▲✉✐③❛ ❇❛r❜♦s❛ ❆♠♦r✐♠ ❋❡rr❡✐r❛
❯♠ ❡st✉❞♦ ❝♦♠♣❛r❛t✐✈♦ ♣❛r❛ ♠♦❞❡❧♦s ❞❡
sér✐❡s t❡♠♣♦r❛✐s ❞❡ ❝♦♥t❛❣❡♠
▲✉✐③❛ ❇❛r❜♦s❛ ❆♠♦r✐♠ ❋❡rr❡✐r❛
❯♠ ❡st✉❞♦ ❝♦♠♣❛r❛t✐✈♦ ♣❛r❛ ♠♦❞❡❧♦s ❞❡
sér✐❡s t❡♠♣♦r❛✐s ❞❡ ❝♦♥t❛❣❡♠
❉✐ss❡rt❛çã♦ ❛♣r❡s❡♥t❛❞❛ ❛♦ ■♥st✐t✉t♦
❞❡ ❈✐ê♥❝✐❛s ❊①❛t❛s ❞❛ ❯♥✐✈❡rs✐❞❛❞❡
❋❡❞❡r❛❧ ❞❡ ▼✐♥❛s ●❡r❛✐s✱ ♣❛r❛ ❛ ♦❜✲
t❡♥çã♦ ❞❡ ❚ít✉❧♦ ❞❡ ▼❡str❡ ❡♠ ❊st❛✲
tíst✐❝❛✱ ♥❛ ➪r❡❛ ❞❡ ❙ér✐❡s ❚❡♠♣♦r❛✐s✳
❖r✐❡♥t❛❞♦r❛✿ ●❧❛✉r❛ ❞❛ ❈♦♥❝❡✐çã♦
❋r❛♥❝♦
❈♦✲♦r✐❡♥t❛❞♦r✿ ❋r❛♥❦ ▼❛❣❛❧❤ã❡s ❞❡
P✐♥❤♦
▲✉✐③❛ ❇❛r❜♦s❛ ❆♠♦r✐♠ ❋❡rr❡✐r❛✳
❯♠ ❡st✉❞♦ ❝♦♠♣❛r❛t✐✈♦ ♣❛r❛ ♠♦❞❡❧♦s ❞❡ sér✐❡s t❡♠♣♦r❛✐s ❞❡ ❝♦♥t❛❣❡♠
✽✺ ♣á❣✐♥❛s
❉✐ss❡rt❛çã♦ ✭▼❡str❛❞♦✮ ✲ ■♥st✐t✉t♦ ❞❡ ❈✐ê♥❝✐❛s ❊①❛✲ t❛s ❞❛ ❯♥✐✈❡rs✐❞❛❞❡ ❋❡❞❡r❛❧ ❞❡ ▼✐♥❛s ●❡r❛✐s✳ ❉❡♣❛rt❛✲ ♠❡♥t♦ ❞❡ ❊st❛tíst✐❝❛✳
✶✳ Pr♦❝❡ss♦s ❆✉t♦r❡❣r❡ss✐✈♦s
✷✳ Pr♦❝❡ss♦s ▼é❞✐❛s ▼ó✈❡✐s
✸✳ ▼♦❞❡❧♦ ▲✐♥❡❛r ●❡♥❡r❛❧✐③❛❞♦
■✳ ❯♥✐✈❡rs✐❞❛❞❡ ❋❡❞❡r❛❧ ❞❡ ▼✐♥❛s ●❡r❛✐s✳ ■♥st✐t✉t♦ ❞❡ ❈✐ê♥❝✐❛s ❊①❛t❛s✳ ❉❡♣❛rt❛♠❡♥t♦ ❞❡ ❊st❛tíst✐❝❛✳
❈♦♠✐ssã♦ ❏✉❧❣❛❞♦r❛✿
Pr♦❢✳ ❉r✳ Pr♦❢✳ ❉r✳
▼❛r❝♦s ❖❧✐✈❡✐r❛ Pr❛t❡s ▲✉✐s ▼❛✉r✐❝✐♦ ❈❛str♦ ❈❡♣❡r♦
Pr♦❢✳ ❉r✳ Pr♦❢✳ ❉r❛✳
❆❣r❛❞❡❝✐♠❡♥t♦s
➚ ❉❡✉s ♣♦r ♠❛✐s ❡st❛ ✈✐tór✐❛ ❡♠ ♠✐♥❤❛ ✈✐❞❛✳
➚ ◆♦ss❛ ❙❡♥❤♦r❛ ❆♣❛r❡❝✐❞❛ ♣❡❧❛ ♣♦❞❡r♦s❛ ✐♥t❡r❝❡ssã♦ ♥❡ss❛ ❥♦r♥❛❞❛✳
❆♦s ♠❡✉s ♣❛✐s✱ ❙ér❣✐♦ ❡ ❙✉❡❧②✱ ❡ ♠✐♥❤❛ ✐r♠ã ▼❛r✐❛♥❛ ♣♦r ❛❝r❡❞✐t❛r❡♠ ❡ ♠❡ ❛♣♦✐❛r❡♠ ♣❛r❛ t♦r♥❛r ❡ss❡ ♣r♦❥❡t♦ ♣♦ssí✈❡❧✳
❆♦ ♠❡✉ ♠❛r✐❞♦✱ ❛♠✐❣♦ ❡ ❝♦♠♣❛♥❤❡✐r♦ ❏♦sé ❈❛r❧♦s✱ q✉❡ s❡♠♣r❡ ❡st❡✈❡ ❛♦ ♠❡✉ ❧❛❞♦ ♣❛❝✐❡♥t❡♠❡♥t❡ ❞❛♥❞♦ ❢♦rç❛ ❡ ✐♥❝❡♥t✐✈♦✳
➚ t♦❞❛ ♠✐♥❤❛ ❢❛♠í❧✐❛✱ ♣❡❧❛s ♦r❛çõ❡s ❡ t♦r❝✐❞❛✳
❆♦s ♠❡✉s ❛♠✐❣♦s ❞❛ ♣ós ❣r❛❞✉❛çã♦✱ ❡♠ ❡s♣❡❝✐❛❧ ❘❛❝❤❡❧✱ ❘❡♥❛t❛✱ ▲❛r✐ss❛✱ ▼❛r❝❡❧❛ ❡ ▼❛✉rí❝✐♦✱ ✈♦❝ês ❢♦r❛♠ ✐♠♣r❡s❝✐♥❞í✈❡✐s ♣❛r❛ ❛ ❝♦♥❝❧✉sã♦ ❞❡st❡ tr❛❜❛❧❤♦✳
❘❡s✉♠♦
◆❡st❡ tr❛❜❛❧❤♦✱ ❞✉❛s ♠❡t♦❞♦❧♦❣✐❛s ❞❡ sér✐❡s t❡♠♣♦r❛✐s ❞❡ ❞❛❞♦s ❞❡ ❝♦♥t❛❣❡♠ sã♦ ❛✈❛❧✐❛✲ ❞❛s✱ ♦ ▼♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧ ●❡♥❡r❛❧✐③❛❞♦ ✭●❆❘▼❆✮ ❡ ♦ ▼♦❞❡❧♦ ❆✉t♦r❡✲ ❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧ ▲✐♥❡❛r ●❡♥❡r❛❧✐③❛❞♦ ✭●▲❆❘▼❆✮✳ ❖ ♦❜❥❡t✐✈♦ ♣r✐♥❝✐♣❛❧ é ❛♥❛❧✐s❛r ❛ q✉❛❧✐❞❛❞❡ ❞♦ ❛❥✉st❡ ❞♦s ♠♦❞❡❧♦s ❡♠ q✉❡stã♦✱ ❛tr❛✈és ❞❡ ❛❧❣♦r✐t✐♠♦s ✐♠♣❧❡♠❡♥t❛❞♦s ❡♠ ❧✐♥❣✉❛❣❡♠ ❘✳ ❯♠ ♦✉tr♦ ♦❜❥❡t✐✈♦ é ❝♦♠♣❛r❛r ❡st❡s ♠♦❞❡❧♦s ❛♦ ▼♦❞❡❧♦ ▲✐♥❡❛r ●❡✲ ♥❡r❛❧✐③❛❞♦ ✭▼▲●✮✱ q✉❡ ♣❡r♠✐t❡ ♦ ❛❥✉st❡ ❞❡ ❞❛❞♦s ♥ã♦✲●❛✉ss✐❛♥♦s✱ ♠❛s ♥ã♦ ❧❡✈❛ ❡♠ ❝♦♥s✐❞❡r❛çã♦ ❛ ❞❡♣❡♥❞ê♥❝✐❛ t❡♠♣♦r❛❧ ❡①✐st❡♥t❡ ♥❡st❡ t✐♣♦ ❞❡ ♦❜s❡r✈❛çõ❡s✳ ❯♠ ❡st✉❞♦ ❞❡ s✐♠✉❧❛çã♦ é r❡❛❧✐③❛❞♦ ❛✜♠ ❞❡ ✈❡r✐✜❝❛r ♦ ❝♦♠♣♦rt❛♠❡♥t♦ ❞❛s ❡st✐♠❛t✐✈❛s✳ ❉✉❛s ❛♣❧✐✲ ❝❛çõ❡s ❛ sér✐❡s r❡❛✐s sã♦ r❡❛❧✐③❛❞❛s✱ ♦ ♥ú♠❡r♦ ❞❡ ❡♠♣r❡s❛s q✉❡ ❞❡❝r❡t❛r❛♠ ❢❛❧ê♥❝✐❛ ♥♦s ❊st❛❞♦s ❯♥✐❞♦s ♥♦s ❛♥♦s ❞❡ ✶✾✽✺ ❛ ✷✵✶✷✱ ❡ ♥ú♠❡r♦ ❞❡ ❝❛s♦s ♠❡♥s❛✐s ❞❡ ♣♦❧✐♦♠❡❧✐t❡ ❡♠ ✉♠ ❤♦s♣✐t❛❧✳ ❖s ♠♦❞❡❧♦s ✉t✐❧✐③❛❞♦s ❞❡s❝r❡✈❡♠ ❜❡♠ ♦ ❝♦♠♣♦rt❛♠❡♥t♦ ❞❛s sér✐❡s✳
❆❜str❛❝t
■♥ t❤✐s ✇♦r❦✱ t✇♦ ♠❡t❤♦❞s ❢♦r t✐♠❡ s❡r✐❡s ♦❢ ❝♦✉♥ts ❛r❡ ❡✈❛❧✉❛t❡❞✱ t❤❡ ❆✉t♦r❡❣r❡ss✐✈❡ ▼♦✈✐♥❣ ❆✈❡r❛❣❡ ●❡♥❡r❛❧✐③❡❞ ▼♦❞❡❧ ✭●❆❘▼❆✮ ❛♥❞ t❤❡ ❆✉t♦r❡❣r❡ss✐✈❡ ▼♦✈✐♥❣ ❆✈❡r❛❣❡ ▼♦❞❡❧ ●❡♥❡r❛❧✐③❡❞ ▲✐♥❡❛r ▼♦❞❡❧ ✭●▲❆❘▼❆✮✳ ❚❤❡ ♠❛✐♥ ♦❜❥❡❝t✐✈❡ ✐s t♦ ❛♥❛❧②③❡ t❤❡ q✉❛❧✐t② ♦❢ ✜t ♦❢ t❤❡ ❛❜♦✈❡ ♠♦❞❡❧s✱ ✉s✐♥❣ ❛❧❣♦r✐t❤♠s ✐♠♣❧❡♠❡♥t❡❞ ✐♥ t❤❡ ❘ ❧❛♥❣✉❛❣❡✳ ❆♥♦t❤❡r ♦❜❥❡❝t✐✈❡ ✐s t♦ ❝♦♠♣❛r❡ t❤❡s❡ ♠♦❞❡❧s t♦ t❤❡ ●❡♥❡r❛❧✐③❡❞ ▲✐♥❡❛r ▼♦❞❡❧ ✭●▲▼✮✱ ✇❤✐❝❤ ❛❧❧♦✇s t❤❡ ✜t ♦❢ ♥♦♥ ●❛✉ss✐❛♥ ♦❜s❡r✈❛t✐♦♥s✱ ❜✉t ❞♦❡s ♥♦t t❛❦❡ ✐♥t♦ ❛❝❝♦✉♥t t❤❡ t✐♠❡ ❞❡♣❡♥❞❡♥❝❡ ♦❢ s✉❝❤ ❞❛t❛✳ ❆ s✐♠✉❧❛t✐♦♥ st✉❞② ✐s ❝♦♥❞✉❝t❡❞ ✐♥ ♦r❞❡r t♦ ✈❡r✐❢② t❤❡ ❜❡❤❛✈✐♦r ♦❢ t❤❡ ❡st✐♠❛t❡s✳ ❚✇♦ ❛♣♣❧✐❝❛t✐♦♥s t♦ r❡❛❧ s❡r✐❡s ❛r❡ ♣❡r❢♦r♠❡❞✱ t❤❡ ♥✉♠❜❡r ♦❢ ❝♦♠♣❛♥✐❡s t❤❛t ✇❡♥t ❜❛♥❦r✉♣t ✐♥ t❤❡ ❯♥✐t❡❞ ❙t❛t❡s ✐♥ t❤❡ ②❡❛rs ✶✾✽✺✲✷✵✶✷✱ ❛♥❞ ♠♦♥t❤❧② ♥✉♠❜❡r ♦❢ ❝❛s❡s ♦❢ ♣♦❧✐♦ ✐♥ ❛ ❤♦s♣✐t❛❧✳ ❚❤❡ ♠♦❞❡❧s ❞❡s❝r✐❜❡ s❛t✐s❢❛❝t♦r✐❧② t❤❡ ❜❡❤❛✈✐♦r ♦❢ t❤❡ s❡r✐❡s✳
▲✐st❛ ❞❡ ❋✐❣✉r❛s
✶✳✶ ❙ér✐❡ t❡♠♣♦r❛❧ ❞♦ ♥ú♠❡r♦ ❞❡ ❝❛s♦s ❞❡ ♣♦❧✐♦♠❡❧✐t❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷
✶✳✷ ❆✉t♦❝♦rr❡❧❛çã♦ ❡ ❆✉t♦❝♦rr❡❧❛çã♦ ♣❛r❝✐❛❧ ❞♦s r❡sí❞✉♦s ❞♦ ♠♦❞❡❧♦ ❛❥✉st❛❞♦
à sér✐❡ ❞❡ ♥ú♠❡r♦ ❞❡ ❝❛s♦s ❞❡ ♣♦❧✐♦♠❡❧✐t❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸
✹✳✶ ❇♦①♣❧♦t ❞❛s ❡st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●❆❘▼❆ ❆❘✭✶✮ s❡♠ ❝♦✲ ✈❛r✐á✈❡❧✳ ◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s ❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦
λ = 0,5 ❡ 1,0✱ r❡s♣❡❝t✐✈❛♠❡♥t❡✳ ❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥✲
t❛♠ ❛s ❡st✐♠❛t✐✈❛s ♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0 ❡ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦
♣❛râ♠❡tr♦ φ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✺
✹✳✷ ❇♦①♣❧♦t ❞❛s ❡st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●❆❘▼❆ ❆❘✭✶✮ ❝♦♠ ❝♦✈❛r✐á✈❡❧ t❡♥❞ê♥❝✐❛✳ ◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s ❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆
❝♦♠ ♣❛râ♠❡tr♦ λ = 0,5 ❡ 1,0✱ r❡s♣❡❝t✐✈❛♠❡♥t❡✳❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛
❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s ♣❛r❛ ♦ ♣❛râ♠❡tr♦β0✱ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β1 ❡ ♦s ❞❛ t❡r❝❡✐r❛ ❧✐♥❤❛ ♣❛r❛φ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✼
