛t✐♦♥✳ ❋✐❣✉r❡ ✸ ❛♥❞ ✹ s❤♦✇ t❤❡ ❡st✐♠❛t❡❞ ❧♦✇❡r ❛♥❞ ✉♣♣❡r ❜♦✉♥❞s ♦❢ ❲❚P ❛♠♦♥❣ ✇♦r❦❡rs ❧✐✈✐♥❣ ✐♥ ❖s❛❦❛

❛r❡❛ ✭❞❡t❛✐❧ r❡s✉❧ts ❛r❡ s❤♦✇♥ ✐♥ ❚❛❜❧❡ ❆✷✮✳

❬❋✐❣✉r❡ ✸ ❛r♦✉♥❞ ❤❡r❡❪

✶✵

(11)

❬❋✐❣✉r❡ ✹ ❛r♦✉♥❞ ❤❡r❡❪

❋✐❣✉r❡ ✸ ❛♥❞ ✹ s❤♦✇ t❤❡ s✐♠✐❧❛r tr❡♥❞s ✐♥ ❋✐❣✉r❡ ✶ ❛♥❞ ✷ ❡①❝❡♣t✐♥❣ ❢♦r ❧♦❝❛t✐♦♥✳ ❆❧t❤♦✉❣❤ t❤❡ ❛✈❡r❛❣❡ ❲❚P ❢♦r

❤♦♠❡ ♣r❡❢❡❝t✉r❡ ✐s ❧❛r❣❡st✱ ✇♦r❦❡rs ❤❛✈❡ ❛ ♣♦s✐t✐✈❡ ❲❚P ❢♦r ❚♦❦②♦ ❛r❡❛ ♦♥ ❛✈❡r❛❣❡✳ ❋♦r ✐♥st❛♥❝❡✱ ❚❛❜❧❡ ❆✷ s❤♦✇s t❤❛t t❤❡ ❲❚P ❢♦r ❚♦❦②♦ ✐s ❛t ❧❡❛st ❤✐❣❤❡r t❤❛♥ ✽✷✱✻✻✵ ❏P❨ ✭❛r♦✉♥❞ ✽✵✵ ❯❙❉✮✳ ❚❤❡ r❡s✉❧ts ❝❛♥ ❜❡ ✐♥t❡r♣r❡t❡❞ ❛s t❤❛t ✇♦r❦❡rs r❡q✉✐r❡ ❤✐❣❤❡r ✇❛❣❡ t♦ ✇♦r❦ ✐♥ ❛ ❧♦❝❛t✐♦♥ ♠♦r❡ ❞✐st❛♥t ❢r♦♠ t❤❡✐r ❝✉rr❡♥t ♦r ❜✐rt❤ ♣❧❛❝❡s ♦❢ r❡s✐❞❡♥❝❡

❜❡❝❛✉s❡ ❆❦✐t❛ ✐s ❧♦❝❛t❡❞ ✐♥ t❤❡ ♠♦st ❡❛st❡r♥ ♣❛rt ♦❢ ❏❛♣❛♥✱ ❛♥❞ ❚♦❦②♦ ✐s ❧♦❝❛t❡❞ ❜❡t✇❡❡♥ ❖s❛❦❛ ❛♥❞ ❆❦✐t❛✳

✹ ❈♦♥❝❧✉s✐♦♥

❚❤❡ ♣r❡s❡♥t ♣❛♣❡r ♣r❡s❡♥ts ❛ ♥❡✇ ❛♣♣r♦❛❝❤ ✇❤✐❝❤ ✐s ❛ ❝♦♠❜✐♥❛t✐♦♥ ♦❢ ♥♦♥♣❛r❛♠❡tr✐❝ ✇❡❧❢❛r❡✲❛♥❛❧②s✐s ✐♥ ❊❝♦♥♦♠✐❝s

❛♥❞ ❛ ♥❡✇ ❞❡✐❣♥ ♦❢ ❝♦♥❥♦✐♥t✲s✉r✈❡② ❡①♣❡r✐♠❡♥ts ♦✛❡r❡❞ ❜② P♦❧✐t✐❝❛❧ ❙❝✐❡♥t✐sts✳ ■♥ ♣r❛❝t✐❝❛❧ s❡tt✐♥❣✱ ♦✉r ❛♣♣r♦❛❝❤ ❝❛♥

