Munich Personal RePEc Archive
The consumer theory: fundamentals and applications
Galvis Ciro, Juan Camilo and Henao Atehortúa, Edison Fred
Universidad Pontificia Bolivariana, Universidad Nacional de Colombia
10 January 2018
Online at https://mpra.ub.uni-muenchen.de/84507/
MPRA Paper No. 84507, posted 13 Feb 2018 09:21 UTC
La teoría del consumidor:
fundamentales y aplicaciones
Enero de 2018
Documento de Trabajo
Autor(es):
Juan Camilo Galvis Ciro
1, Edison Fred Henao Atehortúa
2
1 PhD. Facultad de Economía. Universidad Pontificia Bolivariana. E-mail: jcgalvisciro@gmail.com
2 MSc. Facultad de Ciencias Humanas y Económicas. Universidad Nacional. E-mail: efhenao@unal.edu.co
❮♥❞✐❝❡ ❣❡♥❡'❛❧
■♥"#♦❞✉❝❝✐)♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸
▼♦❞❡❧♦ ❜'(✐❝♦✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✺
❊❝♦♥♦♠/❛( ❆22♦✇✲❉❡❜2❡✉ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻
❈❛♣."✉❧♦ ✶
❈♦♥1✉♠✐❞♦#❡1 ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼
✶✳✶ ■♥:2♦❞✉❝❝✐;♥✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✼
✶✳✷ ❊❧ ❝♦♥❥✉♥:♦ ❞❡ ❝♦♥(✉♠♦ ♦ ❞❡ ❡❧❡❝❝✐;♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽
✶✳✸ ❈❛2❛❝:❡2/(:✐❝❛( ❞❡❧ ♠❡2❝❛❞♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵
✶✳✹ ❈♦♥❥✉♥:♦ ❞❡ 2❡(:2✐❝❝✐;♥ ♣2❡(✉♣✉❡(:❛2✐❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✶
✶✳✺ ❊❧ ❝♦♥(✉♠✐❞♦2 ② ❧♦( ❝2✐:❡2✐♦( ❞❡ ❡❧❡❝❝✐;♥✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✶✷
✶✳✻ ❘❡❧❛❝✐;♥ ❞❡ ♣2❡❢❡2❡♥❝✐❛(✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✶✸
✶✳✻✳✶✳ ❆①✐♦♠❛( ❞❡ ♦2❞❡♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✸
✶✳✻✳✷✳ ❆①✐♦♠❛ ❞❡ 2❛❝✐♦♥❛❧✐❞❛❞✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✶✺
✶✳✻✳✸✳ ❆①✐♦♠❛( ❛♥❛❧/:✐❝♦( ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✺
✶✳✻✳✶✳ ❆①✐♦♠❛( ❞❡ ♥♦ (❛❝✐❡❞❛❞ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✼
✶✳✼ ❘❡♣2❡(❡♥:❛❝✐;♥ ❞❡ ❧❛( ♣2❡❢❡2❡♥❝✐❛(✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✶✽
✶✳✽ I2♦♣✐❡❞❛❞❡( ❞❡ ❧❛ ❢✉♥❝✐;♥ ❞❡ ✉:✐❧✐❞❛❞ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✶
✶✳✾ ❊❧ ♣2♦❜❧❡♠❛ ❞❡❧ ❝♦♥(✉♠✐❞♦2✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✷✹
✶✳✶✵ ▲❛ ❢✉♥❝✐;♥ ❞❡ ✉:✐❧✐❞❛❞ ✐♥❞✐2❡❝:❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✸
✶✳✶✶ ❊♥❢♦L✉❡ ❞❡(❞❡ ❡❧ ❛♥'❧✐(✐( ❞✐❢❡2❡♥❝✐❛❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✼
✶✳✶✷ ❊❧ ❡❢❡❝:♦ (✉(:✐:✉❝✐;♥ ② ❡❧ ❛♣♦2:❡ ❞❡ ❙❧✉:(❦②✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✹✹
✶✳✶✸ ❊❧ ♣2♦❜❧❡♠❛ ❛✉①✐❧✐❛2 ❞❡❧ ❝♦♥(✉♠✐❞♦2 ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✶
✶✳✶✹ ▲❛ ❢✉♥❝✐;♥ ❞❡ ❣❛(:♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✾
✶✳✶✺ ■♠♣♦2:❛♥❝✐❛ ❞❡ ❧♦( ♣2❡❝✐♦( ♠❛②♦2❡( ❛ ❝❡2♦ ② ❧❛ ♥♦ (❛❝✐❡❞❛❞ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✺
✶✳✶✻ ❊♥❢♦L✉❡ ❞❡(❞❡ ❡❧ ❛♥'❧✐(✐( ❞✐❢❡2❡♥❝✐❛❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✽
✶
✷
✶✳✶✼ ▲❛ ❡'✉✐✈❛❧❡♥❝✐❛ ❞❡ ❧♦0 ❡♥❢♦'✉❡0 ❞❡ ❍✐❝❦0 ② ❙❧✉60❦② ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✸
✶✳✶✾ ❉❡ ❧♦ ♦❜0❡;✈❛❜❧❡ ❛ ❧♦ ♥♦ ♦❜0❡;✈❛❜❧❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✺
❈❛♣#$✉❧♦ ✷
❊❧ ♣*♦❜❧❡♠❛ ❞❡ ❧❛ ❛❣*❡❣❛❝✐2♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✽✼
✷✳✶ ▲❛ ❢✉♥❝✐=♥ ❞❡ ❞❡♠❛♥❞❛ ❛❣;❡❣❛❞❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽✼
✷✳✷ ▲❛ ❞❡♠❛♥❞❛ ❛❣;❡❣❛❞❛ ❞❡ ❛❣❡♥6❡ ;❡♣;❡0❡♥6❛6✐✈♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽✾
✷✳✸ ▲❛ ❛❣;❡❣❛❝✐=♥ ② ❧❛ ♣;❡❢❡;❡♥❝✐❛ ;❡✈❡❧❛❞❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✾✶
❈❛♣#$✉❧♦ ✸
❉❡♠❛♥❞❛✱ ❜✐❡♥❡9 ② ❡❧❛9$✐❝✐❞❛❞❡9 ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✾✹
✸✳✶ ❇✐❡♥❡0 ❝♦♠♣❧❡♠❡♥6❛;✐♦0 ② ❜✐❡♥❡0 0✉06✐6✉6♦0 ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✾✽
