Universidade de Brasília
Instituto de Ciências Exatas Departamento de Ciência da Computação
▼étr✐❝❛s ❞❡ ◗✉❛❧✐❞❛❞❡ ♣❛r❛ ❙✐♥❛✐s ➪✉❞✐♦✲❱✐s✉❛✐s
❍❡❧❛r❞ ❇❡❝❡rr❛ ▼❛rt✐♥❡③
❉♦❝✉♠❡♥t♦ ❛♣r❡s❡♥t❛❞♦ ❝♦♠♦ r❡q✉✐s✐t♦ ♣❛r❝✐❛❧ ♣❛r❛ ❛ ❝♦♥❧✉sã♦ ❞♦ ▼❡str❛❞♦ ❡♠ ■♥❢♦r♠át✐❝❛
❖r✐❡♥t❛❞♦r❛
Pr♦❢✳❛ ❉r✳❛ ▼②❧è♥❡ ❈❤r✐st✐♥❡ ◗✉❡✐r♦③ ❞❡ ❋❛r✐❛s
❯♥✐✈❡rs✐❞❛❞❡ ❞❡ ❇r❛sí❧✐❛ ✖ ❯♥❇ ■♥st✐t✉t♦ ❞❡ ❈✐ê♥❝✐❛s ❊①❛t❛s
❉❡♣❛rt❛♠❡♥t♦ ❞❡ ❈✐ê♥❝✐❛ ❞❛ ❈♦♠♣✉t❛çã♦ ▼❡str❛❞♦ ❡♠ ■♥❢♦r♠át✐❝❛
❈♦♦r❞❡♥❛❞♦r✿ Pr♦❢✳ ❉r✳ ❘✐❝❛r❞♦ P❡③③✉♦❧ ❏❛❝♦❜✐
❇❛♥❝❛ ❡①❛♠✐♥❛❞♦r❛ ❝♦♠♣♦st❛ ♣♦r✿
Pr♦❢✳❛ ❉r✳❛ ▼②❧è♥❡ ❈❤r✐st✐♥❡ ◗✉❡✐r♦③ ❞❡ ❋❛r✐❛s ✭❖r✐❡♥t❛❞♦r❛✮ ✖ ❯♥❇
Pr♦❢✳ ❉r✳ ❆❧❡①❛♥❞r❡ ❞❡ ❆❧♠❡✐❞❛ Pr❛❞♦ P♦❤❧ ✖ ❯❚❋P❘ Pr♦❢✳ ❉r✳ ❇r✉♥♦ ▲✉✐❣✐ ▼❛❝❝❤✐❛✈❡❧❧♦ ❊s♣✐♥♦③❛ ✖ ❯♥❇
❈■P ✖ ❈❛t❛❧♦❣❛çã♦ ■♥t❡r♥❛❝✐♦♥❛❧ ♥❛ P✉❜❧✐❝❛çã♦
▼❛rt✐♥❡③✱ ❍❡❧❛r❞ ❇❡❝❡rr❛✳
▼étr✐❝❛s ❞❡ ◗✉❛❧✐❞❛❞❡ ♣❛r❛ ❙✐♥❛✐s ➪✉❞✐♦✲❱✐s✉❛✐s ✴ ❍❡❧❛r❞ ❇❡❝❡rr❛ ▼❛r✲ t✐♥❡③✳ ❇r❛sí❧✐❛ ✿ ❯♥❇✱ ✷✵✶✸✳
✽✷ ♣✳ ✿ ✐❧✳ ❀ ✷✾✱✺ ❝♠✳
❉✐ss❡rt❛çã♦ ✭▼❡str❛❞♦✮ ✖ ❯♥✐✈❡rs✐❞❛❞❡ ❞❡ ❇r❛sí❧✐❛✱ ❇r❛sí❧✐❛✱ ✷✵✶✸✳