♦❜t❛✐♥ ✉♥❜✐❛s❡❞ ❜♦✉♥❞✲❡st✐♠❛t♦rs ♦❢ ❲❚P ♦❢ ❡❛❝❤ ❛ttr✐❜✉t❡ ✇✐t❤♦✉t str♦♥❣ ❛ss✉♠♣t✐♦♥s ♦♥ ✐♥❞✐✈✐❞✉❛❧ ♣r❡❢❡r❡♥❝❡s✳

❖✉r ❛♣♣❧✐❝❛t✐♦♥ r❡s✉❧ts s❤♦✇ t❤❛t ❏❛♣❛♥❡s❡ ②♦✉♥❣ ✇♦r❦❡rs ❤❛✈❡ ❤✐❣❤❡r ❲❚P ♦♥ ✇♦r❦✐♥❣ ❧♦❝❛t✐♦♥✱ ♣r♦♠♦t✐♦♥

♣♦ss✐❜✐❧✐t②✱ ❥♦❜ tr❛♥s❢❡r✱ ❛♥❞ ♦✈❡r✲t✐♠❡ t❤❛♥ ♦t❤❡r ❛ttr✐❜✉t❡s ✐♥❝❧✉❞✐♥❣ ❝❤✐❧❞ ❛♥❞ ❡❧❞❡r✲❝❛r❡ ❧❡❛✈❡✳ ▼♦r❡♦✈❡r✱ ✇♦r❦❡rs

✐♥ ❖s❛❦❛ ❛r❡❛ ✭❧♦❝❛t❡❞ ✐♥ ❛ ✇❡st❡r♥✲♣❛rt ♦❢ ❏❛♣❛♥✮ t❡♥❞ t♦ ❤❛✈❡ ❤✐❣❤❡r ❲❚P ✇♦r❦✐♥❣ ✐♥ ❚♦❦②♦ ❛r❡❛ ✭❧♦❝❛t❡❞ ✐♥

❛ ❝❡♥tr❛❧ ♣❛rt ♦❢ ❏❛♣❛♥✮ t❤❛♥ ✐♥ ❆❦✐t❛ ❛r❡❛ ✭❧♦❝❛t❡❞ ✐♥ ❛ ♥♦rt❤ ♣❛rt ♦❢ ❏❛♣❛♥✮✳ ❚❤❡ r❡s✉❧ts ♣♦t❡♥t✐❛❧❧② s❤♦✇ t❤❛t

✏♠♦✈✐♥❣ ❝♦sts✑ ❜❡t✇❡❡♥ ❛r❡❛ s✐❣♥✐✜❝❛♥t❧② ❛✛❡❝t ✇♦r❦❡r✬s ❲❚P✳

❲❤✐❧❡ ✇❡❛❦ ❛ss✉♠♣t✐♦♥s ♦♥ t❤❡ ♣r❡❢❡r❡♥❝❡✱ ❛♥❞ t❤❡ s✉r✈❡②✲❞❡s✐❣♥ ❡♥s✉r❡s ❝♦♥s✐st❡♥❝② ♦❢ ❡st✐♠❛t♦rs✱ ♦✉r ❛♣♣r♦❛❝❤

❤❛s s♦♠❡ ❧✐♠✐t❛t✐♦♥s✳ ▼♦st s❡r✐♦✉s ♦♥❡ ✐s ❛❜♦✉t ❡①t❡r♥❛❧ ✈❛❧✐❞✐t②✳ ■♥ ♦✉r ❝♦♥❥♦✐♥t ❡①♣❡r✐♠❡♥t✱ r❡s♣♦♥❞❡♥ts ❢❛❝❡

❤②♣♦t❤❡t✐❝❛❧ ❥♦❜s ❝❤♦✐❝❡ ♣r♦❜❧❡♠✱ ✇❤✐❝❤ ♠❛② ❛r✐s❡ t❤❡ ❤②♣♦t❤❡t✐❝❛❧ ❜✐❛s✳ ❍❛✐♥♠✉❡❧❧❡r✱ ❍❛♥❣❛rt♥❡r✱ ❛♥❞ ❨❛♠❛♠♦t♦