✸✳✷ ❊❧❛06✐❝✐❞❛❞ ♣;❡❝✐♦ ❡ ✐♥❣;❡0♦ ❞❡ ❧❛ ❞❡♠❛♥❞❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵✷
✸✳✸ ❊❧❛06✐❝✐❞❛❞❡0 ② ❝♦♥❞✐❝✐♦♥❡0 ❞❡ ❛❣;❡❣❛❝✐=♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵✹
✸✳✹ ❈✉;✈❛0 ❞❡ ✐♥❣;❡0♦ ✲ ❝♦♥0✉♠♦ ② ❝✉;✈❛ ❞❡ ❊♥❣❡❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵✻
❈❛♣#$✉❧♦ ✹
❙✐9$❡♠❛9 ❞❡ ❞❡♠❛♥❞❛✿ ❛♣❧✐❝❛❝✐♦♥❡9 ❞❡ ❧❛ $❡♦*#❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✶✷
✹✳✶ ❊❧❛06✐❝✐❞❛❞❡0 ② ❡06✐♠❛❝✐♦♥❡0 ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✶✷
✹✳✷ ❊❧ 0✐06❡♠❛ ❲♦;❦✐♥❣ ② ▲❡0❡; ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✶✸
✹✳✸ ❊❧ 0✐06❡♠❛ ❧✐♥❡❛❧ ❞❡ ❣❛06♦0 ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✶✾
✹✳✹ ❙✐06❡♠❛ ❝✉❛❞;J6✐❝♦ ❞❡ ❣❛06♦0 ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✷✾
✹✳✺ ❙✐06❡♠❛ ❝❛0✐ ✐❞❡❛❧ ❞❡ ❞❡♠❛♥❞❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✸✾
✹✳✻ ❙✐06❡♠❛0 ❞❡ ❞❡♠❛♥❞❛ ❝♦♥ ❞❡♠♦❣;❛❢K❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✹✼
✹✳✼ ❙✐06❡♠❛ ❲♦;❦✐♥❣ ② ▲❡0❡; ❝♦♥ ❞❡♠♦❣;❛❢K❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✺✷
✹✳✽ ❊❝♦♥♦♠K❛0 ❛ ❡0❝❛❧❛ ❡♥ ❝♦♥0✉♠♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✺✻
❇✐❜❧✐♦❣*❛❢#❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✻✵
◆♦$❛❝✐2♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✻✹
■◆❚❘❖❉❯❈❈■(◆
❙✉♣♦♥❡& &❛❝✐♦♥❛❧✐❞❛❞ ♣❛&❛ ❝❛❞❛ ❛❣❡♥-❡ ❡❝♦♥.♠✐❝♦ ✭❝♦♥1✉♠✐❞♦&❡1 ② ♣&♦❞✉❝✲
-♦&❡1✮ ❡♥ ✉♥❛ ❡❝♦♥♦♠5❛ ❞❡1❝❡♥-&❛❧✐③❛❞❛✱ ❞♦♥❞❡ ❝❛❞❛ ❝✉❛❧ ♣❡&1✐❣✉❡ ✉♥ ♦❜❥❡-✐✈♦
❣✉✐❛❞♦ ♣♦& ❝&✐-❡&✐♦1 ✐♥❞✐✈✐❞✉❛❧✐1-❛1✱ ❤❛ 1✐❞♦ ❝❡♥-&♦ ❞❡ ❛♥<❧✐1✐1 ❡♥ ❧❛ -❡♦&5❛ ❡❝♦✲
♥.♠✐❝❛✳
❊♥ ❡❢❡❝-♦✱ ❡❧ ❤❡❝❤♦ ❞❡ @✉❡ ✉♥ 1✐1-❡♠❛ ❡❝♦♥.♠✐❝♦ ❞❛❞♦ ❝❛❞❛ ❛❣❡♥-❡ ❛❝-✉A 1✐❣✉✐❡♥❞♦ ♦❜❥❡-✐✈♦1 ❡❣♦51-❛1 ♣❧❛♥-❡❛ ❡❧ ♥❡❝❡1❛&✐♦ &❡1✉❧-❛❞♦ ❞❡❧ ❝❛♦1 ❝♦♠♦ ❝♦♥✲
1❡❝✉❡♥❝✐❛ ❞❡ -❛❧ ❝♦♥❞✉❝-❛✳ ❊1-❛ ✐♥@✉✐❡-✉❞ ❤❛❜5❛ 1✐❞♦ ❛♥❛❧✐③❛❞❛ ❞❡1❞❡ ❡❧ ♠✐1♠♦
❆❞❛♠ ❙♠✐-❤✱ @✉✐A♥ ♣♦1-✉❧. ❧❛ ✜❣✉&❛ ❞❡ ❧❛ ♠❛♥♦ ✐♥✈✐1✐❜❧❡ ❝♦♠♦ ❛@✉❡❧❧❛ @✉❡ ❣✉5❛
❧❛1 ❛❝❝✐♦♥❡1 ✐♥❞✐✈✐❞✉❛❧❡1 ❤❛❝✐❛ ❡❧ ❜✐❡♥ ❝♦♠D♥ ✭♥♦ ❝❛♦1✮ ❞❡ ✉♥❛ ♠❛♥❡&❛ @✉❡ ♥♦
❡1-❛❜❛ ❡♥ ❧❛ -♦♠❛ ❞❡ ❞❡❝✐1✐♦♥❡1 ❞❡ ❝❛❞❛ ❛❣❡♥-❡✳ ❊♥ ❡❢❡❝-♦✱ ❞✐❝❡ ❙♠✐-❤ ✭✶✼✼✻✮✿
▲✐❜&♦ ■❱ ✭❝❛♣✳ ■■✱ ✹✵✷✮✱
◆✐♥❣✉♥♦ &❡ ♣)♦♣♦♥❡✱ ♣♦) ❧♦ ❣❡♥❡)❛❧✱ ♣)♦♠♦✈❡) ❡❧ ✐♥/❡)0& ♣1❜❧✐❝♦✱ ♥✐ &❛❜❡ ❤❛&✲
/❛ 6✉0 ♣✉♥/♦ ❧♦ ♣)♦♠✉❡✈❡✳ ❈✉❛♥❞♦ ♣)❡✜❡)❡ ❧❛ ❛❝/✐✈✐❞❛❞ ❡❝♦♥;♠✐❝❛ ❞❡ &✉ ♣❛<& ❛
❧❛ ❡①/)❛♥❥❡)❛✱ 1♥✐❝❛♠❡♥/❡ ❝♦♥&✐❞❡)❛ &✉ &❡❣✉)✐❞❛❞✱ ② ❝✉❛♥❞♦ ❞✐)✐❣❡ ❧❛ ♣)✐♠❡)❛ ❞❡
/❛❧ ❢♦)♠❛ 6✉❡ &✉ ♣)♦❞✉❝/♦ )❡♣)❡&❡♥/❡ ❡❧ ♠❛②♦) ✈❛❧♦)✱ &;❧♦ ♣✐❡♥&❛ ❡♥ &✉ ❣❛♥❛♥❝✐❛
♣)♦♣✐❛❀ ♣❡)♦ ❡♥ 0&/❡ ❝♦♠♦ ❡♥ ♦/)♦& ♠✉❝❤♦& ❝❛&♦&✱ ❡& ❝♦♥❞✉❝✐❞♦ ♣♦) ✉♥❛ ♠❛♥♦
✐♥✈✐&✐❜❧❡ ❛ ♣)♦♠♦✈❡) ✉♥ ✜♥ 6✉❡ ♥♦ ❡♥/)❛❜❛ ❡♥ &✉& ✐♥/❡♥❝✐♦♥❡& ❬✳✳✳❪ ♣✉❡& ❛❧ ♣❡)✲
&❡❣✉✐) &✉ ♣)♦♣✐♦ ✐♥/❡)0&✱ ♣)♦♠✉❡✈❡ ❡❧ ❞❡ ❧❛ &♦❝✐❡❞❛❞ ❞❡ ✉♥❛ ♠❛♥❡)❛ ♠D& ❡❢❡❝/✐✈❛
6✉❡ &✐ ❡&/♦ ❡♥/)❛)❛ ❡♥ &✉& ❞❡&✐❣♥✐♦&✳
O❛&❛ ❙♠✐-❤✱ ❡&❛ ❡❧ ♠❡&❝❛❞♦ @✉✐❡♥ -❡♥5❛ ❧❛ ❝❛♣❛❝✐❞❛❞ ❞❡ ❝♦♦&❞✐♥❛& ❛❞❡❝✉❛❞❛✲
♠❡♥-❡ ❧❛ ❛❝-✐✈✐❞❛❞ ❡❝♦♥.♠✐❝❛ ② 1❡ &❡✜&✐. ❛ ❡1❛ ❝❛♣❛❝✐❞❛❞ ❜❛❥♦ ❧❛ ❞❡♥♦♠✐♥❛❝✐.♥
♣♦A-✐❝❛ ❞❡ ♠❛♥♦ ✐♥✈✐1✐❜❧❡ ✭❆&&♦✇ ② ❍❛❤♥✱ ✶✾✼✼✮✳ ◆♦ ♦❜1-❛♥-❡✱ ❧❛ ♣&❡❣✉♥-❛ ✐♥-❡✲
❧❡❝-✉❛❧ ❝♦♥ &❡1♣❡❝-♦ ❛ ❧❛ ♣♦1✐❜✐❧✐❞❛❞ ② ❧❛ ✈✐❛❜✐❧✐❞❛❞ ❞❡ ✉♥❛ 1♦❝✐❡❞❛❞ ♠❡&❝❛♥-✐❧✱
❡1 ❞❡❝✐&❀ ✉♥❛ 1♦❝✐❡❞❛❞ ❞♦♥❞❡ ❧❛1 ❛❝❝✐♦♥❡1 1❡ -♦♠❛♥ ❞❡ ♠❛♥❡&❛ ❞❡1❝❡♥-&❛❧✐③❛❞❛✱
-❛&❞❛&5❛ -✐❡♠♣♦ ♣❛&❛ ♣&✐♠❡&♦ ❡①♣&❡1❛&1❡ ❡♥ -A&♠✐♥♦1 ❞❡ ✉♥ ♠♦❞❡❧♦ ❡❝♦♥.♠✐❝♦
②✱ ❛D♥ ❤♦②✱ ♥♦ 1❡ ❤❛ &❡1✉❡❧-♦✳
❙❡ ❛-&✐❜✉②❡ ❛ ▲❡.♥ ❲❛❧&❛1 ✭✶✽✼✹✮ ❧❛ ♣&✐♠❡&❛ ❝♦♥1-&✉❝❝✐.♥ &✐❣✉&♦1❛ ❞❡ ✉♥
✸
✹
♠♦❞❡❧♦ ❞❡ ❡&✉✐❧✐❜*✐♦ ❣❡♥❡*❛❧ ❞♦♥❞❡ ❧❛. ♦❢❡*0❛. ② ❧❛. ❞❡♠❛♥❞❛. *❡.✉❧0❛❜❛♥ ❢✉♥✲
❝✐♦♥❡. ❞❡ ❧❛ ♣*✐♥❝✐♣❛❧ ✈❛*✐❛❜❧❡ ❞❡❧ ♠❡*❝❛❞♦✿ ❡❧ ♣*❡❝✐♦✳ ❲❛❧*❛. ❜✉.❝❛❜❛ ❧❛ ♠❛♥❡*❛
❡♥ ❝9♠♦ ❧♦. ♠❡*❝❛❞♦. .❡ ✈❛❝✐❛❜❛♥ ❛❧ ✜♥❛❧ ❞❡ ❝❛❞❛ ❥♦*♥❛❞❛ ② ❢✉♥❝✐♦♥❛❜❛♥ ❞❡
♠❛♥❡*❛ ❝♦❤❡*❡♥0❡ ❝♦♥ ❡❧ ✉.♦ ❞❡ ❧♦. *❡❝✉*.♦.✳ ◆♦ ♦❜.0❛♥0❡✱ ❡❧ ♦❜❥❡0✐✈♦ ❞❡ ❙♠✐0❤
❜✉.❝❛❞♦ ♣♦* ❲❛❧*❛. ❛ ♣❛*0✐* ❞❡ ✉♥ ♠♦❞❡❧♦ ❡❝♦♥9♠✐❝♦ ♥♦ 0❡♥@❛ ✉♥❛ .♦❧✉❝✐9♥
❝♦♥✈✐♥❝❡♥0❡ ②❛ &✉❡ ❡❧ .9❧♦ ❤❡❝❤♦ ❞❡ &✉❡ ❧❛. ♦❢❡*0❛. ② ❞❡♠❛♥❞❛. ❞❡❧ .✐.0❡♠❛ ✇❛❧✲