✹✳✸ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●❆❘▼❆ ▼❆✭✶✮ s❡♠ ❝♦✈❛r✐á✈❡❧✳ ◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s
❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦λ = 0,5❡1,0✱
r❡s♣❡❝t✐✈❛♠❡♥t❡✳ ❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
✹✳✹ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●❆❘▼❆ ▼❆✭✶✮ ❝♦♠ ❝♦✈❛r✐á✈❡❧ ✳ ✳ ✳ ✳ ✳ ✸✵
✹✳✺ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●❆❘▼❆ ▼❆✭✶✮ ❝♦♠ ❝♦✈❛r✐á✈❡❧✳◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s
❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦λ= 0,5❡1,0
r❡s♣❡❝t✐✈❛♠❡♥t❡✳❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0 ❡ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ β1 ❡ ♦s ❞❛
t❡r❝❡✐r❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ θ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✵
✹✳✻ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●❆❘▼❆ ❆❘✭✷✮ s❡♠ ❝♦✈❛r✐á✈❡❧✳ ◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s
❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦λ = 0,5❡1,0✱
r❡s♣❡❝t✐✈❛♠❡♥t❡✳ ❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0✱ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ φ1 ❡ ♦s ❞❛
t❡r❝❡✐r❛ ♣❛r❛ φ2✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✷
✹✳✼ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●❆❘▼❆ ❆❘✭✷✮ ❝♦♠ ❝♦✈❛r✐á✈❡❧✳◆♦s ●rá✲ ✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s ❡s✲
t✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦ λ = 0,5 ❡ 1,0✱
r❡s♣❡❝t✐✈❛♠❡♥t❡✳❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0✱ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ β1✱ ♦s ❞❛
t❡r❝❡✐r❛ ♣❛r❛ ♣❛râ♠❡tr♦ φ1 ❡ ♦s ❞❛ q✉❛rt❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ φ2✳ ✳ ✳ ✳ ✳ ✳ ✸✸
✹✳✽ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●❆❘▼❆ ▼❆✭✷✮ s❡♠ ❝♦✈❛r✐á✈❡❧✳ ◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s
❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦λ = 0,5❡1,0✱
r❡s♣❡❝t✐✈❛♠❡♥t❡✳ ❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0✱ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ θ1 ❡ ♦s ❞❛
✹✳✾ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●❆❘▼❆ ▼❆✭✷✮ ❝♦♠ ❝♦✈❛r✐á✈❡❧✳◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s
❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦λ= 0,5❡1,0
r❡s♣❡❝t✐✈❛♠❡♥t❡✳❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0✱ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ β1✱ ♦s ❞❛
t❡r❝❡✐r❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ θ1 ❡ ♦s ❞❛ q✉❛rt❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ θ2 ✳ ✳ ✸✻
✹✳✶✵ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●▲❆❘▼❆ ❆❘✭✶✮ s❡♠ ❝♦✈❛r✐á✈❡❧✳ ◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s
❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦λ = 0,5❡1,0✱
r❡s♣❡❝t✐✈❛♠❡♥t❡✳ ❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0 ❡ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦φ ✳ ✳ ✳ ✳ ✳ ✳ ✸✽
✹✳✶✶ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●▲❆❘▼❆ ❆❘✭✶✮ ❝♦♠ ❝♦✈❛r✐á✈❡❧✳ ◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s
❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦λ = 0,5❡1,0✱
r❡s♣❡❝t✐✈❛♠❡♥t❡✳❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0✱ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ β1 ❡ ♦s ❞❛
t❡r❝❡✐r❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ φ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✾
✹✳✶✷ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●▲❆❘▼❆ ▼❆✭✶✮ s❡♠ ❝♦✈❛r✐á✈❡❧✳ ◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s
❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦λ= 0,5❡1,0
r❡s♣❡❝t✐✈❛♠❡♥t❡✳ ❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0 ❡ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦θ✳✳ ✳ ✳ ✳ ✳ ✳ ✹✵
✹✳✶✸ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●▲❆❘▼❆ ▼❆✭✶✮ ❝♦♠ ❝♦✈❛r✐á✈❡❧✳◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s
❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦λ= 0,5❡1,0
r❡s♣❡❝t✐✈❛♠❡♥t❡✳ ❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0✱ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ β1 ❡ ♦s ❞❛
✹✳✶✹ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●▲❆❘▼❆ ❆❘✭✷✮ s❡♠ ❝♦✈❛r✐á✈❡❧✳ ◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s
❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦λ= 0,5❡1,0
r❡s♣❡❝t✐✈❛♠❡♥t❡✳❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0✱ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ φ1 ❡ ♦s ❞❛
t❡r❝❡✐r❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ φ2✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✹
✹✳✶✺ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●▲❆❘▼❆ ❆❘✭✷✮ ❝♦♠ ❝♦✈❛r✐á✈❡❧✳ ◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s
❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦λ = 0,5❡1,0✱
r❡s♣❡❝t✐✈❛♠❡♥t❡✳ ❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0✱ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ β1✱ ♦s ❞❛
t❡r❝❡✐r❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ φ1 ❡ ♦s ❞❛ q✉❛rt❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ φ2✳ ✳ ✹✺
✹✳✶✻ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●▲❆❘▼❆ ▼❆✭✷✮ s❡♠ ❝♦✈❛r✐á✈❡❧✳ ◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s
❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦λ = 0,5❡1,0✱
r❡s♣❡❝t✐✈❛♠❡♥t❡✳ ❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0✱ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ θ1 ❡ ♦s ❞❛
t❡r❝❡✐r❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ θ2 ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✼
✹✳✶✼ ❇♦①♣❧♦t ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●▲❆❘▼❆ ▼❆✭✷✮ ❝♦♠ ❝♦✈❛r✐á✈❡❧✳◆♦s ●rá✜❝♦s ❇♦①♣❧♦t ❛s s✐❣❧❛s ●▲❆✵✱✺ ❡ ●▲❆✶✱✵ r❡♣r❡s❡♥t❛♠ ❛s ♠é❞✐❛s ❞❛s
❡st✐♠❛t✐✈❛s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❝♦♠ ♣❛râ♠❡tr♦λ= 0,5❡1,0
r❡s♣❡❝t✐✈❛♠❡♥t❡✳❖s ❣rá✜❝♦s ❞❛ ♣r✐♠❡✐r❛ ❧✐♥❤❛ ❛♣r❡s❡♥t❛♠ ❛s ❡st✐♠❛t✐✈❛s
♣❛r❛ ♦ ♣❛râ♠❡tr♦ β0✱ ♦s ❞❛ s❡❣✉♥❞❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦ β1✱ ♦s ❞❛
t❡r❝❡✐r❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦θ1 ❡ ♦s ❞❛ q✉❛rt❛ ❧✐♥❤❛ ♣❛r❛ ♦ ♣❛râ♠❡tr♦
θ2 ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✽
✺✳✶ ❆✉t♦❝♦rr❡❧❛çã♦ ❡ ❛✉t♦❝♦rr❡❧❛çã♦ ♣❛r❝✐❛❧ ❞❛ sér✐❡ ❞♦s ❝❛s♦s ❞❡ ♣♦❧✐♦♠❡❧✐t❡ ✺✶
✺✳✷ ❆♥á❧✐s❡ ❞♦s r❡sí❞✉♦s ♣❛r❛ ♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❆❘✭✶✮ ❛❥✉st❛❞♦ à sér✐❡ ❞❡
✺✳✸ ❆✉t♦❝♦rr❡❧♦❣r❛♠❛ ❡ ❛✉t♦❝♦rr❡❧♦❣r❛♠❛ ♣❛r❝✐❛❧ ❞♦s r❡sí❞✉♦s ❞♦ ❛❥✉st❡ à
sér✐❡ ❞❡ ♥ú♠❡r♦ ♠❡♥s❛❧ ❞❡ ❝❛s♦s ❞❡ ♣♦❧✐♦♠❡❧✐t❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✹
✺✳✹ ❙ér✐❡ t❡♠♣♦r❛❧ ❞♦ ♥ú♠❡r♦ ♠❡♥s❛❧ ❞❡ ❝❛s♦s ❞❡ ♣♦❧✐♦♠❡❧✐t❡✳ ❆ ❧✐♥❤❛ ❝♦♥tí✲ ♥✉❛ r❡♣r❡s❡♥t❛ ❛ sér✐❡ r❡❛❧ ❡ ❛ ❧✐♥❤❛ tr❛❝❡❥❛❞❛ ♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❆❘✭✶✮
❛❥✉st❛❞♦ à sér✐❡✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✺
✺✳✺ ❙ér✐❡ t❡♠♣♦r❛❧ ❞♦ ♥ú♠❡r♦ ❞❡ ❝❛s♦s ❞❡ ❢❛❧ê♥❝✐❛s ❞❡ ❡♠♣r❡s❛s ◆♦rt❡ ❆♠❡✲
r✐❝❛♥❛s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✽
✺✳✻ ❋✉♥çã♦ ❞❡ ❛✉t♦❝♦rr❡❧❛çã♦ ❡ ❛✉t♦❝♦rr❡❧❛çã♦ ♣❛r❝✐❛❧ ❞♦ ♥ú♠❡r♦ ❞❡ ❡♠♣r❡s❛s
q✉❡ ❞❡❝r❡t❛r❛♠ ❢❛❧ê♥❝✐❛✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✾
✺✳✼ ❘❡sí❞✉♦s ●▲❆❘▼❆ ❆❘✭✸✮ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✶
✺✳✽ ❋❆❈ ❡ ❋❆❈P ●▲❆❘▼❆ ❆❘✭✸✮ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✷
✺✳✾ ❙ér✐❡ t❡♠♣♦r❛❧ ❞♦ ♥ú♠❡r♦ ❞❡ ❝❛s♦s ❞❡ ❢❛❧ê♥❝✐❛✳ ❆ ❧✐♥❤❛ ❝♦♥tí♥✉❛ r❡♣r❡✲ s❡♥t❛ ❛ sér✐❡ r❡❛❧ ❡ ❛ ❧✐♥❤❛ tr❛❝❡❥❛❞❛ ♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❆❘✭✸✮ ❛❥✉st❛❞♦
à sér✐❡✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✸
▲✐st❛ ❞❡ ❚❛❜❡❧❛s
✶✳✶ ❆❥✉st❡ ▼▲● ♣❛r❛ ♦s ❞❛❞♦s ❞❡ P♦❧✐♦♠❡❧✐t❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸
✺✳✶ ❆■❈ ❞♦s ♠♦❞❡❧♦s ❛❥✉st❛❞♦s ♣❛r❛ ♦s ❞❛❞♦s ❞❡ ❝❛s♦s ❞❡ ♣♦❧✐♦♠✐❡❧✐t❡ ✳ ✳ ✳ ✳ ✺✷
✺✳✷ ❆❥✉st❡ ●▲❆❘▼❆ ❆❘✭✶✮ ♣❛r❛ ♦s ❞❛❞♦s ❞❡ P♦❧✐♦♠❡❧✐t❡✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✷
✺✳✸ Pr❡✈✐sã♦ ♣❛r❛ ❞❛❞♦s ❞❡ ♣♦❧✐♦♠❡❧✐t❡ ✉t✐❧✐③❛♥❞♦ ♦s ♠♦❞❡❧♦s ●▲❆❘▼❆
❆❘✭✶✮✱ ●❆❘▼❆ ❡ ▼▲● ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✻
✺✳✹ ❆■❈ ❞♦s ♠♦❞❡❧♦s ❛❥✉st❛❞♦s à sér✐❡ ❞♦ ♥ú♠❡r♦ ❞❡ ❡♠♣r❡s❛s ◆♦rt❡ ❆♠❡r✐✲
❝❛♥❛s q✉❡ ❞❡❝r❡t❛r❛♠ ❢❛❧ê♥❝✐❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✾
✺✳✺ ❆❥✉st❡ ●▲❆❘▼❆ ❆❘✭✸✮ ♣❛r❛ ♦ ♥ú♠❡r♦ ❞❡ ❝❛s♦s ❞❡ ❢❛❧ê♥❝✐❛s ❞❡ ❡♠♣r❡s❛s
◆♦rt❡ ❆♠❡r✐❝❛♥❛s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✵
✺✳✻ Pr❡✈✐sã♦ ♣❛r❛ ❞❛❞♦s ❞❡ ❢❛❧ê♥❝✐❛ ✉t✐❧✐③❛♥❞♦ ♦s ♠♦❞❡❧♦s ●▲❆❘▼❆ ❆❘✭✸✮
❡ ●❆❘▼❆ ❆❘✭✸✮ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✹
✼✳✶ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●❆❘▼❆ ❆❘✭✶✮ s❡♠ ❝♦✈❛r✐á✈❡❧ ✳ ✳ ✳ ✻✽
✼✳✷ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●❆❘▼❆ ❆❘✭✶✮ ❝♦♠ ❝♦✈❛r✐á✈❡❧ t❡♥✲
❞ê♥❝✐❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✾
✼✳✸ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●❆❘▼❆ ▼❆✭✶✮ s❡♠ ❝♦✈❛r✐á✈❡❧ ✼✵
✼✳✹ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●❆❘▼❆ ▼❆✭✶✮ ❝♦♠ ❝♦✈❛✲
r✐á✈❡❧ t❡♥❞ê♥❝✐❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✶
✼✳✻ ▼♦♥t❡ ❈❛r❧♦ ♣❛r❛ ●❆❘▼❆ ❆❘✭✷✮ ❝♦♠ ❝♦✈❛r✐á✈❡❧ t❡♥❞ê♥❝✐❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✸
✼✳✼ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●❆❘▼❆ ▼❆✭✷✮ s❡♠ ❝♦✈❛r✐á✈❡❧ ✼✹
✼✳✽ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●❆❘▼❆ ▼❆✭✷✮ ❝♦♠ ❝♦✈❛✲
r✐á✈❡❧ t❡♥❞ê♥❝✐❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✺
✼✳✾ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❆❘✭✶✮ s❡♠ ❝♦✈❛✲
r✐á✈❡❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✻
✼✳✶✵ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❆❘✭✶✮ ❝♦♠ ❝♦✲