✭✷✵✶✺✮ ❝♦♠♣❛r❡s ❝♦♥❥♦✐♥t ❛♥❞ ♥❛t✉r❛❧ ❡①♣❡r✐♠❡♥t❛❧ ❞❛t❛ ❛♥❞ s❤♦✇s t❤❛t t❤❡r❡ ❛r❡ ♥♦ s②st❡♠❛t✐❝ ❞✐✛❡r❡♥❝❡s ❜❡t✇❡❡♥

❝♦♥❥♦✐♥t ❛♥❞ ♥❛t✉r❛❧✲❡①♣❡r✐♠❡♥t❛❧ ❞❛t❛✳ ❍♦✇❡✈❡r✱ ✉♥❢♦rt✉♥❛t❡❧②✱ t❤❡r❡ ❛r❡ ♥♦ ♦t❤❡r st✉❞✐❡s t♦ t❡st t❤❡ ❤②♣♦t❤❡t✐❝❛❧

❜✐❛s ✐♥ ❝♦♥❥♦✐♥t✲s✉r✈❡② ❡①♣❡r✐♠❡♥ts✳ ❲❡ t❤❡♥ ♥❡❡❞ ❛❞❞✐t✐♦♥❛❧ st✉❞✐❡s t♦ ❝❤❡❝❦ t❤❡ ❜✐❛s✳

✽✷✻✱✻✵✵

✶✶

(12)

❘❡❢❡r❡♥❝❡s

❬✶❪ ❇❡❝❤t❡❧✱ ▼✳ ▼✳✱ ✫ ❙❝❤❡✈❡✱ ❑✳ ❋✳ ✭✷✵✶✸✮✳ ▼❛ss s✉♣♣♦rt ❢♦r ❣❧♦❜❛❧ ❝❧✐♠❛t❡ ❛❣r❡❡♠❡♥ts ❞❡♣❡♥❞s ♦♥ ✐♥st✐t✉t✐♦♥❛❧

❞❡s✐❣♥✳ Pr♦❝❡❡❞✐♥❣s ♦❢ t❤❡ ◆❛t✐♦♥❛❧ ❆❝❛❞❡♠② ♦❢ ❙❝✐❡♥❝❡s✱ ✶✶✵✭✸✹✮✱ ✶✸✼✻✸✲✶✸✼✻✽✳

❬✷❪ ❇❡r♥❛✉❡r✱ ❚✳✱ ✫ ●❛♠♣❢❡r✱ ❘✳ ✭✷✵✶✺✮✳ ❍♦✇ r♦❜✉st ✐s ♣✉❜❧✐❝ s✉♣♣♦rt ❢♦r ✉♥✐❧❛t❡r❛❧ ❝❧✐♠❛t❡ ♣♦❧✐❝②❄✳ ❊♥✈✐r♦♥♠❡♥t❛❧

❙❝✐❡♥❝❡ ✫ P♦❧✐❝②✱ ✺✹✱ ✸✶✻✲✸✸✵✳

❬✸❪ ❇❤❛tt❛❝❤❛r②❛✱ ❉✳ ✭✷✵✶✺✮✳ ◆♦♥♣❛r❛♠❡tr✐❝ ✇❡❧❢❛r❡✲❛♥❛❧②s✐s ❢♦r ❞✐s❝r❡t❡ ❝❤♦✐❝❡✳ ❊❝♦♥♦♠❡tr✐❝❛✱ ✽✸✭✷✮✱ ✻✶✼✲✻✹✾✳

❬✹❪ ❇❤❛tt❛❝❤❛r②❛✱ ❉✳ ✭✷✵✶✻✮✳ ❊♠♣✐r✐❝❛❧ ✇❡❧❢❛r❡✲❛♥❛❧②s✐s ❢♦r ❉✐s❝r❡t❡ ❈❤♦✐❝❡ ✉♥❞❡r ●❡♥❡r❛❧ ❍❡t❡r♦❣❡♥❡✐t②✿ ❋✉rt❤❡r