✶✳ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧✱ ✷✳ ♠✉❧t✐♠í❞✐❛✱ ✸✳ ♠étr✐❝❛ ♦❜❥❡t✐✈❛ ❞❡ q✉❛❧✐❞❛❞❡✳
❈❉❯ ✵✵✹
❊♥❞❡r❡ç♦✿ ❯♥✐✈❡rs✐❞❛❞❡ ❞❡ ❇r❛sí❧✐❛
❈❛♠♣✉s ❯♥✐✈❡rs✐tár✐♦ ❉❛r❝② ❘✐❜❡✐r♦ ✖ ❆s❛ ◆♦rt❡ ❈❊P ✼✵✾✶✵✲✾✵✵
Universidade de Brasília
Instituto de Ciências Exatas Departamento de Ciência da Computação
▼étr✐❝❛s ❞❡ ◗✉❛❧✐❞❛❞❡ ♣❛r❛ ❙✐♥❛✐s ➪✉❞✐♦✲❱✐s✉❛✐s
❍❡❧❛r❞ ❇❡❝❡rr❛ ▼❛rt✐♥❡③
❉♦❝✉♠❡♥t♦ ❛♣r❡s❡♥t❛❞♦ ❝♦♠♦ r❡q✉✐s✐t♦ ♣❛r❝✐❛❧ ♣❛r❛ ❝♦♥❝❧✉sã♦ ❞♦ ▼❡str❛❞♦ ❡♠ ■♥❢♦r♠át✐❝❛
Pr♦❢✳❛ ❉r✳❛ ▼②❧è♥❡ ❈❤r✐st✐♥❡ ◗✉❡✐r♦③ ❞❡ ❋❛r✐❛s ✭❖r✐❡♥t❛❞♦r❛✮
❯♥❇
Pr♦❢✳ ❉r✳ ❆❧❡①❛♥❞r❡ ❞❡ ❆❧♠❡✐❞❛ Pr❛❞♦ P♦❤❧ Pr♦❢✳ ❉r✳ ❇r✉♥♦ ▲✉✐❣✐ ▼❛❝❝❤✐❛✈❡❧❧♦ ❊s♣✐♥♦③❛
❯❚❋P❘ ❯♥❇
Pr♦❢✳ ❉r✳ ❘✐❝❛r❞♦ P❡③③✉♦❧ ❏❛❝♦❜✐ ❈♦♦r❞❡♥❛❞♦r ❞♦ ▼❡str❛❞♦ ❡♠ ■♥❢♦r♠át✐❝❛
❉❡❞✐❝❛tór✐❛
❉❡❞✐❝♦ ❡st❡ tr❛❜❛❧❤♦ ❛♦s ♠❡✉s ♣❛✐s✱ ♣♦r s❡r❡♠ ❡❧❡s ❛ ❜❛s❡ ❢✉♥❞❛♠❡♥t❛❧ ❞❡ t✉❞♦ ♦ q✉❡ ❡✉ s♦✉ ❤♦❥❡✱ ♣♦r s❡r❡♠ ❡❧❡s ♦ ♠❡✉ ♠❡❧❤♦r ❡①❡♠♣❧♦ ❞❡ ❝♦♠♦ s❡ t❡♠ q✉❡ ❛♠❛r ❡ ❛♣♦✐❛r ✉♠ ✜❧❤♦✳ ❆♦s ♠❡✉s ✐r♠ã♦s ❡ ❢❛♠í❧✐❛✱ q✉❡ ❝♦♠ ♠✉✐t♦ ❝❛r✐♥❤♦ ❡ ❛♣♦✐♦✱ ♥ã♦ ♠❡❞✐r❛♠ ❡s❢♦rç♦s ❡ s❛❝r✐❢í❝✐♦s ♣❛r❛ q✉❡ ❡✉ ❝❤❡❣❛ss❡ ❛té ❡st❛ ❡t❛♣❛ ❞❛ ♠✐♥❤❛ ✈✐❞❛✳ ❆ ♠✐♥❤❛ ♦r✐❡♥t❛❞♦r❛ Pr♦❢✳❛ ❉r✳❛ ▼②❧è♥❡ ❈✳ ◗✳ ❋❛r✐❛s ❡①❡♠♣❧♦ ❞❡ ❞✐s❝✐♣❧✐♥❛ ❡ ❞❡❞✐❝❛çã♦✱ ♣❡❧❛ ❡♥♦r♠❡ ♣❛❝✐ê♥❝✐❛
q✉❡ t❡✈❡ ❝♦♠✐❣♦✱ ♣❡❧❛s ♠✉✐t❛s ✈❡③❡s q✉❡ ❞❡✐①♦✉ ❞❡ s❡r ❛ ♦r✐❡♥t❛❞♦r❛ ♣❛r❛ ✈✐r❛r ❛ ♠ã❡ q✉❡ ❝✉✐❞❛ ❞♦ ✜❧❤♦✱ ♣❡❧♦ s❡✉ ❛♣♦✐♦ ❡ ♠♦t✐✈❛çã♦ ♣❛r❛ ❛ ❝✉❧♠✐♥❛çã♦ ❞♦ ♠❡str❛❞♦✳
❆❣r❛❞❡❝✐♠❡♥t♦s
◗✉❡r♦ ❆❣r❛❞❡❝❡r ❛ t♦❞❛s ❛s ♣❡ss♦❛s q✉❡ ♠❡ ❛♣♦✐❛r❛♠ ❞❡s❞❡ ♦ ♣r✐♠❡✐r♦ ♠♦♠❡♥t♦ q✉❡ t♦♠❡✐ ❛ ❞❡❝✐sã♦ ❞❡ ❝♦♠❡ç❛r ♦ ♠❡str❛❞♦✱ q✉❛♥❞♦ ❝❤❡❣✉❡✐ ♥❡ss❡ ♥♦✈♦ ♣❛ís✱ ❡ ♥♦ ❞❡❝♦rr❡r ❞♦s ❡st✉❞♦s ❛té ❛ ❝✉❧♠✐♥❛çã♦ ❞♦ ♠❡str❛❞♦✳ ❙❡♠ ♦ ❛♣♦✐♦ ❞❡❧❡s ♥❛❞❛ ❞♦ q✉❡ ❝♦♥s❡❣✉✐ ❛t❡ ❤♦❥❡ ❤♦✉✈❡ss❡ s✐❞♦ ♣♦ssí✈❡❧✳
❆ ❞❡❝✐sã♦ ❞❡ ❢❛③❡r ❡st✉❞♦s ❢♦r❛ ❞♦ ♣❛ís ❞❡ ♦r✐❣❡♠ ♥ã♦ é s✐♠♣❧❡s✱ ♣♦r ✐ss♦ q✉❡r♦ ❛❣r❛✲ ❞❡❝❡r ❛ ♠✐♥❤❛ ❢❛♠í❧✐❛ ♣❡❧♦ s❡✉ ❛♣♦✐♦ ✐♥❝♦♥❞✐❝✐♦♥❛❧✱ ❛♦s ♠❡✉s ♣❛✐s ❉❛✈✐❞ ❡ ❨♦❧❛♥❞❛ ❡ ✐r♠ã♦s ❉❛♥♥② ❡ ❘❡♥③♦✱ q✉❡ s❛❝r✐✜❝❛r❛♠ ❛ ♣r❡s❡♥ç❛ ❞♦ s❡✉ ✜❧❤♦ ❡ ✐r♠ã♦ s♦♠❡♥t❡ ♣♦r t❡r ❛ s❛t✐s❢❛çã♦ ❞❡ ✈❡r✲♠❡ s✉♣❡r❛❞♦ ♥✉♠❛ ♥♦✈❛ ❡t❛♣❛ ❞❛ ♠✐♥❤❛ ✈✐❞❛✳ ❆♦s ♠❡✉s ❛♠✐❣♦s ▲✉❝❡r♦ ❡ ❖s❝❛r✱ ❛ s✉❛ ❛♠✐③❛❞❡ ❢♦✐ ♠✉✐t♦ ✐♠♣♦rt❛♥t❡ ♥❡st❛ ❡t❛♣❛ ❞❛ ♠✐♥❤❛ ✈✐❞❛✳