✈❛r✐á✈❡❧ t❡♥❞ê♥❝✐❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✼
✼✳✶✶ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ▼❆✭✶✮ s❡♠ ❝♦✲
✈❛r✐á✈❡❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✽
✼✳✶✷ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ▼❆✭✶✮ ❝♦✈❛r✐á✈❡❧
t❡♥❞ê♥❝✐❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼✾
✼✳✶✸ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ❆❘✭✷✮ s❡♠ ❝♦✈❛✲
r✐á✈❡❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽✵
✼✳✶✹ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ♣❛r❛ ●▲❆❘▼❆ ❆❘✭✷✮ ❝♦♠
❝♦✈❛r✐á✈❡❧ t❡♥❞ê♥❝✐❛✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽✶
✼✳✶✺ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●▲❆❘▼❆ ▼❆✷ s❡♠ ❝♦✈❛r✐á✈❡❧ ✳ ✳ ✳ ✽✷
✼✳✶✻ ❊st✐♠❛t✐✈❛s ♣❛r❛ sér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ●▲❆❘▼❆ ▼❆✷ ❝♦♠ ❝♦✈❛r✐á✈❡❧ t❡♥✲
❙✉♠ár✐♦
▲✐st❛ ❞❡ ❋✐❣✉r❛s ✈✐
▲✐st❛ ❞❡ ❚❛❜❡❧❛s ①✐
❙✉♠ár✐♦ ①✐✐✐
✶ ■♥tr♦❞✉çã♦ ✶
✷ ❘❡✈✐sã♦ ❞❡ ▲✐t❡r❛t✉r❛ ✻
✷✳✶ Pr♦❝❡ss♦ ▲✐♥❡❛r ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻
✷✳✷ ❊st❛❝✐♦♥❛r✐❡❞❛❞❡ ❡ ■♥✈❡rt✐❜✐❧✐❞❛❞❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼
✷✳✸ ▼♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽
✷✳✸✳✶ Pr❡✈✐sã♦ ♥♦s ♠♦❞❡❧♦s ❆❘▼❆ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵
✷✳✹ ▼♦❞❡❧♦s ▲✐♥❡❛r❡s ●❡♥❡r❛❧✐③❛❞♦s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✶
✸ ▼♦❞❡❧♦s ♣❛r❛ sér✐❡s ❞❡ ❝♦♥t❛❣❡♠ ✶✺
✸✳✶ ▼♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧ ●❡♥❡r❛❧✐③❛❞♦ ✭●❆❘▼❆✮ ✳ ✳ ✳ ✳ ✳ ✳ ✶✻
✸✳✶✳✶ ❊st✐♠❛çã♦ ♥♦s ♠♦❞❡❧♦s ●❆❘▼❆ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✼
✸✳✶✳✷ Pr♦♣r✐❡❞❛❞❡s ❞♦s ♠♦❞❡❧♦s ●❆❘▼❆ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✼
✸✳✶✳✸ Pr❡✈✐sã♦ ♥♦ ♠♦❞❡❧♦ ●❆❘▼❆ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✽
✸✳✷✳✶ ❊st✐♠❛çã♦ ♥♦s ♠♦❞❡❧♦s ●▲❆❘▼❆ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✵
✸✳✷✳✷ Pr♦♣r✐❡❞❛❞❡s ❞♦s ♠♦❞❡❧♦s ●▲❆❘▼❆ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✶
✸✳✷✳✸ Pr❡✈✐sã♦ ♥♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✶
✹ ❊st✉❞♦ ❞❡ s✐♠✉❧❛çã♦ ✷✸
✹✳✶ ❙ér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●❆❘▼❆ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✹
✹✳✶✳✶ ●❆❘▼❆✭✶✱✵✮ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✹
✹✳✶✳✷ ●❆❘▼❆✭✵✱✶✮ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✽
✹✳✶✳✸ ●❆❘▼❆✭✷✱✵✮ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✶
✹✳✶✳✹ ●❆❘▼❆✭✵✱✷✮ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✹
✹✳✷ ❙ér✐❡s ❣❡r❛❞❛s ♣❡❧♦ ♠♦❞❡❧♦ ●▲❆❘▼❆ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✼
✹✳✷✳✶ ●▲❆❘▼❆✭✶✱✵✮ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✼
✹✳✷✳✷ ●▲❆❘▼❆✭✵✱✶✮ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✵
✹✳✷✳✸ ●▲❆❘▼❆✭✷✱✵✮ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✸
✹✳✷✳✹ ●▲❆❘▼❆✭✵✱✷✮ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✻
✺ ❆♣❧✐❝❛çã♦ ❛ ❞❛❞♦s r❡❛✐s ✺✵
✺✳✶ P♦❧✐♦♠❡❧✐t❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✵
✺✳✷ ❋❛❧ê♥❝✐❛ ❞❡ ❡♠♣r❡s❛s ◆♦rt❡ ❆♠❡r✐❝❛♥❛s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✼
✻ ❈♦♥❝❧✉sã♦ ❡ ❝♦♥s✐❞❡r❛çõ❡s ✜♥❛✐s ✻✺
✼ ❆♥❡①♦ ✻✼
✼✳✶ ❆♥❡①♦ ✶ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✼
✼✳✷ ❆♥❡①♦ ✷ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✽
❈❛♣ít✉❧♦ ✶
■♥tr♦❞✉çã♦
❙ér✐❡s t❡♠♣♦r❛✐s ♣❛r❛ ❞❛❞♦s ❞❡ ❝♦♥t❛❣❡♠ sã♦ r❡❣✐str♦s ❞❛ ❢r❡q✉ê♥❝✐❛ r❡❧❛t✐✈❛ ❞❛ ♦❝♦r✲ rê♥❝✐❛ ❞❡ ❞❡t❡r♠✐♥❛❞♦s ❡✈❡♥t♦s ❡♠ s✉❝❡ss✐✈♦s ✐♥t❡r✈❛❧♦s ❞❡ t❡♠♣♦✱ ❡ t❡♠ ❝♦♠♦ ❝❛r❛❝t❡✲ ríst✐❝❛ ✐♠♣♦rt❛♥t❡ ❛ ❞❡♣❡♥❞ê♥❝✐❛ ❡♥tr❡ ❛s ♦❜s❡r✈❛çõ❡s✳ ❊❧❛s s✉r❣❡♠ ♥❛s ♠❛✐s ✈❛r✐❛❞❛s ár❡❛s ❞❡ ❛♣❧✐❝❛çã♦ t❛✐s ❝♦♠♦ ✐♥❞ústr✐❛✱ ♠❡❞✐❝✐♥❛✱ ❡❝♦♥♦♠✐❛ ❡ ❢❡♥ô♠❡♥♦s ♠❡t❡♦r♦❧ó❣✐❝♦s✳
◆❛ ❧✐t❡r❛t✉r❛ ❛♣❛r❡❝❡♠ ❡♠ ❞✐✈❡rs♦s tr❛❜❛❧❤♦s✱ t❛✐s ❝♦♠♦ ♥♦ ❡st✉❞♦ ❞♦s ❝❛s♦s ❞❡ ♣♦❧✐♦♠❡❧✐t❡ ♥♦s ❊st❛❞♦s ❯♥✐❞♦s ❝♦♠ ❩❡❣❡r ✭✶✾✽✽✮✱ t❛♠❜é♠ ❝♦♠ ♦s ❝❛s♦s ❞✐ár✐♦s ❞❡ ❛s♠❛ ❡♠ ✉♠ ❤♦s♣✐t❛❧ ❞❡ ❙②❞♥❡②✱ ♥♦ ❡st✉❞♦ ❞❡ ❉❛✈✐s ✫ ❲❛♥❣ ✭✷✵✵✵✮ ❡ ♦ ♥ú♠❡r♦ ❞❡ ❞❡❧✐t♦s r❡❣✐str❛❞♦s ❡♠ ❱✐tór✐❛ ❝♦♠ ❙✐❧✈❛ ✫ ❘❡✐s❡♥ ✭✷✵✶✶✮✳
❙❡ ♦ ✐♥t❡r❡ss❡ é ❛❥✉st❛r ✉♠ ♠♦❞❡❧♦ ❞❡ r❡❣r❡ssã♦ ♣❛r❛ ✉♠❛ sér✐❡ t❡♠♣♦r❛❧ ❞❡ ❞❛❞♦s ❞❡ ❝♦♥t❛❣❡♠ é ♥❡❝❡ssár✐♦ ✉t✐❧✐③❛r ✉♠❛ ❞✐str✐❜✉✐çã♦ ❞❡ ♣r♦❜❛❜✐❧✐❞❛❞❡ ❞✐s❝r❡t❛ ♣❛r❛ ✐♥t❡✐r♦s ♥ã♦ ♥❡❣❛t✐✈♦s✱ ❝♦♠♦ ❛ P♦✐ss♦♥ ♦✉ ❛ ❇✐♥♦♠✐❛❧ ◆❡❣❛t✐✈❛✱ ❥á q✉❡ ❛ ✈❛r✐á✈❡❧ r❡s♣♦st❛ é ✉♠❛ ❝♦♥t❛❣❡♠✳
✷
t❡♠ s✐❞♦ ♠✉✐t♦ ✉t✐❧✐③❛❞♦ ❡♠ ❛♣❧✐❝❛çõ❡s ♣rát✐❝❛s ❝♦♠ sér✐❡s ❞❡ ❝♦♥t❛❣❡♥s ❝♦♠♦ ♥♦ ❡st✉❞♦ ❞❡ ❚❛♦ ❡t ❛❧ ✭✷✵✶✶✮ à ❝❡r❝❛ ❞♦s ❡❢❡✐t♦s ❛❣✉❞♦s ❞❡ ♠♦rt❛❧✐❞❛❞❡ ❞❡ ♠♦♥ó①✐❞♦ ❞❡ ❝❛r❜♦♥♦ ♥❛ ❈❤✐♥❛✱ ❡ t❛♠❜é♠ ♣♦r ❱❡s❡❧ý ❡t ❛❧ ✭✷✵✵✾✮ s♦❜r❡ ❛ ♣♦❧✉✐çã♦ ❞♦ ❛r ♣♦r ♣❛rtí❝✉❧❛s ❡♠ s✉s♣❡♥sã♦ ♥❛ ❘❡♣ú❜❧✐❝❛ ❈❤❡❝❛✳
P❛r❛ ♠♦t✐✈❛r ❛ ✉t✐❧✐③❛çã♦ ❞♦s ♠♦❞❡❧♦s q✉❡ s❡rã♦ ❛❜♦r❞❛❞♦s ♥❡st❡ tr❛❜❛❧❤♦✱ ✐♥✐❝✐❛❧✲ ♠❡♥t❡ s❡rá ❛♣r❡s❡♥t❛❞❛ ❛ ♠♦❞❡❧❛❣❡♠ ❞♦s ❞❛❞♦s ❞❡ ♣♦❧✐♦♠❡❧✐t❡✱ ✐♥tr♦❞✉③✐❞♦s ♥♦ ❡st✉❞♦ ❞❡ ❩❡❣❡r ✭✶✾✽✽✮✱ ✉t✐❧✐③❛♥❞♦✲s❡ ♦ ▼▲●✳