*❛.✐❛♥♦✱ ❞✐❡*❛♥ ❧✉❣❛* ❛ &✉❡ ❧❛. ❡❝✉❛❝✐♦♥❡. ❢✉❡*❛♥ ✐❣✉❛❧❡. ❛ ❧❛. ✐♥❝9❣♥✐0❛.✱ ♥♦ ❡*❛
✉♥❛ ♣*✉❡❜❛ *✐❣✉*♦.❛✳
▲♦. ✐♥0❡♥0♦. .✐❣✉✐❡*♦♥ ♣♦* ❡❧ ❧❛❞♦ ❈❛..❡❧ ✱ ❲❛❧❞ ② ❑♦♦♣♠❛♥.✶♣❡*♦ .♦❧♦ ❤❛.0❛
❡❧ ❛E♦ ✶✾✺✹ ❝♦♥ ❑❡♥♥❡0❤ ❆**♦✇ ② ●❡*❛*❞ ❉❡❜*❡✉✱ ▼❝❦❡♥③✐❡✱ ❡♥0*❡ ♦0*♦.✱ .❡ ❧♦❣*9
❝♦♥.0*✉✐* ✉♥ ♠♦❞❡❧♦ 0❡9*✐❝♦ ❜❛❥♦ ♣*❡♠✐.❛. 0❡9*✐❝❛. ❞❡ *❛❝✐♦♥❛❧✐❞❛❞ ✐♥❞✐✈✐❞✉❛❧
&✉❡ ♣*♦❜❛❜❛ ❧❛ ❡①✐.0❡♥❝✐❛ ❞❡ ✉♥ ❡&✉✐❧✐❜*✐♦ ♣❛*❛ ✉♥❛ ❡❝♦♥♦♠@❛ ❤✐♣♦0P0✐❝❛✳
❊. ❞❡❝✐*✱ ❆**♦✇ ② ❉❡❜*❡✉ ♠✉❡.0*❛♥ ❧❛. ❝♦♥❞✐❝✐♦♥❡. ❧9❣✐❝❛. ♣❛*❛ ❧❛ ❡①✐.0❡♥✲
❝✐❛ ❞❡ ✉♥❛ .✐0✉❛❝✐9♥ ❞❡ ❡&✉✐❧✐❜*✐♦ ❞❡ ♣*❡❝✐♦. &✉❡ ❤❛❝❡♥ ❝♦♠♣❛0✐❜❧❡ ❧❛. ❛❝❝✐♦♥❡.
❞❡❝✐❞✐❞❛. ♣♦* ❧♦. ❛❣❡♥0❡.✳ ▲❛ ♣*❡❣✉♥0❛ &✉❡ .✉*❣❡ ♥❡❝❡.❛*✐❛♠❡♥0❡ ❡.✿ ➽▲♦❣*❛♥
*❡.♣♦♥❞❡* ❧❛ ♣*❡❣✉♥0❛ .♦❜*❡ ❡❧ P①✐0♦ ❞❡❧ ♠❡❝❛♥✐.♠♦ ❞❡ ♠❡*❝❛❞♦❄ ❊. ❡①0❡♥.❛ ❧❛
❝*@0✐❝❛ &✉❡ *❡.♣♦♥❞❡ ♥❡❣❛0✐✈❛♠❡♥0❡ ❛ ❡.❛ ♣*❡❣✉♥0❛ ② ❝♦♠♣❛*0✐♠♦. ♣❛*0❡ ❞❡ ❡❧❧❛✱
♣❡*♦ ❝*❡❡♠♦. &✉❡ ❡.0♦ ♥♦ ✐♠♣♦.✐❜✐❧✐0❛ ❛❧ ❧❧❛♠❛❞♦ ♠♦❞❡❧♦ ❆**♦✇✲❉❡❜*❡✉ ♣❛*❛
❝♦♥.0✐0✉✐*.❡ ❡♥ ✉♥❛ ♣♦❞❡*♦.❛ ❝❛❥❛ ❞❡ ❤❡**❛♠✐❡♥0❛. ♣❛*❛ ❛❝❡*❝❛*.❡ ❛ ❧❛ *❡❛❧✐❞❛❞✱
❛❞❡♠T. ❞❡ &✉❡ .❡ ❤❛ ❝♦♥✈❡*0✐❞♦ ❡♥ ❡❧ ❧❧❛♠❛❞♦ ♠♦❞❡❧♦ ❜❛.❡ ♣♦* .❡* ❝❛♣❛③ ❞❡
❛❜.♦*❜❡* ② ❞✐.❝✉0✐* ❝♦♥ ❝✉❛❧&✉✐❡* ♦0*❛ 0❡♦*@❛✷✳ ❊♥ ❡❢❡❝0♦✱ ❧❛ 0❡♦*@❛ ❡❝♦♥9♠✐❝❛
❝♦♥0❡♠♣♦*T♥❡❛ ❝♦♥0✐♥✉❛ ❜✉.❝❛♥❞♦ *❡.♣✉❡.0❛ ❛ ❧❛ ♣*❡❣✉♥0❛ ❞❡ ❧❛ ✈✐❛❜✐❧✐❞❛❞ ❞❡
✉♥❛ ❡❝♦♥♦♠@❛ ❞❡ ♠❡*❝❛❞♦ ❝♦♠♣❡0✐0✐✈❛ ♣❡*♦ ♣❛*0✐❡♥❞♦ ❞❡❧ ♠♦❞❡❧♦ ❜❛.❡ ❡.0❛✲
❜❧❡❝✐❞♦ ♣♦* ❆**♦✇ ② ❉❡❜*❡✉ ②❛ &✉❡ ♠✉❝❤❛. ♣*♦♣♦.✐❝✐♦♥❡. ❢✉♥❞❛♠❡♥0❛❧❡.✱ ♣❛*❛
*❡.♦❧✈❡* ❧❛ ♣*❡❣✉♥0❛ ❛❜.0*❛❝0❛ ❞❡ ❙♠✐0❤✱ .9❧♦ .❡ ❤❛♥ *❡✈❡❧❛❞♦ ❛ ♣❛*0✐* ❞❡❧ ♠♦❞❡❧♦
&✉❡ ❡❧❧♦. ♣*♦♣♦♥❡♥✳
❈*❡❡♠♦. ❛❞❡♠T. &✉❡ ❧♦. ♣*♦❜❧❡♠❛. ❞❡❧ ♠♦❞❡❧♦ ❜❛.❡ ❡.0T♥ ♠T. ❞❡❧ ❧❛❞♦ ❞❡
❧❛ ❜U.&✉❡❞❛ ❞❡❧ ❡&✉✐❧✐❜*✐♦ ♦ ❡0❛♣❛ ♣♦.0❡*✐♦* ❛ ❧❛ ♠♦❞❡❧✐③❛❝✐9♥ ❞❡ ❧♦. ❛❣❡♥0❡. &✉❡
❤❛❝❡♥ ❛♣❛*❡❝❡* ❧❛ ❧❧❛♠❛❞❛ ✜❣✉*❛ ❞❡❧ .✉❜❛.0❛❞♦* ♥❡❝❡.❛*✐❛♠❡♥0❡ ❝♦♠♦ ✐♥❝♦♠♦❞❛
❛ ❧❛ 0❡♦*@❛ ② ❡❧ ♦❜❥❡0✐✈♦ ❜✉.❝❛❞♦✳ ▲♦ ❛♥0❡*✐♦* ♠✉② ❛.♦❝✐❛❞♦✱ ❞❡.❞❡ ❧✉❡❣♦✱ ❛❧
✶▼♦♥#❛❧✈❡ ✭✷✵✶✵✮ ❤❛❝❡ /❡❢❡/❡♥❝✐❛ ❛ ✉♥❛ 3/❛❞✐❝✐5♥ ❛❧❡♠❛♥❛ 7✉❡ #❡ ❞✐❢❡/❡♥❝✐5 ❞❡ ❧❛ ❝♦//✐❡♥3❡
♠8# ❛❢9♥ ❛ ❧❛ 3/❛❞✐❝✐5♥ ♣❛/❡3✐❛♥❛ ❝/✐#3❛❧✐③❛❞❛ ❡♥ ❍✐❝❦#✱ ❡♥ ❡❧ #❡♥3✐❞♦ ❞❡ 7✉❡ ❧❛ ♣/✐♠❡/❛ ❜✉#❝5
❡#3❛❜❧❡❝❡/ ❜❛❥♦ 7✉A ❝♦♥❞✐❝✐♦♥❡# ❡①✐#3❡ ❡❧ ❡7✉✐❧✐❜/✐♦ ♠✐❡♥3/❛# ❧❛ #❡❣✉♥❞❛ ❧♦ ❞❛❜❛ ♣♦/ ❤❡❝❤♦✳
E❛/❛ ▼♦♥#❛❧✈❡✱ ❧❛ 3/❛❞✐❝✐5♥ ♣❛/❡3✐❛♥❛ ❡#38 ✐♠♣/❡❣♥❛❞❛ ❡♥ ❆//♦✇ ② ❉❡❜/❡✉ ② ❣/❛♥ ♣❛/3❡ ❞❡
❧❛# ♣/❡♦❝✉♣❛❝✐♦♥❡# ❞❡ ❲❛❧/❛# ❢✉❡/♦♥ ✈✐❝✐❛❞❛#✳
✷❊❧ ❧❧❛♠❛❞♦ ♠♦❞❡❧♦ ❜❛#❡ ❝♦♥#3✐3✉②❡ ❤♦② ❡❧ ♥L❝❧❡♦ ❞❡ ❧❛ 3❡♦/9❛ ❡❝♦♥5♠✐❝❛ ❝♦♥3❡♠♣♦/8♥❡❛ ②
❧♦ 7✉❡ ❡# ♠8# ✐♠♣♦/3❛♥3❡✿ #❡ ❝♦♥✈✐❡/3❡ ❡♥ ❧❛ ♥♦/♠❛ ❞❡ ❧❛ ❡❝♦♥♦♠9❛ ♣♦#✐3✐✈❛✱ ❞♦♥❞❡ ❧♦ ♥♦/♠❛3✐✈♦
♥♦ ❡# #5❧♦ ✉♥❛ /❡❣❧❛ ♣❛/❛ ❤❛❝❡/ /❡❝♦♠❡♥❞❛❝✐♦♥❡# ❞❡ ♣♦❧93✐❝❛ #✐♥♦ 3❛♠❜✐A♥ ✉♥❛ ♠❡3♦❞♦❧♦❣9❛
♣❛/❛ ❧❛ ❝♦♥#3/✉❝❝✐5♥ ❞❡❧ #❛❜❡/ ❝✐❡♥39✜❝♦ ✭❇❡♥♥❡3✐ ✫ ❈❛/3❡❧✐❡/✱ ✶✾✾✽✮✳
✺
♣"♦❜❧❡♠❛ ❞❡ ❧❛ ✐♥❝♦"♣♦"❛❝✐-♥ ❞❡❧ ❞✐♥❡"♦ ♣❛"❛ .❡♥❡" ✉♥❛ ❡❝♦♥♦♠0❛ ♠♦♥❡.❛"✐❛ ②
❧♦2 ♣♦2✐❜❧❡2 ♣"♦❜❧❡♠❛2 ② ♣❡"2♣❡❝.✐✈❛2 4✉❡ ❡❧❧♦ ."❛❡✳ ❆ ♣❡2❛" ❞❡ ❡❧❧♦✱ ❝"❡❡♠♦2 4✉❡
❡2.♦ ♥♦ ✐♠♣♦2✐❜✐❧✐.❛ ❧❛ ✈❛❧✐❞❡③ ❞❡ ✉♥ ♠❛"❝♦ .❡-"✐❝♦ 2♦❜"❡ ❧❛ .♦♠❛ ❞❡ ❞❡❝✐2✐♦♥❡2 ❞❡
❧♦2 ❛❣❡♥.❡2✱ ❝♦♥ ❜❛2❡ ❛ ♥♦❝✐♦♥❡2 ❞❡ "❛❝✐♦♥❛❧✐❞❛❞ ♠0♥✐♠❛♠❡♥.❡ ❛❝❡♣.❛❜❧❡2 ❝♦♠♦
❧❛2 4✉❡ ♣♦2.✉❧❛ ❧♦2 ❛①✐♦♠❛2 ✐♠♣✉❡2.♦2 ❛ ❧❛ ❝♦♥❞✉❝.❛ ❞❡ ❧♦2 ❛❣❡♥.❡2 ❡♥ ❡❧ ♠♦❞❡❧♦
❆""♦✇✕❉❡❜"❡✉✳ ▲❛ ❞✐2❝✉2✐-♥ ♣♦❞"0❛ ❡①.❡♥❞❡"2❡ ❞❡♠❛2✐❛❞♦ ♣♦" ❧♦ 4✉❡ ❛2♣✐"❛♠♦2
❛ 4✉❡ ❧❛ ❤✐2.♦"✐❛ 2❡❛ ❡❧ ❥✉❡③ ② ❞❡ 2✉ ✈❡"❡❞✐❝.♦ 2♦❜"❡ ❧❛ ♣♦2.✉"❛ 4✉❡ ❞❡❢❡♥❞❡♠♦2✳
▲♦2 ❝♦♠❡♥.❛"✐♦2 ❛♥.❡"✐♦"❡2 2❡ ❤❛♥ ❤❡❝❤♦ ❞❡❜✐❞♦ ❛ 4✉❡ ❡❧ ♦❜❥❡.✐✈♦✱ ♣♦" ❧♦ ♠❡✲
♥♦2 ❡❧ ♣"✐♥❝✐♣❛❧✱ ❜✉2❝❛❞♦ ❡♥ ❡2.❡ .❡①.♦ ❡2 ❞❛" ❧♦2 ❧✐♥❡❛♠✐❡♥.♦2 ❣❡♥❡"❛❧❡2 2♦❜"❡ ❧❛
❢♦"♠❛ ❡♥ 4✉❡ 2❡ ♠♦❞❡❧❛ ❛ ❧♦2 ❝♦♥2✉♠✐❞♦"❡2 ❡♥ ✉♥❛ ❡❝♦♥♦♠0❛ .✐♣♦ ❆""♦✇✕❉❡❜"❡✉✳
C❛"❛ ❡❧❧♦ ❞❡2❛""♦❧❧❛"❡♠♦2 ✉♥❛ ❝✉✐❞❛❞♦2❛ ❢♦"♠❛❧✐③❛❝✐-♥ ❞❡❧ ❛❣❡♥.❡ ❝♦♥2✉♠✐❞♦" ②
❛♥❛❧✐③❛"❡♠♦2 ❞❡.❛❧❧❛❞❛♠❡♥.❡ ❧♦ 4✉❡ 2❡ ❝♦♥2✐❞❡"❛ "❛❝✐♦♥❛❧✐❞❛❞ ✐♥❞✐✈✐❞✉❛❧✳ C❛"❛
✐♥✐❝✐❛" ❡2.❛ .❛"❡❛✱ ❡"❛ ♥❡❝❡2❛"✐❛ ❧❛ ❛♥.❡"✐♦" ❝♦♥.❡①.✉❛❧✐③❛❝✐-♥ ❤✐2.-"✐❝❛ ❞❡❧ ♠♦✲
❞❡❧♦ 4✉❡ 2❡ ✈❛ ❛ ❞❡2❛""♦❧❧❛" ♣❛"❛ ♣❛2❛" ❧✉❡❣♦✱ 2✐♥ ❣"❛♥❞❡2 2❛❧.♦2✱ ❛ ❧♦ 4✉❡ 2❡