❘❡s✉❧ts✳ ▼❛♥✉s❝r✐♣t✱ ❉❡♣❛rt✳

❬✺❪ ●❛♠♣❢❡r✱ ❘✳✱ ❇❡r♥❛✉❡r✱ ❚✳✱ ✫ ❑❛❝❤✐✱ ❆✳ ✭✷✵✶✹✮✳ ❖❜t❛✐♥✐♥❣ ♣✉❜❧✐❝ s✉♣♣♦rt ❢♦r ◆♦rt❤✲❙♦✉t❤ ❝❧✐♠❛t❡ ❢✉♥❞✐♥❣✿

❊✈✐❞❡♥❝❡ ❢r♦♠ ❝♦♥❥♦✐♥t ❡①♣❡r✐♠❡♥ts ✐♥ ❞♦♥♦r ❝♦✉♥tr✐❡s✳ ●❧♦❜❛❧ ❊♥✈✐r♦♥♠❡♥t❛❧ ❈❤❛♥❣❡✱ ✷✾✱ ✶✶✽✲✶✷✻✳

❬✻❪ ❍❛✐♥♠✉❡❧❧❡r✱ ❏✳✱ ❍❛♥❣❛rt♥❡r✱ ❉✳✱ ✫ ❨❛♠❛♠♦t♦✱ ❚✳ ✭✷✵✶✺✮✳ ❱❛❧✐❞❛t✐♥❣ ✈✐❣♥❡tt❡ ❛♥❞ ❝♦♥❥♦✐♥t s✉r✈❡② ❡①♣❡r✐♠❡♥ts

❛❣❛✐♥st r❡❛❧✲✇♦r❧❞ ❜❡❤❛✈✐♦r✳ Pr♦❝❡❡❞✐♥❣s ♦❢ t❤❡ ◆❛t✐♦♥❛❧ ❆❝❛❞❡♠② ♦❢ ❙❝✐❡♥❝❡s✱ ✶✶✷✭✽✮✱ ✷✸✾✺✲✷✹✵✵✳

❬✼❪ ❍❛✐♥♠✉❡❧❧❡r✱ ❏✳✱ ✫ ❍♦♣❦✐♥s✱ ❉✳ ❏✳ ✭✷✵✶✺✮✳ ❚❤❡ ❤✐❞❞❡♥ ❆♠❡r✐❝❛♥ ✐♠♠✐❣r❛t✐♦♥ ❝♦♥s❡♥s✉s✿ ❆ ❝♦♥❥♦✐♥t ❛♥❛❧②s✐s ♦❢

❛tt✐t✉❞❡s t♦✇❛r❞ ✐♠♠✐❣r❛♥ts✳ ❆♠❡r✐❝❛♥ ❏♦✉r♥❛❧ ♦❢ P♦❧✐t✐❝❛❧ ❙❝✐❡♥❝❡✱ ✺✾✭✸✮✱ ✺✷✾✲✺✹✽✳

❬✽❪ ❍❛✐♥♠✉❡❧❧❡r✱ ❏✳✱ ❍♦♣❦✐♥s✱ ❉✳ ❏✳✱ ✫ ❨❛♠❛♠♦t♦✱ ❚✳ ✭✷✵✶✹✮✳ ❈❛✉s❛❧ ■♥❢❡r❡♥❝❡ ✐♥ ❈♦♥❥♦✐♥t ❆♥❛❧②s✐s✿ ❯♥❞❡rst❛♥❞✐♥❣

▼✉❧t✐❞✐♠❡♥s✐♦♥❛❧ ❈❤♦✐❝❡s ✈✐❛ ❙t❛t❡❞ Pr❡❢❡r❡♥❝❡ ❊①♣❡r✐♠❡♥ts✳ P♦❧✐t✐❝❛❧ ❆♥❛❧②s✐s✱ ✷✷✭✶✮✱ ✶✲✸✵✳