❖s ❞❛❞♦s sã♦ r❡❢❡r❡♥t❡s ❛♦ ♥ú♠❡r♦ ♠❡♥s❛❧ ❞❡ ❝❛s♦s ❞❡ ♣♦❧✐♦♠✐❡❧✐t❡ ♥♦s ❊❯❆ ♥♦s ❛♥♦s ❞❡ ✶✾✼✵ ❛ ✶✾✽✸ ❝♦♥❢♦r♠❡ r❡❧❛t❛❞♦ ♣❡❧♦ ❈❡♥tr♦ ❞❡ ❈♦♥tr♦❧❡ ❞❡ ❉♦❡♥ç❛s✳ ❙ã♦ ✶✻✽ ❞❛❞♦s
❝♦♠ ✉♠❛ ✈❛r✐❛çã♦ ❞❡ ✵ ❛ ✶✹ ❝❛s♦s✱ ✈❡r ❋✐❣✉r❛✶✳✶✳ ➱ ♣♦ssí✈❡❧ ♦❜s❡r✈❛r q✉❡ ♦s ❞❛❞♦s sã♦
✐♥t❡✐r♦s ♥ã♦ ♥❡❣❛t✐✈♦s✱ ❥á q✉❡ tr❛t❛✲s❡ ❞❡ ✉♠❛ sér✐❡ ❞❡ ❝♦♥t❛❣❡♠✱ ♣♦r ✐ss♦ é ♥❡❝❡ssár✐❛ ❛ ✉t✐❧✐③❛çã♦ ❞❡ ✉♠❛ ❞✐str✐❜✉✐çã♦ ❞❡ ♣r♦❜❛❜✐❧✐❞❛❞❡ ❞✐s❝r❡t❛✱ ❝♦♠♦ ❛ P♦✐ss♦♥✳
Tempo
Casos de P
oliomelite
0 50 100 150
0
2
4
6
8
10
12
14
❋✐❣✉r❛ ✶✳✶✿ ❙ér✐❡ t❡♠♣♦r❛❧ ❞♦ ♥ú♠❡r♦ ❞❡ ❝❛s♦s ❞❡ ♣♦❧✐♦♠❡❧✐t❡
❙❡❣✉✐♥❞♦ ❛ s✉❣❡stã♦ ❞♦ ❛rt✐❣♦ ❞❡ ❩❡❣❡r ✭✶✾✽✽✮✱ ♣❛r❛ ❛ ♠♦❞❡❧❛❣❡♠ ❢♦r❛♠ ✉t✐❧✐③❛❞❛s q✉❛tr♦ ❝♦✈❛r✐á✈❡✐s ♣❛r❛ ♠♦❞❡❧❛r ❛ s❛③♦♥❛❧✐❞❛❞❡ ✭s❡♥♦ ❡ ❝♦ss❡♥♦✱ ❛♥✉❛❧ ❡ s❡♠❡str❛❧✮ ❡ ✉♠ ❝♦♠♣♦♥❡♥t❡ ❞❡ t❡♥❞ê♥❝✐❛ ❧✐♥❡❛r✳ ❖ ▼♦❞❡❧♦ ▲✐♥❡❛r ●❡♥❡r❛❧✐③❛❞♦ ❛❥✉st❛❞♦ é ❛♣r❡s❡♥t❛❞♦
✸
❚❛❜❡❧❛ ✶✳✶✿ ❆❥✉st❡ ▼▲● ♣❛r❛ ♦s ❞❛❞♦s ❞❡ P♦❧✐♦♠❡❧✐t❡
❊st✐♠❛t✐✈❛ ❊rr♦ ♣❛❞rã♦ ♣✲✈❛❧♦r
■♥t❡r❝❡♣t♦ ✵✱✷✵✼ ✵✱✵✼✺ ✵✱✵✵✻
❚❡♥❞ê♥❝✐❛ ✲✹✱✼✾✾ ✶✱✹✵✷ ✵✱✵✵✵
❈♦ss❡♥♦ ❛♥✉❛❧ ✲✵✱✶✹✽ ✵✱✵✾✼ ✵✱✶✷✻
❙❡♥♦ ❛♥✉❛❧ ✲✵✱✺✸✶ ✵✱✶✵✾ ✵✱✵✵✵
❈♦ss❡♥♦ s❡♠❡str❛❧ ✵✱✶✻✾ ✵✱✵✾✾ ✵✱✵✽✼
❙❡♥♦ s❡♠❡str❛❧ ✲✵✱✹✸✷ ✵✱✶✵✵ ✵✱✵✵✵
❖ ❣rá✜❝♦ ❞❡ r❡sí❞✉♦s é ❛♣r❡s❡♥t❛❞♦ ♥♦ ❆◆❊❳❖ ✼✳✶ ❡ é ♣♦ssí✈❡❧ ♦❜s❡r✈❛r ❛❧❣✉♥s
♦✉t❧✐❡rs✱ ♠❛s ❛ s✉♣♦s✐çã♦ ❞❡ ❤♦♠♦❝❡❞❛st✐❝✐❞❛❞❡ ♣❛r❡❝❡ ❡st❛r s❛t✐s❢❡✐t❛✱ ❥á q✉❡ ♦s r❡sí❞✉♦s ❝♦♠♣♦rt❛♠✲s❡ ❛❧❡❛t♦r✐❛♠❡♥t❡ ❡♠ t♦r♥♦ ❞❡ ③❡r♦✳
❆❧é♠ ❞❛ s✉♣♦s✐çã♦ ❞❡ ❤♦♠♦❝❡❞❛st✐❝✐❞❛❞❡ é ♥❡❝❡ssár✐♦ ✐♥✈❡st✐❣❛r t❛♠❜é♠ s❡ ♦s r❡sí✲
❞✉♦s sã♦ ♥ã♦ ❛✉t♦❝♦rr❡❧❛❝✐♦♥❛❞♦s✳ ◆❛ ❋✐❣✉r❛✶✳✷ s❡❣✉❡♠ ♦s ❣rá✜❝♦s ❞❡ ❛✉t♦❝♦rr❡❧❛çã♦
✭❋❆❈✮ ❡ ❛✉t♦❝♦rr❡❧❛çã♦ ♣❛r❝✐❛❧ ✭❋❆❈P✮ ❞♦s r❡sí❞✉♦s ❞♦ ▼▲● ❛❥✉st❛❞♦✳
0 5 10 15 20
0.0
0.2
0.4
0.6
0.8
1.0
Lag
A
CF
Series res
5 10 15 20
−0.15
−0.10
−0.05
0.00
0.05
0.10
0.15
Lag
P
ar
tial A
CF
Series res
❋✐❣✉r❛ ✶✳✷✿ ❆✉t♦❝♦rr❡❧❛çã♦ ❡ ❆✉t♦❝♦rr❡❧❛çã♦ ♣❛r❝✐❛❧ ❞♦s r❡sí❞✉♦s ❞♦ ♠♦❞❡❧♦ ❛❥✉st❛❞♦ à sér✐❡ ❞❡ ♥ú♠❡r♦ ❞❡ ❝❛s♦s ❞❡ ♣♦❧✐♦♠❡❧✐t❡
✹
❡st❡ ♠♦❞❡❧♦ ♥ã♦ ❢♦✐ ❝❛♣❛③ ❞❡ ❡❧✐♠✐♥❛r ❛ ❛✉t♦❝♦rr❡❧❛çã♦ ❡①✐st❡♥t❡ ♥♦s ❞❛❞♦s✱ ❥á q✉❡ ♥ã♦ ❧❡✈❛ ❡♠ ❝♦♥t❛ ❛ ❞❡♣❡♥❞ê♥❝✐❛ t❡♠♣♦r❛❧ ❞♦s ♠❡s♠♦s✳
❯♠❛ ♦♣çã♦ ♣❛r❛ ♠❡❧❤♦r❛r ♦ ❛❥✉st❡✱ ✈✐st♦ q✉❡ ♦ ▼▲● ♥ã♦ é ❝❛♣❛③ ❞❡ ❝❛♣t✉r❛r ❛ ❞❡♣❡♥❞ê♥❝✐❛ ♥♦ t❡♠♣♦ ❞❡st❡s ❞❛❞♦s✱ s❡r✐❛ ♦ ✉s♦ ❞❡ ♠♦❞❡❧♦s ♣❛r❛ sér✐❡s t❡♠♣♦r❛✐s✳ ❯♠ ❞♦s ♠♦❞❡❧♦s ♠❛✐s ✉t✐❧✐③❛❞♦s é ♦ ♠♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧ ✭❆❘▼❆✮✱ ♣r♦♣♦st♦ ♣♦r ❇♦① ❡ ❏❡♥❦✐♥s ✭✶✾✼✻✮✳ ❊♥tr❡t❛♥t♦✱ ❡st❡ ♠♦❞❡❧♦ ✉t✐❧✐③❛ ❛ s✉♣♦s✐çã♦ ❞❡ q✉❡ ❛ sér✐❡ t❡♠ ❞✐str✐❜✉✐çã♦ ❞❡ ♣r♦❜❛❜✐❧✐❞❛❞❡ ❝♦♥❥✉♥t❛ ●❛✉ss✐❛♥❛ ❡ ♥♦ ❡st✉❞♦ ❞❡ sér✐❡s ❞❡ ❝♦♥t❛❣❡♠✱ ♣❛r❛ ✉♠ ❜♦♠ ❛❥✉st❡ ❞♦s ❞❛❞♦s✱ é ♥❡❝❡ssár✐♦ ✉♠❛ ❞✐str✐❜✉✐çã♦ ❞❡ ♣r♦❜❛❜✐❧✐❞❛❞❡ ❞✐s❝r❡t❛✳
▼❛✐s r❡❝❡♥t❡♠❡♥t❡✱ ❢♦r❛♠ ♣r♦♣♦st♦s ♥♦✈♦s ♣r♦❝❡❞✐♠❡♥t♦s ♣❛r❛ ❛ ♠♦❞❡❧❛❣❡♠ ❞❡ sér✐❡s t❡♠♣♦r❛✐s✱ q✉❡ r❡❧❛❝✐♦♥❛♠ ♦s ♠♦❞❡❧♦s ▼▲● ❡ ❆❘▼❆✳ ◆❡st❛s ♣r♦♣♦st❛s é ❛❝r❡s❝✐❞♦ ❛♦ ▼▲● ✉♠❛ ❡str✉t✉r❛ ❛✉t♦r❡❣r❡ss✐✈❛ ♠é❞✐❛ ♠ó✈❡❧✱ ❛✜♠ ❞❡ ♠♦❞❡❧❛r ❞❛❞♦s q✉❡ t❡♥❤❛♠ ❞✐str✐❜✉✐çã♦ ♣❡rt❡♥❝❡♥t❡ à ❢❛♠í❧✐❛ ❡①♣♦♥❡♥❝✐❛❧ ❡ ❛♣r❡s❡♥t❡♠ ❞❡♣❡♥❞ê♥❝✐❛ t❡♠♣♦r❛❧✳ ❉❛✲ ✈✐s ❡t ❛❧ ✭✷✵✵✸✮ ♣r♦♣✉s❡r❛♠ ♦ ▼♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧ ▲✐♥❡❛r ●❡♥❡r❛❧✐③❛❞♦ ✭●▲❆❘▼❆✮ ❡ ❇❡♥❥❛♠✐♥ ❡t ❛❧ ✭✷✵✵✸✮ ♣r♦♣✉s❡r❛♠ ♦ ▼♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧ ●❡♥❡r❛❧✐③❛❞♦ ✭●❆❘▼❆✮✱ q✉❡ sã♦ ❡①t❡♥sõ❡s ❞♦ ▼▲●✳
❆ ✈❛♥t❛❣❡♠ ❡♠ ❛❝r❡s❝❡♥t❛r t❡r♠♦s ❛✉t♦r❡❣r❡ss✐✈♦ ❡ ♠é❞✐❛ ♠ó✈❡❧ à ❡str✉t✉r❛ ❞♦ ♠♦✲ ❞❡❧♦ ❧✐♥❡❛r ❣❡♥❡r❛❧✐③❛❞♦ é ♣♦❞❡r ♠♦❞❡❧❛r sér✐❡s t❡♠♣♦r❛✐s✱ ❥á q✉❡ ❡st❡s ❝♦♠♣♦♥❡♥t❡s ❝❛♣t✉r❛♠ ❛ ❞❡♣❡♥❞ê♥❝✐❛ t❡♠♣♦r❛❧ ❞♦s ❞❛❞♦s✳ ❆❧é♠ ❞✐st♦✱ ❤á ♦ ❣❛♥❤♦ ❡♠ s❡ ♠♦❞❡❧❛r sér✐❡s ♥ã♦ ●❛✉ss✐❛♥❛s✱ ❝♦♠ ❛ ❡str✉t✉r❛ ♠❛✐s ✢❡①í✈❡❧ ❞♦ ▼▲●✳
❊①✐st❡♠✱ ♥❛ ❧✐t❡r❛t✉r❛✱ ♦✉tr♦s ♣r♦❝❡❞✐♠❡♥t♦s ♣❛r❛ ♠♦❞❡❧❛r sér✐❡s ❝♦♠ ❞✐str✐❜✉✐çã♦ ◆ã♦✲●❛✉ss✐❛♥❛✱ ❝♦♠♦ ♦ ♠♦❞❡❧♦ ■◆❆❘✱ ♣r♦♣♦st♦ ♣♦r ❆❧✲❖s❤ ✫ ❆❧③❛✐❞ ✭✶✾✽✼✮✱ ♦♥❞❡ é ✉♠ ♣r♦❝❡ss♦ ❞❡ ❝♦♥t❛❣❡♠ q✉❡ ❝♦♥s✐❞❡r❛ ✈❛r✐á✈❡✐s ✐♥t❡✐r❛s ♥ã♦ ♥❡❣❛t✐✈❛s✱ ♦✉ ♦s ♠♦❞❡✲ ❧♦s ❞✐♥â♠✐❝♦s ❣❡♥❡r❛❧✐③❛❞♦s✱ ❛❜♦r❞❛❞♦s ♣♦r ✈ár✐♦s ❛✉t♦r❡s✱ t❛✐s ❝♦♠♦ ●❛♠❡r♠❛♥ ❡t ❛❧ ✭✷✵✶✸✮✱ ❍❛r✈❡② ✫ ❋❡r♥❛♥❞❡s ✭✶✾✽✾✮ ❡ ❲❡st ❡t ❛❧ ✭✶✾✽✺✮✳
●❆❘▼❆ ❡ ●▲❆❘▼❆✱ ❡ ❝♦♠♣❛r❛r ❡st❡s r❡s✉❧t❛❞♦s à ♠♦❞❡❧❛❣❡♠ ♦❜t✐❞❛ ♣❡❧♦ ▼▲●✳
❆s ♣ró①✐♠❛s s❡çõ❡s ❡stã♦ ❡str✉t✉r❛❞❛s ❞❛ s❡❣✉✐♥t❡ ❢♦r♠❛✿ ♥❛ ❙❡çã♦ ✷ é ❢❡✐t❛ ✉♠❛
r❡✈✐sã♦ ❞♦s ♠♦❞❡❧♦s ❜ás✐❝♦s✿ ❆❘▼❆ ❡ ▼▲●✳ ◆❛ ❙❡çã♦✸é ❢❡✐t❛ ✉♠❛ r❡✈✐sã♦ ❞♦s ♠♦❞❡❧♦s
●▲❆❘▼❆ ❡ ●❆❘▼❆✳ ◆❛ ❙❡çã♦ ✹ é ❛♣r❡s❡♥t❛❞♦ ✉♠ ❡st✉❞♦ ❞❡ s✐♠✉❧❛çã♦ ❛ ✜♠ ❞❡
✈❡r✐✜❝❛r ♦ ❞❡s❡♠♣❡♥❤♦ ❞♦s ❡st✐♠❛❞♦r❡s ❞♦s ♣❛râ♠❡tr♦s✱ ♥❛ ❙❡çã♦ ✺ ❛♥á❧✐s❡ ❞❡ ❞❛❞♦s
❈❛♣ít✉❧♦ ✷
❘❡✈✐sã♦ ❞❡ ▲✐t❡r❛t✉r❛
◆❡st❡ ❝❛♣ít✉❧♦ s❡rã♦ ❛♣r❡s❡♥t❛❞♦s ❛❧❣✉♥s ❝♦♥❝❡✐t♦s ❜ás✐❝♦s ♣❛r❛ ❛♥❛❧✐s❛r ✉♠❛ sér✐❡ t❡♠♣♦r❛❧✱ ❛ss✐♠ ❝♦♠♦ ✉♠❛ ❞❡s❝r✐çã♦ r❡s✉♠✐❞❛ ❞♦ ♠♦❞❡❧♦ ▼♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧✭❆❘▼❆✮ ❡ ▼♦❞❡❧♦ ▲✐♥❡❛r ●❡♥❡r❛❧✐③❛❞♦ ✭▼▲●✮✳
✷✳✶ Pr♦❝❡ss♦ ▲✐♥❡❛r
❉❡ ❛❝♦r❞♦ ❝♦♠ ❇♦① ✫ ❏❡♥❦✐♥s ✭✶✾✼✻✮ ♦ ♣r♦❝❡ss♦ ❧✐♥❡❛r é ❜❛s❡❛❞♦ ♥❛ ✐❞é✐❛ ❞❡ q✉❡
✉♠❛ sér✐❡ t❡♠♣♦r❛❧yt ❝♦♠ s✉❝❡ss✐✈♦s ✈❛❧♦r❡s ❛❧t❛♠❡♥t❡ ❞❡♣❡♥❞❡♥t❡s ♣♦❞❡ s❡r ❣❡r❛❞❛ ❞❡
✉♠❛ sér✐❡ ❞❡ ❝❤♦q✉❡s ✐♥❞❡♣❡♥❞❡♥t❡sut✳ ❊st❡s ❝❤♦q✉❡s tê♠ ✉♠❛ ❞✐str✐❜✉✐çã♦ ✉s✉❛❧♠❡♥t❡
◆♦r♠❛❧ ❡ sã♦ ❝❤❛♠❛❞♦s ❞❡ r✉í❞♦s ❜r❛♥❝♦s✳ ❙❡❣✉♥❞♦ ▼♦r❡tt✐♥ ✫ ❚♦❧♦✐ ✭✷✵✵✻✮
❊✭✉t) = 0,
❡
γk=E(ut,ut+k) =
σ2 s❡ k = 0.