❝♦♥2✐❞❡"❛ ❡❧ ♠♦❞❡❧♦ ❜D2✐❝♦ ♦ ❡❝♦♥♦♠0❛ .✐♣♦ ❆""♦✇ ✲ ❉❡❜"❡✉✳
▼♦❞❡❧♦ ❇&'✐❝♦
❙❡ ❞❡♥♦♠✐♥❛"D ♠♦❞❡❧♦ ❜D2✐❝♦ ❛❧ ♠♦❞❡❧♦ ❞❡ ❡4✉✐❧✐❜"✐♦ ❣❡♥❡"❛❧ ❝♦♠♣❡.✐.✐✈♦
❞❡2❛""♦❧❧❛❞♦ ♣♦" ❑❡♥♥❡.❤ ❆""♦✇ ② ●❡"❛"❞ ❉❡❜"❡✉ ✭✶✾✺✹✮✱ ❡♥."❡ ♠✉❝❤♦2 ♦."♦2 ②
❝"✐2.❛❧✐③❛❞♦ ❡♥ ❉❡❜"❡✉ ✭✶✾✼✸✮ ② ❆""♦✇ ② ❍❛❤♥ ✭✶✾✼✼✮✳
❈♦♠♦ ♠❡♥❝✐♦♥❛♠♦2 ❛♥.❡"✐♦"♠❡♥.❡✱ ❆""♦✇✲❉❡❜"❡✉ 2❡ ✐♥2❝"✐❜❡♥ ❞❡♥."♦ ❞❡
✉♥❛ ."❛❞✐❝✐-♥ ❞❡ ❡❝♦♥♦♠✐2.❛2 4✉❡ ❞❡2❞❡ ❆❞❛♠ ❙♠✐.❤ ❤❛2.❛ ❡❧ ♣"❡2❡♥.❡ ❤❛♥
."❛.❛❞♦ ❞❡ ❞❡♠♦2."❛" ❝-♠♦ ✉♥❛ ❡❝♦♥♦♠0❛ ❞❡2❝❡♥."❛❧✐③❛❞❛ ② ♠♦.✐✈❛❞❛ ♣♦" ❡❧
✐♥.❡"Q2 ✐♥❞✐✈✐❞✉❛❧✱ ② ❣✉✐❛❞❛ ♣♦" ❧❛2 2❡R❛❧❡2 ❞❡ ❧♦2 ♣"❡❝✐♦2✱ ❡2 ❝♦♠♣❛.✐❜❧❡ ❝♦♥
✉♥❛ ❞✐2♣♦2✐❝✐-♥ ❝♦❤❡"❡♥.❡ ❞❡ ❧♦2 "❡❝✉"2♦2 ❡❝♦♥-♠✐❝♦2✱ 4✉❡ ♣♦❞"0❛ ❝♦♥2✐❞❡"❛"2❡
♠❡❥♦" 4✉❡ ✉♥ ❣"❛♥ ♥S♠❡"♦ ❞❡ ❞✐2♣♦2✐❝✐♦♥❡2 ❛❧.❡"♥❛.✐✈❛2 ♣♦2✐❜❧❡2 ✭❆""♦✇ ② ❍❛❤♥✱
✶✾✼✼✿✾✮✱ ✭❈❛.❛R♦✿ ✶✾✾✼✿✶✶✻✮✳
❊❧ ♦❜❥❡.✐✈♦✱ ❡♥.♦♥❝❡2✱ 4✉❡ .✐❡♥❡ ❧❛ .❡♦"0❛ ❞❡ ❡4✉✐❧✐❜"✐♦ ❣❡♥❡"❛❧ ♥❡♦✇❛❧"❛2✐❛♥❛
❡2 "❡2♣♦♥❞❡" ✉♥❛ ♣"❡❣✉♥.❛ ✐♥.❡❧❡❝.✉❛❧ ✭❛❜2."❛❝.❛✮ ❝♦♥ "❡2♣❡❝.♦ ❛ ❧❛ ♣♦2✐❜✐❧✐❞❛❞
② ❧❛ ✈✐❛❜✐❧✐❞❛❞ ❞❡ ✉♥❛ 2♦❝✐❡❞❛❞ ♠❡"❝❛♥.✐❧ ✭❈❛.❛R♦✿ ✶✾✾✼✿✶✶✼✮✳ C❛"❛ ❡♠♣❡③❛"
❛ ❝♦♥2."✉✐" ❛♥❛❧0.✐❝❛♠❡♥.❡ ✉♥ ♠♦❞❡❧♦ 4✉❡ ♣"❡.❡♥❞❛ ❞❛" "❡2♣✉❡2.❛ ❛❧ ♦❜❥❡.✐✈♦
❛♥.❡"✐♦"✱ ❡2 ♥❡❝❡2❛"✐♦ ♣"✐♠❡"♦ ❝♦♥2."✉✐" ✉♥ ♠♦❞❡❧♦ 4✉❡ ✐♥.❡♥.❡ "❡♣"❡2❡♥.❛" ❧❛
"❡❛❧✐❞❛❞ ❡♥ 2✉2 ♣"✐♥❝✐♣❛❧❡2 ❡❧❡♠❡♥.♦2 ② ♣❛"❛ ❡❧❧♦✱ ✈❛♠♦2 ❡♥.♦♥❝❡2 ❛ ❞❡✜♥✐"✱ ❡♥
❢♦"♠❛ ❣❡♥❡"❛❧ ② "D♣✐❞❛✱ ❧❛ ♠❛♥❡"❛ ❡♥ 4✉❡ 2❡ ❞❡✜♥❡ ❧❛ ❡❝♦♥♦♠0❛ ❡♥ ❡❧ ♠♦❞❡❧♦
❆""♦✇✲❉❡❜"❡✉ ♣❛"❛ ❞❡2♣✉Q2 ❡♠♣❡③❛" ❝♦♥ ❡❧ ."❛.❛♠✐❡♥.♦ ♠❡.♦❞♦❧-❣✐❝♦ ❞❡❧ ❛❣❡♥.❡
❝♦♥2✉♠✐❞♦"✳
✻
!❛#❛ ❝♦♥'(#✉✐# ✉♥ ♠♦❞❡❧♦ ❞❡ ❡/✉✐❧✐❜#✐♦ ❣❡♥❡#❛❧✱ ❝♦♠♦ #❡♣#❡'❡♥(❛❝✐4♥ ❛❜'✲
(#❛❝(❛ ❞❡ ✉♥❛ ❡❝♦♥♦♠6❛ ❝♦♠♣❡(✐(✐✈❛✱ '❡ #❡/✉✐❡#❡ ❧❛ ❡'♣❡❝✐✜❝❛❝✐4♥ ❞❡ ❛❧ ♠❡♥♦' (#❡' ❡❧❡♠❡♥(♦'✿ ❧❛' ♠❡#❝❛♥❝6❛' ② ❧♦' ♣#❡❝✐♦' /✉❡ '♦♥ ❧❛' ✈❛#✐❛❜❧❡' ❞❡❧ ♠♦❞❡❧♦✱ ❧♦'
❛❣❡♥(❡' /✉❡ '♦♥ ❧❛' ✉♥✐❞❛❞❡' ❞❡ ❞❡❝✐'✐4♥ ❞❡❧ ♠♦❞❡❧♦ ② ❧❛ ♥❛(✉#❛❧❡③❛ ❞❡ ❧❛ ❢♦#♠❛
❡♥ /✉❡ '❡ (♦♠❛♥ ❧❛' ❞❡❝✐'✐♦♥❡' /✉❡ ❞❛ ❡❧ ♠❛#❝♦ ❡♥ /✉❡ '❡ ♠✉❡✈❡♥ ❧♦' ❛❣❡♥(❡'
✭❱✐❧❧❛#✱ ✶✾✾✻✿✶✷✮✳ ❊❧ ♦❜❥❡(✐✈♦ ❞❡ ❡'(❡ ❧✐❜#♦ '❡ ❡♥♠❛#❝❛ '4❧♦ ❡♥ ❧❛ ❡'♣❡❝✐✜❝❛❝✐4♥
❞❡ ❧♦' ❞♦' ♣#✐♠❡#♦' ❡❧❡♠❡♥(♦' ❞❡❥❛♥❞♦ ❛❢✉❡#❛ ❧❛ ♥❛(✉#❛❧❡③❛ ❞❡❧ ♣#♦❝❡'♦ ❞❡ (♦♠❛
❞❡❝✐'✐♦♥❡'✳
❊❝♦♥♦♠%❛' ❆))♦✇ ✲ ❉❡❜)❡✉
❱❛♠♦' ❛ ❞❡✜♥✐# ♥✉❡'(#❛ ❡❝♦♥♦♠6❛ ❝♦♠♦ ✉♥❛ (#✐❛❞❛ ❢♦#♠❛❞❛ ♣♦#✿
ǫ= [(Xi,%i, βi)mi=1,(Yj, πj)nj=1, ω]
❉♦♥❞❡ Xi ❡' ❡❧ ❝♦♥❥✉♥(♦ ❞❡ ❝♦♥'✉♠♦ ❞❡❧ ❝♦♥'✉♠✐❞♦# i✱ %i ❡' ❧❛ #❡❧❛❝✐4♥
❜✐♥❛#✐❛ ❞❡ ♣#❡❢❡#❡♥❝✐❛' '♦❜#❡ ❡❧ ❝♦♥❥✉♥(♦ ❞❡ ❝♦♥'✉♠♦ ❞❡❧ ❝♦♥'✉♠✐❞♦# i② βi ❡'
❡❧ ❝♦♥❥✉♥(♦ ❞❡ #❡'(#✐❝❝✐♦♥❡' ♣#❡'✉♣✉❡'(❛#✐❛'✳ !♦# ♦(#❛ ♣❛#(❡✱ ❝❛❞❛ ❡❧❡♠❡♥(♦ ❞❡
Yj ❡' ❡❧ ❝♦♥❥✉♥(♦ ❞❡ ♣#♦❞✉❝❝✐4♥ ❞❡❧ ♣#♦❞✉❝(♦# j✱πj ❡' ❧❛ ❢✉♥❝✐4♥ ❞❡ ❜❡♥❡✜❝✐♦'
❞❡❧ ♣#♦❞✉❝(♦# j ② ω '♦♥ ❧❛' ❞♦(❛❝✐♦♥❡' ✐♥✐❝✐❛❧❡'✳ ❍❛② ✉♥ ♥H♠❡#♦ ❣#❛♥❞❡ m
❞❡ ❝♦♥'✉♠✐❞♦#❡' ② n ❞❡ ♣#♦❞✉❝(♦#❡'✳ ❊♥ ❡'(❡ (❡①(♦✱ ❡❧ ♦❜❥❡(✐✈♦ ❡' ♠♦❞❡❧❛# ❧❛
❝♦♥❞✉❝(❛ ❞❡ ✉♥ ❛❣❡♥(❡ ❝♦♥'✉♠✐❞♦# i② ❡♥ ❛❞❡❧❛♥(❡ '❡ ♦♠✐(✐#J ❡❧ '✉❜6♥❞✐❝❡✳
❊❧ ♠♦❞❡❧♦ '✉♣♦♥❡ /✉❡ ❧♦' ❛❣❡♥(❡' ❡❝♦♥4♠✐❝♦' ❞❡'❛##♦❧❧❛♥ '✉' ❛❝❝✐♦♥❡' '♦❜#❡
❧❛ ❜❛'❡ ❞❡ ✉♥❛ ❞♦(❛❝✐4♥ ✐♥✐❝✐❛❧ ❞❡ #❡❝✉#'♦' ❞❛❞❛ ❞✐'♣♦♥✐❜❧❡' ♣❛#❛ ❧❛ ❡❝♦♥♦♠6❛✳
❊'(♦' #❡❝✉#'♦' ✐♥❝❧✉②❡♥ (♦❞♦' ❛/✉❡❧❧♦' ❛❝(✐✈♦' #❡❛❧❡'✱ ❝♦♠♦ ❡❞✐✜❝✐♦'✱ ♠❛/✉✐♥❛#✐❛✱
(✐❡##❛✱ #❡❝✉#'♦' ♥❛(✉#❛❧❡' ♦ ❜✐❡♥❡' ♣#♦❞✉❝✐❞♦' ♦ ❛❧♠❛❝❡♥❛❞♦' /✉❡ '♦♥ ❧❛ ❤❡#❡♥❝✐❛
❞❡❧ ♣❛'❛❞♦ ② '✉♣♦♥❡♥ ❧❛ ❜❛'❡ '♦❜#❡ ❧❛ /✉❡ '❡ ❞❡'❛##♦❧❧❛ ❧❛ ♣#♦❞✉❝❝✐4♥✳ ▲♦'
#❡❝✉#'♦' (♦(❛❧❡' '❡ ♣#❡'❡♥(❛♥ ♣♦#ω∈Rl② ❡' ♣♦'✐❜❧❡✱ ❡♥(♦♥❝❡'✱ ✈❡# ❧❛ ❝❛♣❛❝✐❞❛❞
♣#♦❞✉❝(✐✈❛ ❞❡ ✉♥❛ '♦❝✐❡❞❛❞ ❝♦♠♦ ❧❛ ❝♦♠❜✐♥❛❝✐4♥ ❞❡ (#❡' (✐♣♦' ❞❡ #❡❝✉#'♦'✿ ❧♦'
#❡❝✉#'♦' ♠❛(❡#✐❛❧❡' ω✱ ❧♦' #❡❝✉#'♦' (❡❝♥♦❧4❣✐❝♦' ✭#❡❝♦❣✐❞♦' ❡♥ ❡❧ ❝♦♥❥✉♥(♦ ❞❡
♣#♦❞✉❝❝✐4♥✮ ② ❡❧ ❝❛♣✐(❛❧ ❤✉♠❛♥♦✱ #❡❝♦❣✐❞♦' ❡♥ ❧♦' ❝♦♥❥✉♥(♦' ❞❡ ❝♦♥'✉♠♦ ✭❱✐❧❧❛#✱
✶✾✾✻✿ ✶✶✾✮✳
▲❛ ❡❝♦♥♦♠6❛ ❡'(J ❝♦♥❢♦#♠❛❞❛ ❛'6 ♣♦# ❝♦♥'✉♠✐❞♦#❡' ② ♣#♦❞✉❝(♦#❡' ❝❛❞❛ ✉♥♦
❝♦♥ ✉♥❛ ❢✉♥❝✐4♥ ♦❜❥❡(✐✈♦ ❛ ♦♣(✐♠✐③❛# ❥✉♥(♦ ❝♦♥ ✉♥❛' ❞♦(❛❝✐♦♥❡' ✐♥✐❝✐❛❧❡' ❞❡
#❡❝✉#'♦'✳ ❯♥❛ ✈❡③ ✉❜✐❝❛❞♦ ❤✐'(4#✐❝❛ ② ❛♥❛❧6(✐❝❛♠❡♥(❡ ❡❧ ♦❜❥❡(✐✈♦ ❜✉'❝❛❞♦ ♣♦#