❬✾❪ ❍❛✉s♠❛♥✱ ❏✳ ❆✳✱ ✫ ◆❡✇❡②✱ ❲✳ ❑✳ ✭✷✵✶✻✮✳ ■♥❞✐✈✐❞✉❛❧ ❤❡t❡r♦❣❡♥❡✐t② ❛♥❞ ❛✈❡r❛❣❡ ✇❡❧❢❛r❡✳ ❊❝♦♥♦♠❡tr✐❝❛✱ ✽✹✭✸✮✱

✶✷✷✺✲✶✷✹✽✳

❬✶✵❪ ◆❡②♠❛♥✱ ❏ ✭✶✾✷✸✮✳ ❖♥ t❤❡ ❛♣♣❧✐❝❛t✐♦♥ ♦❢ ♣r♦❜❛❜✐❧✐t② t❤❡♦r② t♦ ❛❣r✐❝✉❧t✉r❛❧ ❡①♣❡r✐♠❡♥ts✿ ❊ss❛② ♦♥ ♣r✐♥❝✐♣❧❡s✱ s❡❝t✐♦♥ ✾✳ ✭tr❛♥s❧❛t❡❞ ✐♥ ✶✾✾✵✮✳ ❙t❛t✐st✐❝❛❧ ❙❝✐❡♥❝❡ ✺✱ ✹✻✺✕✽✵✳

❬✶✶❪ ❘✉❜✐♥✱ ❉✳ ❇✳ ✭✶✾✼✹✮✳ ❊st✐♠❛t✐♥❣ ❝❛✉s❛❧ ❡✛❡❝ts ♦❢ tr❡❛t♠❡♥ts ✐♥ r❛♥❞♦♠✐③❡❞ ❛♥❞ ♥♦♥r❛♥❞♦♠✐③❡❞ st✉❞✐❡s✳ ❏♦✉r♥❛❧

♦❢ ❡❞✉❝❛t✐♦♥❛❧ Ps②❝❤♦❧♦❣②✱ ✻✻✭✺✮✱ ✻✽✽✳

❬✶✷❪ ❙✉✱ ❚✳ ❍✳✱ ✫ ❑❛♥❡❦♦✱ ❙✱ ✫ ❑❛✇❛t❛✱ ❑✳✱ ✫ ❨♦s❤✐❞❛ ❨ ✭✷✵✶✻✮✳ ❆ ◆♦♥♣❛r❛♠❡tr✐❝ ✇❡❧❢❛r❡✲❛♥❛❧②s✐s ♦♥ ❲❛t❡r

◗✉❛❧✐t② ■♠♣r♦✈❡♠❡♥t ♦❢ t❤❡ ❋❧♦❛t✐♥❣ P❡♦♣❧❡ ♦♥ ■♥❧❛② ▲❛❦❡ ✈✐❛ ❛ ❘❛♥❞♦♠✐③❡❞ ❈♦♥❥♦✐♥t ❋✐❡❧❞ ❊①♣❡r✐♠❡♥t✳

♠✐♠❡♦✳

✶✷

Figure 1: Estimated lower bounds of WTP
Figure 2: Estimated upper bounds of WTP in Osaka area
Figure 3: Estimated lower bounds of WTP in Osaka area
Figure 4: Estimated upper bounds of WTP in Osaka area
+3

参照

関連したドキュメント

We show how known nonconstructive lower bound proofs based on the Lov´ asz Local Lemma can be made randomized-constructive using the recent algorithms of Moser and Tardos.. We also

Thus in order to obtain upper bounds for the regularity and lower bounds for the depth of the symmetric algebra of the graded maximal ideal of a standard graded algebra whose

Finally, in Figure 19, the lower bound is compared with the curves of constant basin area, already shown in Figure 13, and the scatter of buckling loads obtained

(b) 肯定的な製品試験結果で認証が見込まれる場合、TRNA は試験試 料を標準試料として顧客のために TRNA

タッチON/OFF判定 CinX Data Registerの更新 Result Data 1/2 Registerの更新 Error Status Registerの更新 Error Status Channel 1/2 Registerの更新 (X=0,1,…,15).

※Power loss may be prolonged in individual homes outside of the regions noted below that have severed internal wiring or drop lines.. # of homes w/out power as of

エリアP 雑固体廃棄物 焼却設備 処理設備     瓦礫保管エリア     伐採木保管エリア