0 s❡ k 6= 0
❖ r✉í❞♦ ❜r❛♥❝♦ ut é tr❛♥s❢♦r♠❛❞♦ ♥♦ ♣r♦❝❡ss♦ yt ♣❡❧♦ q✉❡ é ❝❤❛♠❛❞♦ ✜❧tr♦ ❧✐♥❡❛r✱
ψ(B)✳ ❆ ♦♣❡r❛çã♦ s✐♠♣❧❡s♠❡♥t❡ é ✉♠❛ s♦♠❛ ♣♦♥❞❡r❛❞❛ ❞❛s ♦❜s❡r✈❛çõ❡s ❛♥t❡r✐♦r❡s✱ ❞❡
✼ ✷✳✷✳ ❊st❛❝✐♦♥❛r✐❡❞❛❞❡ ❡ ■♥✈❡rt✐❜✐❧✐❞❛❞❡
yt =µ+ut+ψ1ut−1 +ψ2ut−2+...=µ+ψ(B)ut. ✭✷✳✶✮
s❡♥❞♦µ ❛ ♠é❞✐❛ ❞♦ ♣r♦❝❡ss♦ ❡ ❇ ♦ ♦♣❡r❛❞♦r ❞❡ r❡t❛r❞♦ q✉❡ r❡♣r❡s❡♥t❛ ✉♠❛ ❞❡❢❛s❛❣❡♠
❞❡ ❦ ♣❡rí♦❞♦s ❞❡ t❡♠♣♦ ❛trás✱ ❞❡✜♥✐❞♦ ♣♦r✿
Bkut=ut−k. ✭✷✳✷✮
❖ ♠♦❞❡❧♦ ❞❛❞♦ ❡♠ ✷✳✶ t❛♠❜é♠ ♣♦❞❡ s❡r ❡s❝r✐t♦ ❝♦♠♦ ❛ s♦♠❛ ♣♦♥❞❡r❛❞❛ ❞♦s ✈❛❧♦r❡s
♣❛ss❛❞♦s ❞❡yt ❛❞✐❝✐♦♥❛♥❞♦ ut✱ ❡♥tã♦
yt=µ+π1yt−1+π2yt−2+...+ut. ✭✷✳✸✮
❆♥❛❧♦❣❛♠❡♥t❡✱ ♣♦❞❡✲s❡ ❡s❝r❡✈❡r
ut =yt−π1yt−1−π2yt−2−...−µ=π(B)yt−µ. ✭✷✳✹✮
✷✳✷ ❊st❛❝✐♦♥❛r✐❡❞❛❞❡ ❡ ■♥✈❡rt✐❜✐❧✐❞❛❞❡
❊st❛❝✐♦♥❛r✐❡❞❛❞❡
❯♠❛ ❞❛s s✉♣♦s✐çõ❡s ♠❛✐s ❢r❡q✉❡♥t❡s ♥❛ ♠♦❞❡❧❛❣❡♠ ❞❡ sér✐❡s t❡♠♣♦r❛✐s é q✉❡ ❛ sé✲ r✐❡ s❡❥❛ ❡st❛❝✐♦♥ár✐❛✱ ♥♦ q✉❛❧ ♦ ♣r♦❝❡ss♦ ♣❡r♠❛♥❡❝❡ ❡♠ ❡q✉✐❧í❜r✐♦ s♦❜r❡ ✉♠❛ ♠é❞✐❛ ❝♦♥st❛♥t❡✳ ❉❡ ❛❝♦r❞♦ ❝♦♠ ❍❛r✈❡② ✭✶✾✾✸✮ ✉♠ ♣r♦❝❡ss♦ é ❡st❛❝✐♦♥ár✐♦ s❡ ❛s s❡❣✉✐♥t❡s ❝♦♥❞✐çõ❡s sã♦ s❛t✐s❢❡✐t❛s ♣❛r❛ t♦❞♦s ♦s ✈❛❧♦r❡s ❞❡ t✿
E(yt) = µ, ✭✷✳✺✮
✽ ✷✳✸✳ ▼♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧
γk =cov[yt,yt+k] =E[(yt−µ)(yt+k−µ)]. ✭✷✳✼✮
❙✐♠✐❧❛r♠❡♥t❡ ❛ ❛✉t♦❝♦rr❡❧❛çã♦ ❞❡ ❧❛❣ ❦ é
ρk=
E[(yt−µ)(yt+k−µ)]
p
E[(yt−µ)2]E[(yt+k−µ)2]
= γk
γ0
, k = 0,±1,±2,... ✭✷✳✽✮
❯♠ ♣r♦❝❡ss♦ ❡st♦❝ást✐❝♦ yt=ψ(B)ut s❡rá ❡st❛❝✐♦♥ár✐♦ s❡
ψ(B) =P∞
k=0ψkBk✱
❝♦♥✈❡r❣❡ ♣❛r❛|B |<1✳
■♥✈❡rt✐❜✐❧✐❞❛❞❡
❉❡ ❛❝♦r❞♦ ❝♦♠ ❇♦① ✫ ❏❡♥❦✐♥s ✭✶✾✼✻✮ s❡ ❡①✐st❡ ♦ ✐♥t❡r❡ss❡ ❡♠ ❢❛③❡r ♣r❡✈✐sõ❡s ❝♦♠ ✉♠ ♠♦❞❡❧♦ é ♥❡❝❡ssár✐♦ q✉❡ ❡❧❡ s❡❥❛ ✐♥✈❡rtí✈❡❧✳
❯♠ ♣r♦❝❡ss♦ ❡st♦❝ást✐❝♦ yt s❡rá ✐♥✈❡rtí✈❡❧ s❡
π(B) = P∞
j=0πjBj✱
❝♦♥✈❡r❣❡ ♣❛r❛|B |<1✳
✷✳✸ ▼♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧
❖ ♠♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧ ✭❆❘▼❆✮ ♣r♦♣♦st♦ ♣♦r ❇♦① ✫ ❏❡♥❦✐♥s✭✶✾✼✻✮ é ❞❡✜♥✐❞♦ ♣♦r
˜
yt=φ1y˜t−1+...+φpy˜t−p+ut−θ1ut−1 −...−θqut−p, t= 1,...,n, ✭✷✳✾✮
✾ ✷✳✸✳ ▼♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧
φ(B)˜yt =θ(B)ut, ✭✷✳✶✵✮
♦♥❞❡
˜
yt=yt−µ✱ φ(B) = (1−φB−...−φpBp)❡ θ(B) = (1−θB−...−θqBq)✳
❉❡ ✷✳✶✵ t❡♠✲s❡
˜
yt =ψ(B)ut =
θ(B)
φ(B)ut. ✭✷✳✶✶✮
❖ ♠♦❞❡❧♦ ❡♠ ✷✳✾ é ❝♦♥❤❡❝✐❞♦ ❝♦♠♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧ ❞❡ ♦r❞❡♠ ♣✱q✱ ♦✉
❆❘▼❆ ✭♣✱q✮✳
❆ ♠❡t♦❞♦❧♦❣✐❛ ❇♦① ✫ ❏❡♥❦✐♥s ❡stá ❢✉♥❞❛♠❡♥t❛❞❛ ♥❛ ✐❞❡♥t✐✜❝❛çã♦ ❞❡ ✉♠ ♠♦❞❡❧♦ ❛❞❡q✉❛❞♦ ♣❛r❛ ❛ sér✐❡✱ ❡st✐♠❛çã♦ ❞♦s ♣❛râ♠❡tr♦s✱ ✈❡r✐✜❝❛çã♦ ❞♦ ♠♦❞❡❧♦ ❡ ♣r❡✈✐sã♦ ❞❡ ✈❛❧♦r❡s ❢✉t✉r♦s ❞❛ sér✐❡✳
❆ ✐❞❡♥t✐✜❝❛çã♦ ❞♦ ♠♦❞❡❧♦ ❆❘▼❆ ✭♣✱q✮ s❡ ❢❛③ ❛tr❛✈és ❞❛s ❢✉♥çõ❡s ❞❡ ❛✉t♦❝♦rr❡❧❛çã♦
✭❋❆❈✮✱ ❞❛❞❛ ❡♠ ✷✳✽✱ ❡ ❛✉t♦❝♦rr❡❧❛çã♦ ♣❛r❝✐❛❧ ✭❋❆❈P✮✱ q✉❡ é ❛ ❝♦rr❡❧❛çã♦ ❡♥tr❡ ❞✉❛s
♦❜s❡r✈❛çõ❡s s❡r✐❛✐s✱ ❡❧✐♠✐♥❛♥❞♦ ❛ ❞❡♣❡♥❞ê♥❝✐❛ ❞♦s t❡r♠♦s ✐♥t❡r♠❡❞✐ár✐♦s✳
P❛r❛ ✐❞❡♥t✐✜❝❛r ♦s ✈❛❧♦r❡s ❞❡ ♣ ❡ q é ❛♥❛❧✐s❛❞♦ ♦ ❝♦♠♣♦rt❛♠❡♥t♦ ❞❛s ❛✉t♦❝♦rr❡❧❛çõ❡s ❡ ❞❛s ❛✉t♦❝♦rr❡❧❛çõ❡s ♣❛r❝✐❛✐s ❛♠♦str❛✐s ❡ ❝♦♠♣❛r❛❞♦ ❝♦♠ ❛ ❢✉♥çã♦ ❞❡ ❛✉t♦❝♦rr❡❧❛çã♦ ❡ ❛✉t♦❝♦rr❡❧❛çã♦ ♣❛r❝✐❛❧ ❞♦s ♠♦❞❡❧♦s t❡ór✐❝♦s ❆❘▼❆✭♣✱q✮✳ ▼❛✐♦r❡s ❞❡t❛❧❤❡s ♣♦❞❡♠ s❡r
✈✐st♦s ❡♠ ❇♦①& ❏❡♥❦✐♥s ✭✶✾✼✻✮✳
❆♣ós ❛ ✐❞❡♥t✐✜❝❛çã♦ ❞♦s ♠♦❞❡❧♦s✱ ❞❡✈❡✲s❡ ❡st✐♠❛r ♦s ♣❛râ♠❡tr♦s✳ ◆❡st❡ ❝❛s♦ ♦s
♣❛râ♠❡tr♦s ❛ s❡r❡♠ ❡st✐♠❛❞♦s sã♦φ = (φ1,φ2,...,φp) ✱ θ = (θ1,θ2,...,θq) ❡ σ2 =V ar(ut)✳
❯♠ ❞♦s ♠ét♦❞♦s ♠❛✐s ✉t✐❧✐③❛❞♦s ♣❛r❛ ❡st✐♠❛r ♦s ♣❛râ♠❡tr♦s é ♦ ♠ét♦❞♦ ❞❛ ♠á①✐♠❛ ✈❡r♦ss✐♠✐❧❤❛♥ç❛✳
P❛r❛ ♦ ♠♦❞❡❧♦ ❆❘▼❆✭♣✱q✮✱ ♦s r❡sí❞✉♦s ♣♦❞❡♠ s❡r ❡s❝r✐t♦s ❝♦♠♦