❡'(❡ (❡①(♦✱ ♣❛'❡♠♦' ❛❤♦#❛ ❛ ♠♦❞❡❧❛# ❡❧ ❝♦♠♣♦#(❛♠✐❡♥(♦ ❞❡❧ ❛❣❡♥(❡ ❝♦♥'✉♠✐❞♦#
❡♥ ✉♥❛ ❡❝♦♥♦♠6❛ (✐♣♦ ❆##♦✇ ✲ ❉❡❜#❡✉ ♣❛#❛ ✈❡# ❝4♠♦ ❧♦' ❝♦♥'✉♠✐❞♦#❡' #❡'✉❡❧✈❡♥
'✉' ♣#♦❜❧❡♠❛' ✐♥❞❡♣❡♥❞✐❡♥(❡♠❡♥(❡✱ '✐♥ ❝♦♥♦❝❡#'❡✱ ❝♦♥ ✉♥ '4❧♦ ♠❡❝❛♥✐'♠♦ ❞❡
✼
✐♥❢♦%♠❛❝✐)♥ ❡ ✐♥✢✉❡♥❝✐❛ ❡♥-%❡ ❛❣❡♥-❡/✿ ❧♦/ ♣%❡❝✐♦/✳
❈❛♣#$✉❧♦ ✶
❈❖◆❙❯▼■❉❖❘❊❙
✶✳✶✳ ■♥$%♦❞✉❝❝✐+♥
▲❛ ✉♥✐❞❛❞ ❢✉♥❞❛♠❡♥)❛❧ ❞❡ ❞❡❝✐,✐-♥ ❡♥ ❧❛ )❡♦/0❛ ❡❝♦♥-♠✐❝❛ ❡, ❡❧ ❝♦♥,✉♠✐❞♦/
② ♣♦/ ❧♦ )❛♥)♦✱ ♥✉❡,)/♦ ❛♥4❧✐,✐, ✈❛ ❛ ❡♠♣❡③❛/ ♣♦/ ❞❡✜♥✐/ ❧❛ ❞❡♠❛♥❞❛ ❞❡ ❧♦,
❝♦♥,✉♠✐❞♦/❡, ❡♥ ✉♥❛ ❡❝♦♥♦♠0❛ ❞❡ ♠❡/❝❛❞♦✳ 9♦/ ❡❝♦♥♦♠0❛ ❞❡ ♠❡/❝❛❞♦✱ ✈❛♠♦,
❛ ❡♥)❡♥❞❡/ ✉♥ ❡,❝❡♥❛/✐♦ ❡♥ ❡❧ ❝✉❛❧ )♦❞♦, ❧♦, ❜✐❡♥❡, ② ,❡/✈✐❝✐♦, ;✉❡ ❧♦, ❛❣❡♥)❡,
❞❡,❡❛♥ ❛❞;✉✐/✐/ ❡,)4♥ ❞✐,♣♦♥✐❜❧❡, ❛ ✉♥ ♣/❡❝✐♦ ❝♦♥♦❝✐❞♦ ②✴♦ ❡,)4♥ ❞✐,♣♦♥✐❜❧❡,
♣❛/❛ ✐♥)❡/❝❛♠❜✐❛/✱ ♣♦/ ♦)/♦, ❜✐❡♥❡,✱ ❛ ✉♥❛ )❛,❛ ❝♦♥♦❝✐❞❛ ✭▼❛,✲❈♦❧❡❧❧✱ ❲❤✐♥,)♦♥
② ●/❡❡♥✱ ✶✾✾✺✿✶✼✮✳
❙❡ ❞❡✜♥❡ ✉♥ ❝♦♥,✉♠✐❞♦/✱ ❝♦♠♦ ✉♥ ✐♥❞✐✈✐❞✉♦ ♦ ❣/✉♣♦ ❞❡ ✐♥❞✐✈✐❞✉♦, ✭✉♥❛
❢❛♠✐❧✐❛✮ ❝♦♥ ✉♥ ♣/♦♣-,✐)♦ ❞❡ ❝♦♥,✉♠♦ ✉♥✐✜❝❛❞♦✿ ❞❡❝❧❛/❛/ ❧❛ ♣/❡❢❡/❡♥❝✐❛ ,♦❜/❡
❝❛❞❛ ♣❧❛♥ ❞❡ ❝♦♥,✉♠♦ ② ❡❧❡❣✐/ ❧♦, ♣❧❛♥❡, ❞❡ ❝♦♥,✉♠♦ ❞❡ ❧♦, ❞✐,)✐♥)♦, ❜✐❡♥❡, ;✉❡
❡,)4♥ ❞✐,♣♦♥✐❜❧❡, ♣❛/❛ ❝♦♠♣/❛/ ❡♥ ❡❧ ♠❡/❝❛❞♦✱ ❞❡ )❛❧ ❢♦/♠❛ ;✉❡ ,✉, ♣/❡❢❡/❡♥❝✐❛, ,❡ ,❛)✐,❢❛❣❛♥ ❛❧ ♠4①✐♠♦✳ ❇❛❥♦ ❝✐❡/)❛, ❝♦♥❞✐❝✐♦♥❡, ;✉❡ ,❡ ♣/❡❝✐,❛/4♥ ♠4, ❛❞❡❧❛♥)❡✱
❡❧ ♣/♦❜❧❡♠❛ ❞❡❧ ❝♦♥,✉♠✐❞♦/ ♣✉❡❞❡ ♣❧❛♥)❡❛/,❡ ❝♦♠♦ ❧❛ ♠❛①✐♠✐③❛❝✐-♥ ❞❡ ✉♥❛
❢✉♥❝✐-♥ ❧❧❛♠❛❞❛ ❞❡ ✉)✐❧✐❞❛❞ ✭▲♦③❛♥♦✱ ▼♦♥,❛❧✈❡ ② ❱✐❧❧❛✱ ✶✾✾✾✿✶✹✮✶✳
❯♥ ♣❧❛♥ ❞❡ ❝♦♥,✉♠♦ ❡, ✉♥❛ ❡,♣❡❝✐✜❝❛❝✐-♥ ❞❡ ❧❛, ❝❛♥)✐❞❛❞❡, ❞❡ ❜✐❡♥❡, ❞❡
❝♦♥,✉♠♦ ❛ ❞❡♠❛♥❞❛/ ❛❧ ❝♦♠✐❡♥③♦ ❞❡❧ ♣❡/0♦❞♦ ② ❛❧ ❝♦♥❥✉♥)♦ ❞❡ )♦❞♦, ❧♦, ♣❧❛♥❡,
❞❡ ❝♦♥,✉♠♦✱ ,❡ ❧❡ ❞❡♥♦♠✐♥❛ ❝♦♥❥✉♥)♦ ❞❡ ❝♦♥,✉♠♦✳ ❊❧ ❝♦♥❥✉♥)♦ ❞❡ ❝♦♥,✉♠♦ ❡,)4
✐♥❝❧✉✐❞♦ ❛,0 ❡♥ ❡❧ ❡,♣❛❝✐♦ ❞❡ ♠❡/❝❛♥❝0❛, ✭▼♦♥,❛❧✈❡✱ ✷✵✵✾✿✸✸✼✮✳ ❊♥ ❡,)❡ ,❡♥)✐❞♦✱
❡❧ ♠❡❝❛♥✐,♠♦ ❡①♣✉❡,)♦ ❡, ❝♦♠♣❧❡)❛♠❡♥)❡ ❞❡,❝❡♥)/❛❧✐③❛❞♦ ❡ ✐♠♣❡/,♦♥❛❧✿ ♥✐♥❣V♥
❛❣❡♥)❡ ♥❡❝❡,✐)❛ ,❛❜❡/ ❛❧❣♦ ❞❡ ❧♦, ❞❡♠4,✱ ♥✐ ❞❡ ,✉, ♣/❡❢❡/❡♥❝✐❛, ♥✐ ❞❡❧ ❝♦♥❥✉♥)♦
✶◆♦ ✈❛♠♦% ❛ &❡♥❡) ❡♥ ❝✉❡♥&❛ ❡❧ ❝❛%♦ ❡♥ -✉❡ ❧♦% ✐♥❞✐✈✐❞✉♦% ❡%♣❡❝✐✜❝❛♥ ❧❛% ❝❛♥&✐❞❛❞❡% ❞❡
%❡)✈✐❝✐♦% ❛ ♦❢)❡❝❡)✳ 4♦) ❧♦ &❛♥&♦✱ ❡♥ ❧❛ ❝❡%&❛ ❞❡ ❝♦♥%✉♠♦ %♦❧♦ ❡①✐%&✐)7♥ ❡♥&)❛❞❛% ♥♦ ♥❡❣❛&✐✈❛%✳
✽
❈❆"❮❚❯▲❖ ✶✳ ❈❖◆❙❯▼■❉❖❘❊❙ ✾
❞❡ ❝♦♥&✉♠♦ ❞❡ ❧♦& ♦*+♦&✱ ♥✐ ❞❡ &✉& ❞♦*❛❝✐♦♥❡&✱ ❡*❝✳
❙❡ ❛&✉♠✐+1 2✉❡ ❡❧ ♥3♠❡+♦ ❞❡ ❜✐❡♥❡& ❡& ✜♥✐*♦ ❡ ✐❣✉❛❧ ❛ L✱ ✐♥❞❡①❛❞♦& ❝❛❞❛ ✉♥♦
❞❡ ❧♦& ❜✐❡♥❡& ❝♦♥ ✉♥ l = 1,2, ..., L✳ ❙❡ &✉♣♦♥❡ *❛♠❜✐9♥ 2✉❡ ❧♦& ❛❣❡♥*❡& *✐❡♥❡♥
✐♥❢♦+♠❛❝✐;♥ &♦❜+❡ *♦❞❛& ❧❛& ❝❛+❛❝*❡+<&*✐❝❛& ❞❡ ❧♦& ❜✐❡♥❡& ② ❞❡ ❧♦& +❡&✉❧*❛❞♦& ❞❡ &✉&
❛❝❝✐♦♥❡&✱ ❡& ❞❡❝✐+❀ ❤❛② ✐♥❢♦+♠❛❝✐;♥ ❝♦♠♣❧❡*❛ ❛❞❡♠1& ❞❡ 2✉❡ ♥♦ ❤❛② ♣+♦❜❧❡♠❛&
❡♥ ❡❧ ❝✉♠♣❧✐♠✐❡♥*♦ ❞❡ ❧♦& ❝♦♥*+❛*♦& ② *♦❞❛& ❧❛& ❝♦♥*✐♥❣❡♥❝✐❛& &❡ *✐❡♥❡♥ ❡♥ ❝✉❡♥*❛
✭❙*✐❣❧✐*③✱ ✷✵✵✵✮✳
E❛+❛ ❡❧ ❛♥1❧✐&✐& 2✉❡ &❡ ✈❛ ❛ ♣+❡&❡♥*❛+✱ ✉♥ ❜✐❡♥ ❡& ❛❧❣♦ 2✉❡ &❡ ♣✉❡❞❡ ✐♥*❡+✲
❝❛♠❜✐❛+ ② ❞❛ &❛*✐&❢❛❝❝✐;♥✳ E✉❡❞❡♥ &❡+ *❛♥❣✐❜❧❡& ♦ ✐♥*❛♥❣✐❜❧❡&✳ ❚❛❧ ❝♦♠♦ &❡ ❛♥♦*;
❛♥*❡&✱ &❡ ✈❛ ❛ ❞❡✜♥✐+ ✉♥❛ ❝❡&*❛✱ ♣❧❛♥ ♦ ❝❛♥❛&*❛ ❞❡ ❝♦♥&✉♠♦ ❝♦♠♦ ✉♥❛ ❧✐&*❛ ❞❡
❧♦& ❞✐❢❡+❡♥*❡& ❜✐❡♥❡& ② &❡ ❞❡♥♦*❛+1 ♣♦+x❞♦♥❞❡
x=
x1
x2
. : xL
❙❡ *✐❡♥❡ ❛&< 2✉❡ ✉♥❛ ❝❛♥❛&*❛ ♦ ❝❡&*❛ ❞❡ ❜✐❡♥❡& ❡& ✉♥ ♣✉♥*♦ ❡♥ Rl+ ❡❧ ❝✉❛❧ ❡&
♣+❡❝✐&❛♠❡♥*❡ ❡❧ ❡&♣❛❝✐♦ ❞❡ ❧♦& ❜✐❡♥❡&✷✳ E♦+ ❧♦ *❛♥*♦✱ ❧❛lth❡♥*+❛❞❛ ❞❡❧ ✈❡❝*♦+ ❞❡
❜✐❡♥❡& ❡&♣❡❝✐✜❝❛+1 ❧❛ ❝❛♥*✐❞❛❞ ❞❡❧ ❜✐❡♥l ❝♦♥&✉♠✐❞♦✳
▲♦& ❜✐❡♥❡&✱ ❛❞❡♠1&✱ &♦♥ ❞✐✈✐&✐❜❧❡& ② ❡&*1♥ ❞❡✜♥✐❞♦& ♣♦+ ❢❡❝❤❛✱ *✐❡♠♣♦ ② ❡&✲
♣❛❝✐♦ ② ♣♦+ ❧♦ *❛♥*♦✱ ❡❧ ♠✐&♠♦ ❜✐❡♥ ❞❡✜♥✐❞♦ ❡♥ ❞♦& ❢❡❝❤❛& ❞✐&*✐♥*❛& ❡& ✉♥ ❜✐❡♥
❞✐&*✐♥*♦ ✭❆++♦✇ ② ❉❡❜+❡✉✱ ✶✾✺✹✿✷✻✻✮✳ ❆&< ♣✉❡&✱ ♣♦❞❡♠♦& ❞❡✜♥✐+ ✉♥❛ ♠❡+❝❛♥❝<❛
❝♦♠♦ ✉♥ ❜✐❡♥ ♦ &❡+✈✐❝✐♦ ❝♦♠♣❧❡*❛♠❡♥*❡ ❡&♣❡❝✐✜❝❛❞♦ ❢<&✐❝❛✱ *❡♠♣♦+❛❧ ② ❡&♣❛❝✐❛❧✲
♠❡♥*❡✳
✶✳✷✳ ❊❧ ❝♦♥❥✉♥*♦ ❞❡ ❝♦♥-✉♠♦ ♦ ❞❡ ❡❧❡❝❝✐0♥
❊❧ ❝♦♥❥✉♥*♦ ❞❡ ❝♦♥&✉♠♦ ❡& ✉♥ &✉❜❝♦♥❥✉♥*♦ ❞❡❧ ❡&♣❛❝✐♦ ❞❡ ❜✐❡♥❡& Rl+ ② ❧♦
✈❛♠♦& ❛ ❞❡♥♦*❛+ ❝♦♠♦ X ⊆Rl+ ❝✉②♦& ❡❧❡♠❡♥*♦& &♦♥ ❧❛& ❝❛♥❛&*❛& ❞❡ ❝♦♥&✉♠♦
2✉❡ ❡❧ ✐♥❞✐✈✐❞✉♦ ♣✉❡❞❡ ♣♦&✐❜❧❡♠❡♥*❡ ❝♦♥&✉♠✐+ ❞❛❞❛ ❧❛& +❡&*+✐❝❝✐♦♥❡& ❢<&✐❝❛&✸ ②
❡❝♦♥;♠✐❝❛& ✐♠♣✉❡&*❛&✳
✷◆!"❡$❡ ❞❡ ♥✉❡✈♦ *✉❡ ♥♦ $❡ ✈❛♥ ❛ "❡♥❡, ❡♥ ❝✉❡♥"❛ ❡♥",❛❞❛$ ♥❡❣❛"✐✈❛$ ❡♥ ❡❧ ❡$♣❛❝✐♦ ❞❡ ❜✐❡♥❡$