❆ t♦❞♦s ♦s ♣r♦❢❡ss♦r❡s ❞♦ ❞❡♣❛rt❛♠❡♥t♦ ❞❡ ❈♦♠♣✉t❛çã♦✱ q✉❡ ❢♦r❛♠ tã♦ ✐♠♣♦rt❛♥t❡s ♥❛ ♠✐♥❤❛ ✈✐❞❛ ❛❝❛❞ê♠✐❝❛ ❡ ♥♦ ❞❡s❡♥✈♦❧✈✐♠❡♥t♦ ❞❡st❡ tr❛❜❛❧❤♦✱ ❞❡ ♠❛♥❡✐r❛ ❡s♣❡❝✐❛❧ ❛ ♠✐✲ ♥❤❛ ♦r✐❡♥t❛❞♦r❛ Pr♦❢✳ ▼②❧è♥❡ ❈✳ ◗✳ ❋❛r✐❛s✱ ♣❡❧❛s ❛✉❧❛s✱ ♣❡❧❛s s✉❣❡stõ❡s✱ ♣❡❧♦s ❝♦♥s❡❧❤♦s ❡ ❞✐❝❛s ❞❡ ♣❡sq✉✐s❛✱ ♣❡❧♦ ♠❛t❡r✐❛❧ ❡♠♣r❡st❛❞♦✱ ♣❡❧❛ ♣❛❝✐ê♥❝✐❛ q✉❡ t❡✈❡ ❝♦♠✐❣♦✱ ♣❡❧❛ ♣❛r✲ t✐❝✐♣❛çã♦ ❡ ♣❡❧❛ ❛❥✉❞❛ ✐♥❝♦♥❞✐❝✐♦♥❛❧✱ q✉❡♠ ❝♦♠ s❡✉s ❝♦♥❤❡❝✐♠❡♥t♦s ❡ ❡①♣❡r✐ê♥❝✐❛ s♦✉❜❡ ♠❡ ❡♥❝❛♠✐♥❤❛r ♥♦ ♠❡str❛❞♦✳ ❚♦rç♦ ♣r❛ q✉❡ ❡st❛ ♣❛r❝❡r✐❛ ❝♦♥t✐♥✉❡ ♣♦r ♠✉✐t♦s ❛♥♦s✳ ❆♦ ♣r♦❢❡ss♦r ❆❧❡①❛♥❞r❡ ❞❡ ❆❧♠❡✐❞❛ Pr❛❞♦ P♦❤❧ ❡ ♦ ♣r♦❢❡ss♦r ❇r✉♥♦ ▲✉✐❣✐ ▼❛❝❝❤✐❛✈❡❧❧♦ ❊s✲ ♣✐♥♦③❛ q✉❡ sã♦ ♣❛rt❡ ❞❛ ♠✐♥❤❛ ❜❛♥❝❛✱ ♣❡❧❛ s✉❛ ♣r❡s❡♥ç❛✱ s✉❛s s✉❣❡stõ❡s ❡ ❝♦♥tr✐❜✉✐çõ❡s ♣❛r❛ ❝♦♠ ♠❡✉ tr❛❜❛❧❤♦✳