✶✵ ✷✳✸✳ ▼♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧
❚❡♠✲s❡ q✉❡✱ s♦❜ ❛ s✉♣♦s✐çã♦ ❞❡ ♥♦r♠❛❧✐❞❛❞❡ ❞♦s ut✱ ❛ ❢✉♥çã♦ ❞❡ ❞❡♥s✐❞❛❞❡ ❝♦♥❥✉♥t❛
❞❡u1,u2,...,un é
L(φ,θ,σ2) = f(u1,...,un) = (2π)
−n
2 (σ)−nexp (− n
X
t=1
u2t
2σ2). ✭✷✳✶✷✮
❖s ❡st✐♠❛❞♦r❡s sã♦ ♦❜t✐❞♦s ♠❛①✐♠✐③❛♥❞♦ ❛ ❢✉♥çã♦ ✈❡r♦ss✐♠✐❧❤❛♥ç❛ ❛❝✐♠❛✱ ♦ q✉❡ é ❢❡✐t♦ ❛tr❛✈és ❞❡ ♣r♦❝❡❞✐♠❡♥t♦s ♥✉♠ér✐❝♦s✳
❆ ✈❡r✐✜❝❛çã♦ ❞❛ ❛❞❡q✉❛çã♦ ❞♦s ♠♦❞❡❧♦s ❡st✐♠❛❞♦s ♣♦❞❡ s❡r ❢❡✐t❛ ♣♦r ❛♥á❧✐s❡ ❞❡ r❡sí✲
❞✉♦s✳ ❆ s✉♣♦s✐çã♦ ✐♥✐❝✐❛❧ ❞❡ ut∼ N(0,σ2) ❡ q✉❡ut✱ t❂✶✱✷✱✳✳✳✱♥ sã♦ ✐♥❞❡♣❡♥❞❡♥t❡s ❞❡✈❡
s❡r s❛t✐s❢❡✐t❛✳
❚❛♠❜é♠ ♣♦❞❡✲s❡ ✉t✐❧✐③❛r ♦ ❈r✐tér✐♦ ❞❡ ■♥❢♦r♠❛çã♦ ❞❡ ❆❦❛✐❦❡ ✭❆■❈✮ ♣❛r❛ ✈❡r✐✜❝❛r ❛ ❛❞❡q✉❛çã♦ ❞♦ ❛❥✉st❡ ❞♦ ♠♦❞❡❧♦✳ ❖ ❆■❈ é ❞❛❞♦ ♣♦r
AIC =−2lnL+ 2m
♦♥❞❡ ♠ é ♦ ♥ú♠❡r♦ ❞❡ ♣❛râ♠❡tr♦s ❞♦ ♠♦❞❡❧♦ ❡ ▲ é ❛ ❢✉♥çã♦ ❞❡ ✈❡r♦ss✐♠✐❧❤❛♥ç❛ ❞♦ ♠♦❞❡❧♦✳
✷✳✸✳✶ Pr❡✈✐sã♦ ♥♦s ♠♦❞❡❧♦s ❆❘▼❆
❆♣ós ✐❞❡♥t✐✜çã♦ ❞♦ ♠♦❞❡❧♦ ❡ ❡st✐♠❛çã♦ ❞♦s ♣❛râ♠❡tr♦s é ♣♦ssí✈❡❧ ✉t✐❧✐③❛r ♦ ♠♦❞❡❧♦ ♣❛r❛ ❢❛③❡r ♣r❡✈✐sõ❡s ♣❛r❛ ✈❛❧♦r❡s ❢✉t✉r♦s ❞❛ sér✐❡ t❡♠♣♦r❛❧✳
❙❡❥❛ yˆt(l) ♦ ✈❛❧♦r ♣r❡✈✐st♦ ♥❛ ♦r✐❣❡♠ t ♣❛r❛ ✉♠ ❤♦r✐③♦♥t❡ ❞❡ l ♣❡rí♦❞♦s ❞❡ t❡♠♣♦
❢✉t✉r♦s✳
❖ ♠♦❞❡❧♦ ❆❘▼❆ ❞❛❞♦ ❡♠ ✷✳✾ ♣♦❞❡ s❡r ❡s❝r✐t♦ ♥♦ t❡♠♣♦ t+l ❝♦♠♦
yt+l=φ1yt+l−1 +...+φpyt+l−p+ut+l−θ1ut+l−1−...−θqut+l−q, ✭✷✳✶✸✮
✶✶ ✷✳✹✳ ▼♦❞❡❧♦s ▲✐♥❡❛r❡s ●❡♥❡r❛❧✐③❛❞♦s
yt+l = t+l
X
j=−∞
ψt+l−juj = ∞
X
j=0
ψjut+l−j, ✭✷✳✶✹✮
♦♥❞❡ψ0❂✶
❆ ♠❡❧❤♦r ♣r❡✈✐sã♦ ♣❛r❛ ♦ ✈❛❧♦r ❢✉t✉r♦ yt+l✱ ♥♦ s❡♥t✐❞♦ ❞❡ ❛♣r❡s❡♥t❛r ❡rr♦ q✉❛❞rá✲
t✐❝♦ ♠é❞✐♦ ✭❊◗▼✮ ♠í♥✐♠♦✱ é ❝❛❧❝✉❧❛❞❛ ❝♦♠♦ ❛ ❡s♣❡r❛♥ç❛ ❝♦♥❞✐❝✐♦♥❛❧ ❞❡ yt+l ❞❛❞❛ ❛s
♦❜s❡r✈❛çõ❡s ♣❛ss❛❞❛s ❞❛ sér✐❡✱ ♦✉ s❡❥❛
ˆ
yt(l) =E[yt+l|yt,yt−1,...] =Et[yt+l]. ✭✷✳✶✺✮
❚❛♠❜é♠ é ♣♦ssí✈❡❧ r❡❡s❝r❡✈❡r ❛ ♣r❡✈✐sã♦ yˆt(l) ❝♦♠♦
ˆ
yt(l) =φ1Et[yt+l−1]+...+φpEt[yt+l−p]−θ1Et[ut+l−1]−...−θqEt[ut+l−q]+Et[ut+l], ✭✷✳✶✻✮
P❛r❛ ♦ ❝á❧❝✉❧♦ ❞❡ ❄❄ ❞❡✈❡✲s❡ ❝♦♥s✐❞❡r❛r
• Et[yt−j] =yt−j
• Et[yt+j] = ˆyt(j)
• Et[ut−j] =ut−j
• Et[ut+j] = 0✱
♣❛r❛j >0
✷✳✹ ▼♦❞❡❧♦s ▲✐♥❡❛r❡s ●❡♥❡r❛❧✐③❛❞♦s
✶✷ ✷✳✹✳ ▼♦❞❡❧♦s ▲✐♥❡❛r❡s ●❡♥❡r❛❧✐③❛❞♦s
❖ ♠♦❞❡❧♦ ❧✐♥❡❛r ❣❡♥❡r❛❧✐③❛❞♦ é ✉♠ ♠♦❞❡❧♦ ❡♠ q✉❡ ❛ ✈❛r✐á✈❡❧ r❡s♣♦st❛ ❨ s❡❣✉❡ ✉♠❛ ❞✐str✐❜✉✐çã♦ ❞❛ ❢❛♠í❧✐❛ ❡①♣♦♥❡♥❝✐❛❧✱ ❞❛❞❛ ♣❡❧❛ ❢♦r♠❛
f(y;ϑ,ϕ) = exp{ϕ[yϑ−b(ϑ)] +c(y,ϕ)}, ✭✷✳✶✼✮
♦♥❞❡ϕ ❡ϑ sã♦ ♣❛râ♠❡tr♦s ❡ ❜ ❡ ❝ sã♦ ❢✉♥çõ❡s ❡s♣❡❝í✜❝❛s✳
❙❡❥❛η ♦ ♣r❡❞✐t♦r ❧✐♥❡❛r ❞❛❞♦ ♣♦r
η=
d
X
j=1
xjβj, ✭✷✳✶✽✮
♦♥❞❡✱xj✱ ❥❂✶✱✷✱✳✳✳✱❞✱ sã♦ ❝♦✈❛r✐á✈❡✐s ❡βj ♣❛râ♠❡tr♦s ❛ s❡r❡♠ ❡st✐♠❛❞♦s✳
❆ ❢✉♥çã♦ ❞❡ ❧✐❣❛çã♦ ❣✱ q✉❡ ❞❡✈❡ s❡r ♠♦♥ót♦♥❛ ❡ ❞✐❢❡r❡♥❝✐á✈❡❧✱ r❡❧❛❝✐♦♥❛ ♦ ♣r❡❞✐t♦r
❧✐♥❡❛rη ❝♦♠ ❛ ❡s♣❡r❛♥ç❛✱ µ✱ ❞❛ ✈❛r✐á✈❡❧ r❡s♣♦st❛ ❨✱
g(µ) = η. ✭✷✳✶✾✮
◗✉❛♥❞♦ ❛ ✈❛r✐á✈❡❧ r❡s♣♦st❛ é ✉♠❛ ❝♦♥t❛❣❡♠✱ é ♣♦ssí✈❡❧ ✉t✐❧✐③❛r ❛ ❞✐str✐❜✉✐çã♦ ❞❡ P♦✐ss♦♥✳ ◆❡st❡ tr❛❜❛❧❤♦ s❡rá ✉t✐❧✐③❛❞❛ ❡ss❛ ❞✐str✐❜✉✐çã♦ ♣❛r❛ ❛ ♠♦❞❡❧❛❣❡♠ ❞❡ sér✐❡s t❡♠♣♦r❛✐s ❞❡ ❞❛❞♦s ❞❡ ❝♦♥t❛❣❡♠✱ ❥á q✉❡ é ✉♠❛ ❞✐str✐❜✉✐çã♦ q✉❡ ❝♦♠♣r❡❡♥❞❡ ✐♥t❡✐r♦s ♥ã♦ ♥❡❣❛t✐✈♦s✳
❙❡ ❨ t❡♠ ❞✐str✐❜✉✐çã♦ P♦✐ss♦♥ ❝♦♠ ♠é❞✐❛µ > 0✱ ❡♥tã♦
fY(y|µ) =
e−µ
µy
y! , ✭✷✳✷✵✮
q✉❡ ♥❛ ❢♦r♠❛ ❞❛ ❢❛♠í❧✐❛ ❡①♣♦♥❡♥❝✐❛❧ ♣♦❞❡ s❡r ❡s❝r✐t♦ ❝♦♠♦
fY(y|µ) = exp (ylogµ−µ+ (−logy!)). ✭✷✳✷✶✮
✶✸ ✷✳✹✳ ▼♦❞❡❧♦s ▲✐♥❡❛r❡s ●❡♥❡r❛❧✐③❛❞♦s
logµ=η=
d
X
j=1
xjβd=x
e
′
β, ✭✷✳✷✷✮
♦♥❞❡x
e
′
= (1,x1,...,xd) ❡β = (β0, β1,...,βd)✳
❆ ❡st✐♠❛çã♦ ❞♦s ❞ ✰ ✶ ♣❛râ♠❡tr♦s (β0,β1,...,βd) é ❢❡✐t❛ ♣❡❧♦ ♠ét♦❞♦ ❞❡ ♠á①✐♠❛
✈❡r♦ss✐♠✐❧❤❛♥ç❛✭❊▼❱✮✳
◆♦ ▼▲● P♦✐ss♦♥ ❛ ❢✉♥çã♦ ❞❡ ✈❡r♦ss✐♠✐❧❤❛♥ç❛ é ❞❛❞❛ ♣♦r
L(β) =
n
Y
i=1
exp (yi①✬✐β)
yi!