②❛ *✉❡ ♥♦ $❡ ✈❛♥ ❛ "♦♠❛, ❞5❜✐"♦$ ♦ $❛❧✐❞❛$ ❞❡ ❜✐❡♥❡$ ♦ $❡,✈✐❝✐♦$ ♣♦, ♣❛,"❡ ❞❡❧ ❝♦♥$✉♠✐❞♦, ❝♦♠♦✱
♣♦, ❡❥❡♠♣❧♦✱ $✉ ♦❢❡,"❛ ❞❡ ",❛❜❛❥♦✳
✸:♦, ,❡$",✐❝❝✐♦♥❡$ ❢;$✐❝❛$ ❡♥"✐5♥❞❛$❡✱ ♣♦, ❡❥❡♠♣❧♦✱ *✉❡ ♥♦ ❡$ ♣♦$✐❜❧❡ ❝♦♥$✉♠✐, ♠<$ ❞❡ ✷✹
❤♦,❛$✳
❈❆"❮❚❯▲❖ ✶✳ ❈❖◆❙❯▼■❉❖❘❊❙ ✶✵
❆#$✱ ❡❧ ❝♦♥❥✉♥-♦ ❞❡ ❝♦♥#✉♠♦ ❡#-❛12 ❞❡✜♥✐❞♦ ❝♦♠♦
X⊆Rl+=
x∈Rl+:xl≥0∀l= 1,2, ..., L
❊♥ ❡❧ ❡#♣❛❝✐♦R2+ ♣❛1❛ ❞♦# ❜✐❡♥❡#✱ ❡❧ ❝♦♥❥✉♥-♦ ❞❡ ❝♦♥#✉♠♦ #❡1$❛✿
●!"✜❝♦ ✶
❯♥❛ ❝❛1❛❝-❡1$#-✐❝❛ :✉❡ -✐❡♥❡ ❡❧ ❝♦♥❥✉♥-♦ ❞❡ ❝♦♥#✉♠♦ ❡# :✉❡ ❡# ✉♥ ❝♦♥❥✉♥-♦
❝♦♥✈❡①♦✳ ❊# ❞❡❝✐1✱ ♣❛1❛ ❞♦# ❝❡#-❛# ❞❡ ❜✐❡♥❡# ❝♦♠♦ x, x′ ∈X ⊆Rl+ #❡ ❝✉♠♣❧❡
:✉❡ ✉♥❛ ❝♦♠❜✐♥❛❝✐>♥ ❞❡ ❧❛ ❢♦1♠❛x′′=λx+ (1−λ)x′ -❛♠❜✐@♥ ❡# ✉♥❛ ❝❡#-❛ ❞❡
X⊆Rl+ ♣❛1❛ -♦❞♦λ∈[0,1]✳
❊❧ ❝♦♥❥✉♥-♦ ❞❡ ❝♦♥#✉♠♦X -❛♠❜✐@♥ ❝✉♠♣❧❡ ❝♦♥ ❧❛ ♣1♦♣✐❡❞❛❞ ❞❡ #❡1 ❝❡11❛❞♦✳
❊# ❞❡❝✐1✱ #✐ ❡①✐#-❡ ✉♥❛ #✉❝❡#✐>♥ ❞❡ ♣❧❛♥❡# ♣♦#✐❜❧❡# ❞❡ ❝♦♥#✉♠♦{xni}:✉❡ ❝♦♥✈❡1❣❡
❛ ❛❧❣B♥ ✈❡❝-♦1x❡♥ ❡❧ ❡#♣❛❝✐♦ ❞❡ ❜✐❡♥❡#✱ ❡♥-♦♥❝❡# ❡#❡ ✈❡❝-♦1 -❛♠❜✐@♥ ❡# ✉♥ ♣❧❛♥
❞❡ ❝♦♥#✉♠♦ ♣♦#✐❜❧❡✳ C♦1 B❧-✐♠♦✱ ❞✐1❡♠♦# :✉❡ X -✐❡♥❡ ✉♥❛ ❝♦-❛ ✐♥❢❡1✐♦1 ♣❛1❛≤✱
❡# ❞❡❝✐1 ❤❛② ✉♥ ❝♦♥#✉♠♦ ♠$♥✐♠♦ ❞❡ #✉❜#✐#-❡♥❝✐❛ ♣❛1❛ ❡❧ ❝♦♥#✉♠✐❞♦1✹✳
✹❊! ❞❡❝✐&✱ ✉♥ ♣❧❛♥ ❞❡ ❝♦♥!✉♠♦ ♣♦!✐❜❧❡ ❡! ✉♥♦ 0✉❡ ♣♦!❡❛ ♠❡♥♦& ❝❛♥1✐❞❛❞ ❞❡ ❜✐❡♥❡! ❛ ❧❛!
0✉❡ ♣♦!❡❡ ❡❧ ❝♦♥!✉♠✐❞♦& ❝♦♠♦ ❞♦1❛❝✐2♥ ✐♥✐❝✐❛❧✳ ❉❡ ❡!1❛ ❢♦&♠❛ ❡❧ ♠6♥✐♠♦ ❝♦♥❥✉♥1♦ ❞❡ ❝♦♥!✉♠♦
♣♦!✐❜❧❡ ❞❡❧ ❝♦♥!✉♠✐❞♦& ♥♦ ✈❛ ❛ !❡& ❡①❛❝1❛♠❡♥1❡ ❧❛ &✐0✉❡③❛ ❞❡❧ ❝♦♥!✉♠✐❞♦& ✭▲♦③❛♥♦✱ ▼♦♥!❛❧✈❡
② ❱✐❧❧❛✱✶✾✾✾✿✹✽✮✳
❈❆"❮❚❯▲❖ ✶✳ ❈❖◆❙❯▼■❉❖❘❊❙ ✶✶
✶✳✸✳ ❈❛%❛❝'❡%)*'✐❝❛* ❞❡❧ ♠❡%❝❛❞♦
❈♦♠♦ $❡ ♠❡♥❝✐♦♥) ❛♥+❡,✐♦,♠❡♥+❡✱ ❡❧ ❝♦♥$✉♠✐❞♦, ❡♥❢,❡♥+❛ ❛❞❡♠2$ ❞❡ ,❡$+,✐❝✲
❝✐♦♥❡$ ❢4$✐❝❛$✱ ,❡$+,✐❝❝✐♦♥❡$ ❡❝♦♥)♠✐❝❛$✳ ❊$ ❞❡❝✐,✱ ❡❧ ❝♦♥❥✉♥+♦ ❞❡ ❝♦♥$✉♠♦ ❡$+2
❧✐♠✐+❛❞♦ ♣♦, ❧❛ ❝❛♥+✐❞❛❞ ❞❡ ❝❡$+❛$ ❞❡ ❜✐❡♥❡$ :✉❡ ;❧ ♣✉❡❞❛ ❝♦$+❡❛,$❡✳
<❛,❛ ❢♦,♠❛❧✐③❛, ❡$+❛$ ,❡$+,✐❝❝✐♦♥❡$✱ ❡$ ♥❡❝❡$❛,✐♦ ✐♥+,♦❞✉❝✐, ❞♦$ $✉♣✉❡$+♦$✳
<,✐♠❡,♦✱ ✈❛♠♦$ ❛ $✉♣♦♥❡, :✉❡ ❧❛ ❝❛♥+✐❞❛❞ L ❜✐❡♥❡$ $❡ ❝♦♠❡,❝✐❛♥ +♦❞♦$ ❡♥ ❡❧
♠❡,❝❛❞♦ ❛ ♣,❡❝✐♦$ ❡♥ ♣❡$♦$ ❝♦,,✐❡♥+❡$ :✉❡ $♦♥ ❝♦♥♦❝✐❞♦$ ② ♣@❜❧✐❝❛♠❡♥+❡ ❝♦✲
+✐③❛❞♦$✳ ❊$+❡ ♣,✐♥❝✐♣✐♦ ❡$ ❝♦♥♦❝✐❞♦ ❝♦♠♦ ❡❧ ♣,✐♥❝✐♣✐♦ ❞❡ ♠❡,❝❛❞♦$ ❝♦♠♣❧❡+♦$
✭▼❛$✲❈♦❧❡❧❧✱ ❲❤✐♥$+♦♥ ② ●,❡❡♥✱ ✶✾✾✺✿✷✵✮✳
❋♦,♠❛❧♠❡♥+❡ ❧♦$ ♣,❡❝✐♦$ ❡$+2♥ ,❡♣,❡$❡♥+❛❞♦$ ♣♦, ✉♥ ✈❡❝+♦, ❞❡ ♣,❡❝✐♦$
p=
p1
p2
. : pL
∈Rl+
❈♦♥ ❞✐❝❤♦ ✈❡❝+♦, ❡$ ♣♦$✐❜❧❡ ❝♦♥♦❝❡, ❡♥+♦♥❝❡$ ❡❧ ❝♦$+♦ ❡♥ ♣❡$♦$ ❞❡ ❝❛❞❛ ✉♥♦
❞❡ ❧♦$ L❜✐❡♥❡$✳ ❙❡ ✈❛ ❛$✉♠✐, ❞❡ ❛❤♦,❛ ❡♥ ❛❞❡❧❛♥+❛ :✉❡ p≫0✱ ❡$+♦ ❡$pl >0
♣❛,❛ +♦❞♦l✳ ▼2$ ❡$♣❡❝4✜❝❛♠❡♥+❡
p∈Rl++
❊❧ $❡❣✉♥❞♦ $✉♣✉❡$+♦ ❡$ :✉❡ ❧♦$ ♣,❡❝✐♦$ ♥♦ ❡$+2♥ ✐♥✢✉❡♥❝✐❛❞♦$ ♣♦, ❡❧ ❝♦♥$✉✲
♠✐❞♦, ② ♣♦, ❧♦ +❛♥+♦✱ ❧♦$ ❝♦♥$✉♠✐❞♦,❡$ $♦♥ ♣,❡❝✐♦ ❛❝❡♣+❛♥+❡$✳ ❊$+❡ ♣,✐♥❝✐♣✐♦ ❡$
❝♦♥♦❝✐❞♦ ❝♦♠♦ ❡❧ ♣,✐♥❝✐♣✐♦ ❞❡ ❝♦♥❞✉❝+❛ ♣❛,❛♠;+,✐❝❛ ,❡$♣❡❝+♦ ❛ ❧♦$ ♣,❡❝✐♦$✳ ❊$+❡
$✉♣✉❡$+♦ ✈❛ ❞❡ ❧❛ ♠❛♥♦ ❞❡ $✉♣♦♥❡, :✉❡ ❧❛ ❞❡♠❛♥❞❛ ❞❡❧ ❝♦♥$✉♠✐❞♦, ❡$ ❛♣❡♥❛$
✉♥❛ ♣❡:✉❡Q❛ ❢,❛❝❝✐)♥ ❞❡ ❧❛ ❞❡♠❛♥❞❛ ❞❡❧ ♠❡,❝❛❞♦✱ ②❛ :✉❡ $❡ $✉♣♦♥❡ :✉❡ ❤❛② ✉♥
❣,❛♥ ♥@♠❡,♦m❞❡ ❝♦♥$✉♠✐❞♦,❡$ ✭▼❛$✲❈♦❧❡❧❧✱ ❲❤✐♥$+♦♥ ② ●,❡❡♥✱ ✶✾✾✺✿✷✵✮✳
<♦, @❧+✐♠♦✱ ② ♣♦, ❝♦♠♦❞✐❞❛❞✱ ✈❛♠♦$ ❛ $✉♣♦♥❡, :✉❡ ❡❧ ❝♦♥❥✉♥+♦ ❞❡ ❡❧❡❝❝✐)♥
❞❡❧ ❝♦♥$✉♠✐❞♦, ❞❡♣❡♥❞❡ ❞❡ ❞♦$ ❝♦$❛$✿ ❧♦$ ♣,❡❝✐♦$ ❞❡ ♠❡,❝❛❞♦ p② ❧❛ ,❡♥+❛ ❞❡❧
❝♦♥$✉♠✐❞♦,✺❡♥ ♣❡$♦$ :✉❡ ❞❡♥♦+❛,❡♠♦$m∈R✳ ❚❡♥✐❡♥❞♦ ❡♥ ❝✉❡♥+❛ ❧♦$ ❛♥+❡,✐♦,❡$
$✉♣✉❡$+♦$ ♣❛$❡♠♦$ ❛❤♦,❛ ❛ ❞❡✜♥✐, ❡❧ ❝♦♥❥✉♥+♦ ❞❡ ,❡$+,✐❝❝✐)♥ ♣,❡$✉♣✉❡$+❛,✐❛ ♦ ❞❡
,❡$+,✐❝❝✐♦♥❡$ ❡❝♦♥)♠✐❝❛$✳
✺◆✉❡#$%♦ ♠♦❞❡❧♦ ✈❛ ❛ #✉♣♦♥❡% %❡♥$❛ ❝♦♠♦ ❡/✉✐✈❛❧❡♥$❡ ❛ %✐/✉❡③❛ ❛✉♥/✉❡ ❡❧❧♦ ♥♦ #❡❛ ❡#$%✐❝✲
$❛♠❡♥$❡ ❝✐❡%$♦✳
❈❆"❮❚❯▲❖ ✶✳ ❈❖◆❙❯▼■❉❖❘❊❙ ✶✷
✶✳✹✳ ❈♦♥❥✉♥(♦ ❞❡ +❡,(+✐❝❝✐/♥ ♣+❡,✉♣✉❡,(❛+✐❛
■♥✐❝✐❛❧♠❡♥*❡ +❡ ❞❡❜❡ ❛❝❧❛.❛. /✉❡ ❝❛❞❛ ❡❧❡♠❡♥*♦ ❞❡❧ ❝♦♥❥✉♥*♦ ❞❡ .❡+*.✐❝❝✐♦♥❡+
♣.❡+✉♣✉❡+*❛.✐❛+β✱ ❡+ ❛♥*❡ *♦❞♦ ✉♥ +✉❜❝♦♥❥✉♥*♦ ❞❡❧ ❝♦♥❥✉♥*♦ ❞❡ ❝♦♥+✉♠♦ ❞❡ X∈ Rl+✳ ❙♦❜.❡ ❡+*❡ ❝♦♥❥✉♥*♦ ❞❡ ❝♦♥+✉♠♦✱ +❡ ♣✉❡❞❡♥ ✐♠♣♦♥❡. ❞✐❢❡.❡♥*❡+ .❡+*.✐❝❝✐♦♥❡+
/✉❡ +♦♥ ♣.❡❝✐+❛♠❡♥*❡ ✐❣✉❛❧❡+ ❛β✳
β ❡+ ❛+9 ✉♥ +✉❜❝♦♥❥✉♥*♦ ❞❡❧ ❝♦♥❥✉♥*♦ ❞❡ ♣♦❞❡. ❞❡ X ∈Rl+✳ ❊+ ❞❡❝✐.✿
β⊆P(X)\ {∅}
❊❧ +✉❜❝♦♥❥✉♥*♦ ❞❡ ♣♦❞❡.✱ ❡+ ✐❣✉❛❧ ❛ P(X) ={β/β⊆X} ❞♦♥❞❡∅∈/ P(X).
❊+*❛ <❧*✐♠❛ ❝♦♥❞✐❝✐=♥ +❡ ✐♠♣♦♥❡ ♣❛.❛ /✉❡ ❛ +✉ ✈❡③ β 6=∅② ❛+9 ❡❧ ❝♦♥+✉♠✐❞♦.
*❡♥❣❛ ♣♦+✐❜✐❧✐❞❛❞ ❞❡ ❡❧❡❣✐. ❛❧❣♦✳ ❙❡ *✐❡♥❡ ❛+9 /✉❡ ✉♥ +✉❜❝♦♥❥✉♥*♦ ❞❡ X ♣✉❡❞❡
❡+*❛. ❡♥β ♣❡.♦ ✉♥ ❡❧❡♠❡♥*♦ ❞❡ X ♣✉❡❞❡ ♥♦ ❡+*❛. ❡♥β✳ ❊+ ❞❡❝✐.✿
❙✐ B ∈ β✱ ❡♥*♦♥❝❡+ B ∈ X ∈ Rl+ ② B 6= ∅✳ ❙✐❡♥❞♦ B ❡♥ ❡+*❡ ❝❛+♦ ✉♥
♣.❡+✉♣✉❡+*♦ ②β ❡❧ ❝♦♥❥✉♥*♦ ❞❡ *♦❞♦+ ❧♦+ ♣.❡+✉♣✉❡+*♦+ ✐❣✉❛❧ ❛
β =
B⊆Rl+/∃(p, m)∈Rl++×R+:B(p, m) =B
❚❡♥✐❡♥❞♦ ❡♥ ❝✉❡♥*❛ ❧♦ ❛♥*❡.✐♦.✱ ② +✉♣♦♥✐❡♥❞♦ ❝♦♠♦ ❞❛❞♦+ ✉♥ ✈❡❝*♦. ❞❡ ♣.❡❝✐♦+
p ∈ Rl++ ② ✉♥❛ .❡♥*❛ m ∈ R✱ ❡+ ♣♦+✐❜❧❡ ❝♦♥+*.✉✐. ❡❧ +✐❣✉✐❡♥*❡ ❝♦♥❥✉♥*♦ ❞❡
.❡+*.✐❝❝✐=♥ ♣.❡+✉♣✉❡+*❛.✐❛ /✉❡ ❧❧❛♠❛.❡♠♦+ B✱ ♣❛.❛ ✉♥B∈β✳
B(p, m) =
x∈Rl+/p.x≤m
❙✐❡♥❞♦x✉♥ ♣❧❛♥ ❞❡ ❝♦♥+✉♠♦ ❞❡❧ ❝♦♥❥✉♥*♦ ❞❡ ❝♦♥+✉♠♦ X✳ ❊+ ❞❡❝✐.✿
x∈X⊆Rl+
❙❡ ❡+*❛❜❧❡❝❡ ✉♥ +✉♣✉❡+*♦ ❛❞✐❝✐♦♥❛❧ ② ❡+ /✉❡ ♥♦ +❡ ✈❛ ❛ *.❛❜❛❥❛. ❝♦♥ ❛❣❡♥*❡+
/✉❡❜.❛❞♦+✳ ❊+ ❞❡❝✐.✱ ❞❡ ❛❝B ❡♥ ❛❞❡❧❛♥*❡ +❡ ✈❛ ❛ +✉♣♦♥❡. m >0✳
❊❧ ❝♦♥❥✉♥*♦ ❞❡ .❡+*.✐❝❝✐=♥ ♣.❡+✉♣✉❡+*❛.✐❛ ❡+✱ ❡♥*♦♥❝❡+✱ ❡❧ ❝♦♥❥✉♥*♦ +♦❜.❡ ❡❧
❝✉❛❧ ❡❧ ❝♦♥+✉♠✐❞♦. ✈❛ ❛ *♦♠❛. +✉+ ❞❡❝✐+✐♦♥❡+ ❞❡ ❝♦♥+✉♠♦ ② ❡+ ❝♦♥♦❝✐❞♦ ❝♦♠♦
❝♦♥❥✉♥*♦ ♣.❡+✉♣✉❡+*❛.✐♦ ✇❛❧.❛+✐❛♥♦ ♦ ❝♦♠♣❡*✐*✐✈♦✻✳ ❊+ ❞❡❝✐.✱ +✐ B ∈ β /✉✐❡.❡
❞❡❝✐. /✉❡ ❡❧ ❛❣❡♥*❡ ❡♥❢.❡♥*❛ ❡❧ ♣.♦❜❧❡♠❛ ❞❡ ❡+❝♦❣❡. ✉♥ x*❛❧ /✉❡x∈B⊆X✳
✻❊!"❡ "✐♣♦ ❞❡ (❡!"(✐❝❝✐*♥ ♣(❡!✉♣✉❡!"❛(✐❛ ❞❡❥❛ ❛❢✉❡(❛ ♥♦ ❧✐♥❡❛❧✐❞❛❞❡! ❡♥ ❧❛ (❡!"(✐❝❝✐*♥✱ ✐♥❞✐✈✐✲
!✐❜✐❧✐❞❛❞❡! ❡ ✐♥❝❡("✐❞✉♠❜(❡ ❡♥ ❧❛ "❛!❛ ❞❡ ❝❛♠❜✐♦ ❡♥"(❡ ❜✐❡♥❡! ✭❉❡❛"♦♥ ② ▼✉❡❧❧❜❛✉❡(✱ ✶✾✾✸✿✶✹✮✳
❈❆"❮❚❯▲❖ ✶✳ ❈❖◆❙❯▼■❉❖❘❊❙ ✶✸
●!"✜❝♦ ✷
✶✳✺✳ ❊❧ ❝♦♥-✉♠✐❞♦! ② ❧♦- ❝!✐3❡!✐♦- ❞❡ ❡❧❡❝❝✐5♥
❊#$❛❜❧❡❝✐❞❛# ❧❛# ♣-♦♣✐❡❞❛❞❡# ❞❡❧ ❝♦♥❥✉♥$♦ ❞❡ ❝♦♥#✉♠♦ ② ❞❡ -❡#$-✐❝❝✐4♥ ♣-❡✲
#✉♣✉❡#$❛-✐❛✱ #❡ #✉♣♦♥❡ 7✉❡ ❝❛❞❛ ❛❣❡♥$❡ ❞❡ ❧❛ ❡❝♦♥♦♠9❛ $✐❡♥❡ ❞❡✜♥✐❞♦ ✉♥ ❝-✐$❡-✐♦
❞❡ ♦-❞❡♥❛❝✐4♥ #♦❜-❡ #✉ ❝♦♥❥✉♥$♦ ❞❡ ❡❧❡❝❝✐4♥ ❡❧ ❝✉❛❧ ❡#$; #✉❥❡$♦ ❛ ❝✐❡-$❛# -❡#$-✐❝✲
❝✐♦♥❡#✳ ❊❧ ❛❣❡♥$❡ ❝♦♥#✉♠✐❞♦- ❡#$❛-; ❞❡✜♥✐❞♦ ❡♥$♦♥❝❡# ❝♦♠♦ ✉♥❛ $-✐❛❞❛✿
[X,%, B]
❉♦♥❞❡X ❡# ❡❧ ❝♦♥❥✉♥$♦ ❞❡ ❝♦♥#✉♠♦✱%❡# ❧❛ -❡❧❛❝✐4♥ ❜✐♥❛-✐❛ ❞❡ ♣-❡❢❡-❡♥❝✐❛#
#♦❜-❡ ❡❧ ❝♦♥❥✉♥$♦ ❞❡ ❝♦♥#✉♠♦ ②B ❡# ❡❧ ❝♦♥❥✉♥$♦ ♣-❡#✉♣✉❡#$❛-✐♦✳
@♦- ❧♦ $❛♥$♦✱ #❡ $✐❡♥❡ 7✉❡ $-❡# ❡❧❡♠❡♥$♦# ❝❛-❛❝$❡-✐③❛♥ ❡❧ ♣-♦❜❧❡♠❛ ❞❡ ❞❡❝✐#✐4♥
❞❡❧ ❝♦♥#✉♠✐❞♦- ✭❱✐❧❧❛-✱ ✶✾✾✻✿✷✶✮✿
❊❧ ❝♦♥❥✉♥$♦ ❞❡ ❡❧❡❝❝✐4♥X ∈Rl+
❊❧ ❝-✐$❡-✐♦ ❞❡ ✈❛❧♦-❛❝✐4♥ %
▲❛# -❡#$-✐❝❝✐♦♥❡# #♦❜-❡ ❡❧ ❝♦♥❥✉♥$♦ ❞❡ ❡❧❡❝❝✐4♥ ❡①♣-❡#❛❞❛# ❡♥ B✳
❊❧ ♦❜❥❡$✐✈♦ ❞❡❧ ❝♦♥#✉♠✐❞♦- ❡#✱ ❡♥$♦♥❝❡#✱ ❡❧❡❣✐- ✉♥ ♣❧❛♥ ❞❡ ❝♦♥#✉♠♦ x ❡♥ ✉♥
#✉❜❝♦♥❥✉♥$♦ ♥♦ ✈❛❝✐4 ❞❡ Rl✱ 7✉❡ ❡# #✉ ❝♦♥❥✉♥$♦ ❞❡ ❝♦♥#✉♠♦ X✱ ❞❡ $❛❧ ♠♦❞♦
7✉❡ ♠❛①✐♠✐❝❡ #✉ ✉$✐❧✐❞❛❞✳ @❛-❛ ♣♦❞❡- -❡❛❧✐③❛- #✉ ❡❧❡❝❝✐4♥ ❞❡❧ ♣❧❛♥ ❞❡ ❝♦♥#✉♠♦
4♣$✐♠♦✱ ❡# ♥❡❝❡#❛-✐♦ $❡♥❡- ✉♥ ❝-✐$❡-✐♦ ❞❡ ❝♦♠♣❛-❛❝✐4♥ ② ♦-❞❡♥❛❝✐4♥ ❞❡ ❧♦# ♣❧❛✲
♥❡# ❞❡ ❝♦♥#✉♠♦ ❞❡❧ ❝♦♥❥✉♥$♦ ❞❡ ❝♦♥#✉♠♦✳ ❊#$❡ ❡# ♣-❡❝✐#❛♠❡♥$❡ ❡❧ ❝-✐$❡-✐♦ ❞❡
♦-❞❡♥❛❝✐4♥%❛❧ 7✉❡ ♥♦# -❡❢❡-9❛♠♦# ❛♥$❡# ✭▲♦③❛♥♦✱ ▼♦♥#❛❧✈❡ ② ❱✐❧❧❛✱ ✶✾✾✾✿✹✼✮✳
❈❆"❮❚❯▲❖ ✶✳ ❈❖◆❙❯▼■❉❖❘❊❙ ✶✹
❆#$✱ ❡❧ ♦❜❥❡+✐✈♦ #✐❣✉✐❡♥+❡ ❡# ❡#+❛❜❧❡❝❡3 ❧❛# ♣3♦♣✐❡❞❛❞❡# #♦❜3❡ ❧❛ 3❡❧❛❝✐6♥ ❜✐✲
♥❛3✐❛ ❞❡ ♣3❡❢❡3❡♥❝✐❛# ❞❡✜♥✐❞❛# #♦❜3❡ ❡❧ ❝♦♥❥✉♥+♦ ❞❡ ❡❧❡❝❝✐6♥ ❞❡ +❛❧ ❢♦3♠❛ ;✉❡
❡❧ ❝♦♥#✉♠✐❞♦3 +❡♥❣❛ ✉♥ ❝3✐+❡3✐♦ ❝❧❛3♦ ❞❡ ❡❧❡❝❝✐6♥ #♦❜3❡ #✉ ❝♦♥❥✉♥+♦ ❞❡ ❝♦♥#✉♠♦
❛#❡;✉✐❜❧❡ ♦ ❝♦#+❡❛❜❧❡✳
✶✳✻✳ ❘❡❧❛❝✐)♥ ❞❡ ♣-❡❢❡-❡♥❝✐❛/
=❛3❛ ❡♠♣❡③❛3 #❡ ❞❡❜❡ ❛❝❧❛3❛3 ❡❧ ❝♦♥❝❡♣+♦ ❞❡ ❧♦ ;✉❡ ❡# ✉♥❛ 3❡❧❛❝✐6♥ ❜✐♥❛3✐❛✳
❊#+❛ ❡# ✉♥ ❝3✐+❡3✐♦ ❞❡ ❝♦♠♣❛3❛❝✐6♥ ❡♥+3❡ ❞♦# ❡❧❡♠❡♥+♦# ②✱ ♣❛3❛ ❡❧ ❝❛#♦ ;✉❡