exp (−exp①✬✐β), ①✐= (1,x1,...,xd), ✭✷✳✷✸✮
♣♦✐s✱ ❞❡ ❛❝♦r❞♦ ❝♦♠✷✳✷✷✱ t❡♠✲s❡ µ= exp (①✬β)✳
❈♦♠♦ ♦ ❡st✐♠❛❞♦r ❞❡ ♠á①✐♠❛ ✈❡r♦ss✐♠✐❧❤❛♥ç❛ ♥ã♦ ♣♦❞❡ s❡r ❝❛❧❝✉❧❛❞♦ ❞❡ ❢♦r♠❛ ❛♥❛✲ ❧ít✐❝❛✱ é ♥❡❝❡ssár✐♦ ❛ ✉t✐❧✐③❛çã♦ ❞❡ ❛❧❣♦r✐t♠♦s ♥✉♠ér✐❝♦s ♣❛r❛ ❛ ❡st✐♠❛çã♦ ❞♦ ✈❡t♦r ❞❡
♣❛râ♠❡tr♦sβ = (β0,β1,...,βd)✳ ❖ ❛❧❣♦r✐t♠♦ ❞❡ ◆❡✇t♦♥ ❘❛♣❤s♦♥ é ✉♠ ❞♦s ♠❛✐s ✉t✐❧✐③❛❞♦s
❡ ❡stá ❞❡s❝r✐t♦✱ r❡s✉♠✐❞❛♠❡♥t❡✱ ❛ s❡❣✉✐r✳
❖ ❛❧❣♦r✐t♠♦ ✉t✐❧✐③❛✲s❡ ❞❛ ❡①♣❛♥sã♦ ❞❛ ❢✉♥çã♦ ❡s❝♦r❡Uβ =
∂L(β)
∂β ❡♠ t♦r♥♦ ❞❡ ✉♠ ✈❛❧♦r
✐♥✐❝✐❛❧β(0)✱ t❛❧ q✉❡
Uβ ≈Uβ(0)+U ′
β(0)(β−β(0)). ✭✷✳✷✹✮
❆ss✐♠ ♦❜té♠✲s❡ ♦ ♣r♦❝❡ss♦ ✐t❡r❛t✐✈♦
β(m+1) =β(m)+ (−Uβ′)−1(m)
Uβ(m). ✭✷✳✷✺✮
❖ ♣r♦❝❡ss♦ é r❡♣❡t✐❞♦ ❛té q✉❡ s❡ ♦❜t❡♥❤❛ ❛ ❝♦♥✈❡r❣ê♥❝✐❛✳
❆❞❡q✉❛çã♦ ❞♦ ♠♦❞❡❧♦
♠❛①✐♠✐③❛❞❛s✱ q✉❡ s❡r✈❡ ♣❛r❛ ♠❡❞✐r ❛ ❞✐stâ♥❝✐❛ ❞♦s ✈❛❧♦r❡s ❛❥✉st❛❞♦s ♣❡❧♦ ♠♦❞❡❧♦ ❛♦s ❞❛❞♦s✳
❆ ❡st❛tíst✐❝❛ ❉❡✈✐❛♥❝❡ é ❞❛❞❛ ♣♦r
D∗
(Y,µb) = 2[L(Y;Y)−L(βb;Y)] ✭✷✳✷✻✮
s❡♥❞♦ L(Y;Y) ❛ ❢✉♥çã♦ ❞❡ ✈❡r♦ss✐♠✐❧❤❛♥ç❛ ♣❛r❛ ♦ ♠♦❞❡❧♦ s❛t✉r❛❞♦✱ ✐st♦ é✱ q✉❛♥❞♦ ♦
♥ú♠❡r♦ ❞❡ ♣❛râ♠❡tr♦s é ✐❣✉❛❧ ❛ ♥ ❡βbé ❛ ❡st✐♠❛t✐✈❛ ❞♦ ♣❛râ♠❡tr♦✳
❈❛♣ít✉❧♦ ✸
▼♦❞❡❧♦s ♣❛r❛ sér✐❡s ❞❡ ❝♦♥t❛❣❡♠
❊st❡ ❝❛♣ít✉❧♦ t❡♠ ♣♦r ♦❜❥❡t✐✈♦ ❛♣r❡s❡♥t❛r ❞♦✐s ♠♦❞❡❧♦s q✉❡ sã♦ ❡①t❡♥sõ❡s ❞♦ ▼▲● ❢✉♥❞❛♠❡♥t❛❞♦s ♥♦s ❛rt✐❣♦s ❞❡ ❇❡♥❥❛♠✐♥ ❡t ❛❧ ✭✷✵✵✸✮ ❡ ❉❛✈✐s ❡t ❛❧ ✭✷✵✵✸✮✳
❉❛s ♠❡t♦❞♦❧♦❣✐❛s ❝✐t❛❞❛s ♥♦s ❝❛♣ít✉❧♦s ❛♥t❡r✐♦r❡s✱ ♦s ♠♦❞❡❧♦s ❆❘▼❆ ♠♦❞❡❧❛♠ ❞❛❞♦s ❛✉t♦❝♦rr❡❧❛❝✐♦♥❛❞♦s✱ ❝♦♠♦ é ♦ ❝❛s♦ ❞❛s sér✐❡s t❡♠♣♦r❛✐s✱ t♦❞❛✈✐❛ ❡❧❡s r❡str✐♥❣❡♠✲s❡ à s✉♣♦s✐çã♦ ❞❡ ◆♦r♠❛❧✐❞❛❞❡✳ ❖s ♠♦❞❡❧♦s ❧✐♥❡❛r❡s ❣❡♥❡r❛❧✐③❛❞♦s ♠♦❞❡❧❛♠ ❞✐str✐❜✉✐çõ❡s ❞❛ ❢❛♠í❧✐❛ ❡①♣♦♥❡♥❝✐❛❧✱ ♠❛s ♥ã♦ ❝♦♥s✐❞❡r❛♠ ❛s ❝♦rr❡❧❛çõ❡s q✉❡ ♦❝♦rr❡♠ ❡♥tr❡ ❛s ♦❜s❡r✈❛çõ❡s ❡♠ ❢✉♥çã♦ ❞♦ t❡♠♣♦✳ P♦r ✐ss♦✱ é ♥❡❝❡ssár✐♦ ❛ ✉t✐❧✐③❛çã♦ ❞❡ ♦✉tr♦s ♠♦❞❡❧♦s ♣❛r❛ ❛ ❛♥á❧✐s❡ ❞❡ sér✐❡s t❡♠♣♦r❛✐s ❞❡ ❞❛❞♦s ❞❡ ❝♦♥t❛❣❡♠✳
✶✻ ✸✳✶✳ ▼♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧ ●❡♥❡r❛❧✐③❛❞♦ ✭●❆❘▼❆✮
✸✳✶ ▼♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧ ●❡♥❡r❛❧✐③❛❞♦
✭●❆❘▼❆✮
❖ ●❆❘▼❆ ♣r♦♣♦st♦ ♣♦r ❇❡♥❥❛♠✐♥ ❡t ❛❧ ✭✷✵✵✸✮ é ✉♠❛ ❡①t❡♥sã♦ ❞♦s ♠♦❞❡❧♦s ▼▲● ♣❛r❛ ✈❛r✐á✈❡✐s r❡s♣♦st❛ q✉❡✱ ❝♦♥❞✐❝✐♦♥❛✐s à ✐♥❢♦r♠❛çã♦ ♣❛ss❛❞❛✱ ♣♦ss✉❡♠ ❞✐str✐❜✉✐çõ❡s ♣❡rt❡♥❝❡♥t❡s à ❢❛♠í❧✐❛ ❡①♣♦♥❡♥❝✐❛❧✳
❙❡❥❛yt✉♠❛ sér✐❡ t❡♠♣♦r❛❧ ❡ ①t✉♠ ✈❡t♦r ❞❡ ❝♦✈❛r✐á✈❡✐s✱ ♣❛r❛ t❂✶✱✷✱✳✳✳✱n ✳ ◆♦ ♠♦❞❡❧♦
●❆❘▼❆ ❛ ❞✐str✐❜✉✐çã♦ ❝♦♥❞✐❝✐♦♥❛❧ ❞❡ ❝❛❞❛ ♦❜s❡r✈❛çã♦yt❞❛❞♦ ❛s ✐♥❢♦r♠❛çõ❡s ❛♥t❡r✐♦r❡s
Ht−1 = (x1,...,xt,y1,...,yt−1,µ1,...,µt−1) t❡♠ ❞✐str✐❜✉✐çã♦ ♥❛ ❢❛♠í❧✐❛ ❡①♣♦♥❡♥❝✐❛❧ ❞❛❞❛ ❡♠
✷✳✶✼✳
❈♦♠♦ ♥♦ ▼▲●✱ µt ❡stá r❡❧❛❝✐♦♥❛❞❛ ❛ ηt✱ ✉♠ ♣r❡❞✐t♦r ❧✐♥❡❛r✱ ❛tr❛✈és ❞❡ ✉♠❛ ❢✉♥çã♦
❞❡ ❧✐❣❛çã♦ ❣
g(µt) =ηt=① ′
tβ+τt, ✭✸✳✶✮
♦♥❞❡
τt= p
X
j=1
φj{g(yt−j)−①
′
t−jβ}+
q
X
j=1
θj{g(yt−j)−ηt−j}. ✭✸✳✷✮
❆ s❡❣✉✐r é ❞❡s❝r✐t♦ ✉♠ ❡①❡♠♣❧♦ ❞❡ ♠♦❞❡❧♦ ●❆❘▼❆✱ ❡♠ q✉❡yts❡❣✉❡ ✉♠❛ ❞✐str✐❜✉✐çã♦
P♦✐ss♦♥ ❡ ♣♦❞❡ s❡r ✉t✐❧✐③❛❞❛ ♣❛r❛ ♠♦❞❡❧❛r ❞❛❞♦s ❞❡ ❝♦♥t❛❣❡♠✳
●❆❘▼❆ P♦✐ss♦♥
❖ ♠♦❞❡❧♦ ●❆❘▼❆ P♦✐ss♦♥ é ♦ ♠♦❞❡❧♦ ●❆❘▼❆ ♦♥❞❡ ❛ ❢✉♥çã♦ ❞✐str✐❜✉✐çã♦ ❞❡ ♣r♦✲
❜❛❜✐❧✐❞❛❞❡ ❞❡ yt é P♦✐ss♦♥✳
➱ ♣♦ssí✈❡❧ ❞❡✜♥✐r ♦ ♠♦❞❡❧♦ ❝♦♠♦
f(yt|Ht−1) =
µyt
t e
−µt
yt!
✶✼ ✸✳✶✳ ▼♦❞❡❧♦ ❆✉t♦r❡❣r❡ss✐✈♦ ▼é❞✐❛ ▼ó✈❡❧ ●❡♥❡r❛❧✐③❛❞♦ ✭●❆❘▼❆✮
❆ ❢✉♥çã♦ ❞❡ ❧✐❣❛çã♦ ✉t✐❧✐③❛❞❛ é ❛ ❢✉♥çã♦ ❧♦❣❛rít♠✐❝❛✱ ♣♦✐s ❡❧❛ s♦♠❡♥t❡ ❛❞♠✐t❡ ✈❛❧♦r❡s
♥❛t✉r❛✐s ♣❛r❛ηt✳
❆ss✐♠
ηt= logµt=① ′
tβ+
p
X
j=1
φj{log (y
∗
t−j))−①
′
t−jβ}+
q
X
j=1
θjlog
y∗
t−j
µt−j
, ✭✸✳✹✮
♦♥❞❡ y∗
t−j = max(yt−j,❝) ❡ ✵❁❝❁✶✱ ✉♠❛ r❡str✐çã♦ ♥❡❝❡ssár✐❛ q✉❛♥❞♦ yt−j = 0 ♣❛r❛ q✉❡
s❡❥❛ ♣♦ssí✈❡❧ ✉t✐❧✐③❛r ❛ ❢✉♥çã♦ ❧♦❣❛rít♠✐❝❛✳
✸✳✶✳✶ ❊st✐♠❛çã♦ ♥♦s ♠♦❞❡❧♦s ●❆❘▼❆
❉❡ ❛❝♦r❞♦ ❝♦♠ ❇❡♥❥❛♠✐♥ ❡t ❛❧ ✭✷✵✵✸✮ ♦ ✈❡t♦r ❞❡ ♣❛râ♠❡tr♦sγ′ = (β′,θ′,φ′)é ❡st✐♠❛❞♦
♣❡❧♦ ♠ét♦❞♦ ❞❡ ♠á①✐♠❛ ✈❡r♦ss✐♠✐❧❤❛♥ç❛✳
❆ ❢✉♥çã♦ ❧♦❣ ✈❡r♦ss✐♠✐❧❤❛♥ç❛ ♥♦ ●❆❘▼❆ P♦✐ss♦♥ é
logL(γ) =
n
X
t=1
(ytlogµt−µt−logyt!), ✭✸✳✺✮
♦♥❞❡
µt = exp (ηt) = exp (① ′
tβ+
p
X
j=1
φjlog (y
∗
t−j))−①
′
t−jβ}+
q
X
j=1
θjlog
y∗
t−j
µt−j
.✭✸✳✻✮
P❛r❛ ♠❛①✐♠✐③❛r ❛ ❢✉♥çã♦ ❞❡ ❧♦❣✲✈❡r♦ss✐♠✐❧❤❛♥ç❛ sã♦ ✉t✐❧✐③❛❞♦s ♠ét♦❞♦s ♥✉♠ér✐❝♦s✳
✸✳✶✳✷ Pr♦♣r✐❡❞❛❞❡s ❞♦s ♠♦❞❡❧♦s ●❆❘▼❆
❇❡♥❥❛♠✐♥ ❡t ❛❧ ✭✷✵✵✸✮ ✐♥✈❡st✐❣❛r❛♠ ❛ ❡st❛❝✐♦♥❛r✐❡❞❛❞❡ ❞♦ ♠♦❞❡❧♦ ❢❛③❡♥❞♦ ❛ ❛♥á❧✐s❡ ♣❛r❛ ❛❧❣✉♠❛s ❢✉♥çõ❡s ❞❡ ❧✐❣❛çã♦ ❡s♣❡❝í✜❝❛s✳
❖s ❛✉t♦r❡s ♣r♦✈❛♠ q✉❡✱ ♣❛r❛ ♦ ❝❛s♦ ❞❛ ❢✉♥çã♦ ❞❡ ❧✐❣❛çã♦ ✐❞❡♥t✐❞❛❞❡✱ ❛ ♠é❞✐❛ ♠❛r❣✐♥❛❧