♥♦# ♦❝✉♣❛✱ ❧❡ ✈❛♠♦# ❛ ✐♠♣♦♥❡3 ✉♥ #✐❣♥✐✜❝❛❞♦ ♣❛3❛ ❞❛3❧❡ #❡♥+✐❞♦ ❛ ❧❛ +❡♦3$❛✳
▲❛ 3❡❧❛❝✐6♥ ❜✐♥❛3✐❛ ;✉❡ ✈❛♠♦# ✐♠♣♦♥❡3 ❛❝B ❡# ✉♥❛ 3❡❧❛❝✐6♥ ❞❡ ♣3❡❢❡3❡♥❝✐❛#✱
❡①♣3❡#❛❞❛ ❝♦♠♦%✱ ;✉❡ ✈❛ ❛ ❡#♣❡❝✐✜❝❛3 ❡♥ ❧❛ +❡♦3$❛ ❞❡❧ ❝♦♥#✉♠✐❞♦3 ➫➫❛❧ ♠❡♥♦#
+❛♥ ❜✉❡♥♦ ❝♦♠♦➫➫✳ =❛3❛ ❡❧ ❝❛#♦✱ ❧❛ 3❡❧❛❝✐6♥%❡#+❛❜❧❡❝❡ ♣♦3 ❡❥❡♠♣❧♦ ;✉❡ ❡♥+3❡
❞♦# ♣❧❛♥❡# ❞❡ ❝♦♥#✉♠♦x1, x2∈X #❡ ♣✉❡❞❡ 3❡❛❧✐③❛3 ❧❛ #✐❣✉✐❡♥+❡ ❝♦♠♣❛3❛❝✐6♥✿
x1%x2, ∀x1, x2∈X∈Rl
+
❊# ❞❡❝✐3✱x1 ❡# ❛❧ ♠❡♥♦# +❛♥ ❜✉❡♥♦ ❝♦♠♦x2✳ ❊# ❞❡❝✐3✱ ❧❛ 3❡❧❛❝✐6♥ ❞❡ ♣3❡❢❡3❡♥❝✐❛
♣3❡+❡♥❞❡ #❡3 ✉♥ ❝♦♥❝❡♣+♦ ♣3B❝+✐❝♦ ♣❛3❛ ❞❡♥♦+❛3 ❧❛ +♦♠❛ ❞❡ ❞❡❝✐#✐♦♥❡# ❞❡❧ ❝♦♥✲
#✉♠✐❞♦3 ✭❱❛3✐❛♥✱ ✶✾✾✾✿✸✻✮✳ ❙♦❜3❡ ❧❛ 3❡❧❛❝✐6♥ ❞❡ ♣3❡❢❡3❡♥❝✐❛# #❡ ✈❛♥ ❛ ✐♠♣♦♥❡3
❧♦# #✐❣✉✐❡♥+❡# ❛①✐♦♠❛#✳
✶✳✻✳✶✳ ❆①✐♦♠❛) ❞❡ ♦,❞❡♥
✐✮ ❘❡✢❡①✐✈❛✿
∀x∈X∈Rl+ #❡ ❝✉♠♣❧❡ ;✉❡ x%x✳
❊# ❞❡❝✐3✱ +♦❞❛ ❝❛♥❛#+❛ ❡# ❛❧ ♠❡♥♦# +❛♥ ❜✉❡♥❛ ❝♦♠♦ ❡❧❧❛ ♠✐#♠❛ ② ♥♦ ❡# ♥❡❝❡#❛3✐♦
❡#♣❡❝✐✜❝❛3 ❡❧ ❝✉B♥+♦ ❞❡ ❧❛ ♣3❡❢❡3❡♥❝✐❛ #♦❜3❡ ❞✐❝❤❛ ❝❛♥❛#+❛ ②❛ ;✉❡ ❧❛ 3❡❧❛❝✐6♥ ❞❡
♣3❡❢❡3❡♥❝✐❛# ❡# ♦3❞✐♥❛❧✳
✐✐✮ ❚*❛♥,✐-✐✈❛✿
∀x1x2, x3∈X∈Rl+ #❡ ❝✉♠♣❧❡ ;✉❡ #✐x1%x2 ②x2%x3 ❡♥+♦♥❝❡#✿x1%x3✳
❊# ❞❡❝✐3✱ ❡# ♣♦#✐❜❧❡ ❝♦♠♣❛3❛3 ❞♦# ❝❛♥❛#+❛# ❝♦♥ ✉♥❛ +❡3❝❡3❛ ② ❝♦♥#❡3✈❛3 ❡❧ ♦3✲
❞❡♥❛♠✐❡♥+♦ ❞❡ ❧❛# ❝❛♥❛#+❛#✳ ❊# ✐♠♣♦3+❛♥+❡ ❛❝❧❛3❛3 ;✉❡ ❝✉❛♥❞♦ ❡❧ ❛❣❡♥+❡ ♥♦ ❡#
❈❆"❮❚❯▲❖ ✶✳ ❈❖◆❙❯▼■❉❖❘❊❙ ✶✺
"#❛♥&✐"✐✈♦ &❡ ♣✉❡❞❡ ❥✉❣❛# ❝♦♥ &✉ ✐♥❝♦♥&✐&"❡♥❝✐❛ ❡♥ ❧❛& ❡❧❡❝❝✐♦♥❡& ② ❛##✉✐♥❛#❧♦✼✳
❈✉❛♥❞♦ &♦❜#❡%&❡ ❞❡✜♥❡♥ ❧❛& ♣#♦♣✐❡❞❛❞❡& ✐✮ ② ✐✐✮ &❡ ❡&"❛❜❧❡❝❡ ✉♥ ♣#❡♦#❞❡♥
❞❡ ♣#❡❢❡#❡♥❝✐❛& &♦❜#❡ ❡❧ ❝♦♥❥✉♥"♦ ❞❡ ❝♦♥&✉♠♦✳ ❆❞❡♠;&%&❡ ❞✐❝❡ <✉❡ ❡& #❛❝✐♦♥❛❧
&✐ ❡& ❝♦♠♣❧❡"❛ ② "#❛♥&✐"✐✈❛✳ ▲❛ ❝♦♠♣❧❡"✐"✉❞ ❧❛ ❞❡✜♥✐♠♦& ❛ ❝♦♥"✐♥✉❛❝✐>♥✳
✐✐✐✮ ❈♦♠♣❧❡(✐(✉❞✿
▲❛ #❡❧❛❝✐>♥ ❜✐♥❛#✐❛%❡♥R❞❡✜♥✐❞❛ &♦❜#❡ X ∈Rl+ ❡& ❝♦♠♣❧❡"❛ ✭♦ "♦"❛❧✮ &✐✿
∀x1, x2∈X ∈Rl
+ &❡ ❝✉♠♣❧❡ <✉❡ x1%x2 >x2%x1
❊& ❞❡❝✐#✱ ❡❧ ❛❣❡♥"❡ ❡&"❛ ❡♥ ❝❛♣❛❝✐❞❛❞ ❞❡ ❞❡❝✐❞✐# ❡♥"#❡ ❞♦& ❛❧"❡#♥❛"✐✈❛&✳
❊& #❛③♦♥❛❜❧❡ ❛&D ❡❧ ❛①✐♦♠❛ ❞❡ ❧❛ ❝♦♠♣❧❡"✐"✉❞ ❞❡❜✐❞♦ ❛ <✉❡ &✐ ❧♦& ❛❣❡♥"❡&
❝♦♥♦❝❡♥ ❛❞❡❝✉❛❞❛♠❡♥"❡ ❧♦& ❜✐❡♥❡& ✭❧♦ ❝✉❛❧ ❡& &✉♣✉❡&"♦✮ ❞❡❜❡#D❛♥ &❛❜❡# <✉F ❧❡&
❣✉&"❛♥ ♠;& ② <✉F ❧❡& ❣✉&"❛ ♠❡♥♦&✱ &✐❡♥❞♦ ♣#❡❝✐&❛♠❡♥"❡ ❡&"♦ ❧♦ <✉❡ ❡&♣❡❝D✜❝❛ ❡❧
♣#✐♥❝✐♣✐♦ ❞❡ ❝♦♠♣❧❡"✐"✉❞ ✭❈❛#✈❛❥❛❧ ② ❘✐❛&❝♦&✱ ✷✵✵✻✿✹✮✳
✐✈✮ ■♥❞✐❢❡0❡♥❝✐❛✿
❙✐ ♣❛#❛ ❛❧❣M♥ x1, x2 ∈X ∈Rl+ &❡ ❝✉♠♣❧❡ <✉❡x1%x2 ②x2 %x1 ❡♥"♦♥❝❡&
&❡ ❞✐❝❡ <✉❡✿
x1∼x2
❉♦♥❞❡∼❡&♣❡❝D✜❝❛ ✉♥❛ #❡❧❛❝✐>♥ ❞❡ ✐♥❞✐❢❡#❡♥❝✐❛ ❡♥"#❡ ❞♦& ❝❡&"❛&✳
✈✮ 30❡❢❡0❡♥❝✐❛ ❡4(0✐❝(❛✿
O❛#❛ ❛❧❣M♥ x1, x2 ∈ X ∈ Rl+ &❡ ❡&"❛❜❧❡❝❡#; ❧❛ #❡❧❛❝✐>♥ ≻✱ <✉❡ ❡&♣❡❝✐✜❝❛#;
➫➫♠❡❥♦# ❛➫➫✱ ♣❛#❛ ❡❧ ❝❛&♦ &✐❣✉✐❡♥"❡✿
x1≻x2⇐⇒ ♥♦ ❡& ❝✐❡#"♦ <✉❡x2%x1
❊&"❛ #❡❧❛❝✐>♥ ❞❡ ♣#❡❢❡#❡♥❝✐❛ ❡&"#✐❝"❛ ❡& ✉♥ ❝♦♥❝❡♣"♦ ♣#;❝"✐❝♦✳ ❙✐ ❡❧ ❝♦♥&✉♠✐❞♦#
♣#❡✜❡#❡ ✉♥❛ ❝❡&"❛ ❛ ♦"#❛✱ &✐❣♥✐✜❝❛ <✉❡ ❡❧❡❣✐#; ❧❛ ❝❡&"❛ <✉❡ ♣#❡✜❡#❡ ♣♦#<✉❡ ❡&";
✼❙✉♣♦♥❣❛♠♦( )✉❡ ❡❧ ❛❣❡♥,❡ ♥♦ ❡( ,-❛♥(✐,✐✈♦ ② ♣❛(❛ ❧❛ (✐❣✉✐❡♥,❡ -❡❧❛❝✐2♥✿x1%x2②x2%x3
♣❡-♦x3 % x1✳ ❊♥ ❡(,❛ (✐,✉❛❝✐2♥ ♦,-♦ ❛❣❡♥,❡ ♣♦❞-7❛ ❝♦♠♣-❛-x1 ② ❝❛♠❜✐9-(❡❧♦ ❛❧ ❛❣❡♥,❡ ❡♥
❝✉❡(,✐2♥ ♣♦-x2✳ ❆ (✉ ✈❡③✱x2❧♦ ♣♦❞-7❛ ❝❛♠❜✐❛- ♣♦-x3♣❛-❛ ❞❡(♣✉=( ❝❛♠❜✐❛-❧❡x3♣♦-x1♠9(
✉♥ -❡♠❛♥❡♥,❡ ❞❛❞❛ ❧❛ ♣-❡❢❡-❡♥❝✐❛ ❞❡❧ ❛❣❡♥,❡ ❤❛❝✐❛x1✳ ❊♥ ❡❧ ❧7♠✐,❡✱ (✐ (❡ -❡♣✐,❡ ❧❛ ♦♣❡-❛❝✐2♥
❛♥,❡-✐♦- ❡( ♣♦(✐❜❧❡ )✉✐,❛-❧❡ ,♦❞♦ ❛❧ ❛❣❡♥,❡ ② ❛(7 ❞❡❥❛-❧♦ (✐♥ ♥❛❞❛✳ A♦- B❧,✐♠♦✱ ❡( ♥❡❝❡(❛-✐♦
-❡❝♦-❞❛- )✉❡ ❧❛ ,-❛♥(✐,✐✈✐❞❛❞ ❡①✐❣❡ ❝♦♥♦❝✐♠✐❡♥,♦ ❝♦♠♣❧❡,♦ ❞❡ ❧❛( ❛❧,❡-♥❛,✐✈❛(✳