❆❣r❛❞❡ç♦ t❛♠❜é♠ ❛♦s ♠❡✉s ❝♦❧❡❣❛s ❞♦ ♠❡str❛❞♦ ❝♦♠ q✉❡♠ ❝♦♠♣❛rt✐❧❤❡✐ ♠✉✐t♦ ❞✉✲ r❛♥t❡ ♠❡✉s ❡st✉❞♦s✱ ❞❡ ♠❛♥❡✐r❛ ❡s♣❡❝✐❛❧ ❛ t♦❞♦s q✉❡ ♠❡ ❛❥✉❞❛r❛♠ ♥♦s ♠♦♠❡♥t♦s ❞❡ ❞✉✈✐❞❛s ❡ ❞✐✜❝✉❧❞❛❞❡s✱ ♠✉✐t♦ ♦❜r✐❣❛❞♦ ❘✉❜❡♥ ❈r✉③✱ ❍❛r❧❡② ❱❡r❛✱ ❚♦♥✐ ❙❡rr❛♥♦✱ ❙t❡♣❤❛✲ ♥✐❡ ❆❧✈❛r❡③✱ ❍❡♥r✐q✉❡ ❋r❡✐t❛s✱ ❨❛♥❣ ▲✐✉✱ ❆r✐❛♥❡ ❆❧✈❡③✱ ❆♠❛♥❞❛ ❈r✐st✐♥❛✱ ▲✉❝❛s ❆r❛✉❥♦✱ ❏♦♥❛t❤❛♥ ❆❧✐s✱ P❛✉❧❛ ▲❡t✐❝✐❛ ❡ ●❛❜r✐❡❧❛ ◗✉✐r✐♥♦✳ ❆❣r❛❞❡ç♦ t❛♠❜é♠ ❛♦s ♠❡✉s ❝♦❧❡❣❛s ❡ ❛♠✐❣♦s ❞♦ ●r✉♣♦ ❞❡ Pr♦❝❡ss❛♠❡♥t♦ ❉✐❣✐t❛❧ ❞❡ ❙✐♥❛✐s ✭●P❉❙✮✳ ❆♦s ❛♠✐❣♦s ❡ ❝♦❧❡❣❛s ✈♦❧✉♥tár✐♦s q✉❡ ♣❛rt✐❝✐♣❛r❛♠ ❞♦s ❡①♣❡r✐♠❡♥t♦s✱ ♦❜r✐❣❛❞♦ ♣❡❧♦ ❛♣♦✐♦✳
❆♦s ♠❡✉s ❛♠✐❣♦s ♣❡r✉❛♥♦s✱ ❝♦♠ q✉❡♠ ❢♦✐ ♠❛✐s ❢á❝✐❧ ♠❛t❛r ❛s s❛✉❞❛❞❡s ❞❡ ♥♦ss❛s ❢❛♠í❧✐❛s ❡ ♥♦ss♦ ♣❛ís✱ ♣❡❧❛ ❝♦♠♣❛♥❤✐❛ ♥♦s ❜♦♥s ❡ ♠❛✉s ♠♦♠❡♥t♦s✱ ❡♠ ❡s♣❡❝✐❛❧ ❛♦s ♠❡✉s ❛♠✐❣♦s ❍❛r❧❡② ❱❡r❛✱ ❘✉❜❡♥ ❈r✉③✱ ▼❛r✐❛ ▲❛✉r❛ ❈❤❛✈❡③✱ ❏♦s❡ ▲✉✐s ❙♦♥❝❝♦ ❡ ❏✉❛♥ ❈r✉③✳
❘❡s✉♠♦
◆❡st❛ ❞✐ss❡rt❛çã♦ é ❡st✉❞❛❞❛ ❛ ❛✈❛❧✐❛çã♦ ❞❛ q✉❛❧✐❞❛❞❡ ❡♠ s✐♥❛✐s á✉❞✐♦✲✈✐s✉❛✐s✱ ❡s♣❡✲ ❝✐✜❝❛♠❡♥t❡ ❛ ❛✈❛❧✐❛çã♦ s✉❜❥❡t✐✈❛ ❡ ♦❜❥❡t✐✈❛ ❞❡ s✐♥❛✐s ❡♠ ❛❧t❛ ❞❡✜♥✐çã♦✳ ❖ ♣r♦❝❡❞✐♠❡♥t♦ ♠❛✐s ♣r❡❝✐s♦ ♣❛r❛ ❛ ❛❢❡r✐çã♦ ❞❛ q✉❛❧✐❞❛❞❡ é ❛ ❛✈❛❧✐❛çã♦ ✉t✐❧✐③❛♥❞♦ ❡①♣❡r✐♠❡♥t♦s ♣s✐❝♦✲ ❢ís✐❝♦s ✭s✉❜❥❡t✐✈♦s✮ ❝♦♠ ♦❜s❡r✈❛❞♦r❡s ❤✉♠❛♥♦s✳ ❊st❛ ♠❡t♦❞♦❧♦❣✐❛ ❞❡♠❛♥❞❛ ✉♠ ❧♦♥❣♦ ♣❡rí♦❞♦ ❞❡ t❡♠♣♦ ❡ ✉♠ ❡❧❡✈❛❞♦ ❝✉st♦ ♦♣❡r❛❝✐♦♥❛❧✳ ❯♠❛ ❛❧t❡r♥❛t✐✈❛ ❝♦♥s✐st❡ ❡♠ ✉t✐❧✐③❛r ♠étr✐❝❛s ♦❜❥❡t✐✈❛s ♣❛r❛ ♦❜t❡r ✉♠❛ ❡st✐♠❛çã♦ ❞❛ q✉❛❧✐❞❛❞❡ ❞♦ s✐♥❛❧ ♠✉❧t✐♠í❞✐❛✳ ❆s ♠étr✐✲ ❝❛s ♦❜❥❡t✐✈❛s ♣♦❞❡♠ s❡r ❝❧❛ss✐✜❝❛❞❛s s❡❣✉♥❞♦ ❛ q✉❛♥t✐❞❛❞❡ ❞❡ ✐♥❢♦r♠❛çã♦ ♥❡❝❡ssár✐❛ ♣❛r❛ ❡st✐♠❛r ❛ q✉❛❧✐❞❛❞❡ ❞♦ s✐♥❛❧✿ ✭✶✮ ❘❡❢❡rê♥❝✐❛ ❈♦♠♣❧❡t❛ ✭❋✉❧❧ ❘❡❢❡r❡♥❝❡ ✭❋❘✮✮✱ ✭✷✮ ❘❡❢❡✲ rê♥❝✐❛ ❘❡❞✉③✐❞❛ ✭❘❡❞✉❝❡ ❘❡❢❡r❡♥❝❡ ✭❘❘✮✮✱ ❡ ✭✸✮ ❙❡♠ ❘❡❢❡rê♥❝✐❛ ✭◆♦✲❘❡❢❡r❡♥❝❡ ✭◆❘✮✮✳ ❖ ♦❜❥❡t✐✈♦ ❞❡st❛ ❞✐ss❡rt❛çã♦ é ♣r♦♣♦r ♠♦❞❡❧♦s ❞❡ q✉❛❧✐❞❛❞❡ ♦❜❥❡t✐✈♦s ❡ s✉❜❥❡t✐✈♦s ♣❛r❛ s✐♥❛✐s ♠✉❧t✐♠í❞✐❛ ✭á✉❞✐♦ ❡ ✈í❞❡♦✮✱ ♦✉ s❡❥❛ ♠♦❞❡❧♦s á✉❞✐♦✲✈✐s✉❛✐s✳ ❖s ♠♦❞❡❧♦s s✉❜❥❡t✐✈♦s sã♦ ❜❛s❡❛❞♦s ♥♦s ❞❛❞♦s ❡①♣❡r✐♠❡♥t❛✐s✱ ❡♥q✉❛♥t♦ q✉❡ ♦s ♠♦❞❡❧♦s ♦❜❥❡t✐✈♦s ✭♠étr✐❝❛s ❋❘ ❡ ◆❘✮ sã♦ ♦❜t✐❞♦s ❛tr❛✈és ❞❡ ✉♠❛ ❢✉♥çã♦ ❞❡ ❝♦♠❜✐♥❛çã♦ ❞❡ ♠étr✐❝❛s ❞❡ á✉❞✐♦ ❡ ✈í❞❡♦✳ ❙ã♦ ❞❡s❝r✐t♦s ♦s três ❡①♣❡r✐♠❡♥t♦s ♣s✐❝♦✲❢ís✐❝♦s r❡❛❧✐③❛❞♦s ❝♦♠ ♦ ✜♠ ❞❡ ❡st✉❞❛r ❛ r❡❧❛çã♦ ❡♥tr❡ ❛s ❝♦♠♣♦♥❡♥t❡s ❞❡ á✉❞✐♦ ❡ ✈í❞❡♦✳ ❈♦♠ ♦ ♦❜❥❡t✐✈♦ ❞❡ ♦❜t❡r ✉♠ ♠♦❞❡❧♦ á✉❞✐♦✲✈✐s✉❛❧ ♦❜❥❡✲ t✐✈♦✱ ❞✉❛s ♠étr✐❝❛s s❡♠✲r❡❢❡rê♥❝✐❛ ✭◆❘✮ ❞❡ á✉❞✐♦ ❡ ✈í❞❡♦ ❢♦r❛♠ ♣r♦♣♦st❛s✳ ❆♦ t♦❞♦✱ sã♦ ♣r♦♣♦st♦s ♥❡st❡ tr❛❜❛❧❤♦ três ♠♦❞❡❧♦s s✉❜❥❡t✐✈♦s✱ três ♠♦❞❡❧♦s ♦❜❥❡t✐✈♦s ❝♦♠✲r❡❢❡rê♥❝✐❛ ✭❋❘✮ ❡ três ♠♦❞❡❧♦s ♦❜❥❡t✐✈♦s s❡♠✲r❡❢❡rê♥❝✐❛ ✭◆❘✮✳ ❖s r❡s✉❧t❛❞♦s ❛♣r❡s❡♥t❛❞♦s ♠♦str❛♠ q✉❡ ♦s ♠♦❞❡❧♦s ❝♦♥s❡❣✉❡♠ ❡st✐♠❛r ♦s ✈❛❧♦r❡s ❞❡ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧ ❞❡ ❢♦r♠❛ ❛❝❡✐tá✈❡❧✳ ❖ ❞❡s❡♠♣❡♥❤♦ ❞❡st❡s ♠♦❞❡❧♦s ❢♦✐ ❝♦♠♣❛r❛❞♦ ❝♦♠ ♦ ❞❡s❡♠♣❡♥❤♦ ❞❡ ♣r♦♣♦st❛s ❡①✐st❡♥t❡s ♥❛ ❧✐t❡r❛t✉r❛✳
P❛❧❛✈r❛s✲❝❤❛✈❡✿ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧✱ ♠✉❧t✐♠í❞✐❛✱ ♠étr✐❝❛ ♦❜❥❡t✐✈❛ ❞❡ q✉❛❧✐❞❛❞❡✳
❆❜str❛❝t
■♥ t❤✐s ✇♦r❦✱ ✇❡ st✉❞✐❡❞ ❛✉❞✐♦✲✈✐s✉❛❧ q✉❛❧✐t② ❛ss❡ss♠❡♥t ♠♦❞❡❧s✱ ❢♦❝✉s✐♥❣ ♦♥ t❤❡ s✉❜✲ ❥❡❝t✐✈❡ ❛♥❞ ♦❜❥❡❝t✐✈❡ q✉❛❧✐t② ❛ss❡ss♠❡♥t ♦❢ ❤✐❣❤ ❞❡✜♥✐t✐♦♥ s✐❣♥❛❧s✳ ❚❤❡ ♠♦st ❛❝❝✉r❛t❡ ♠❡t❤♦❞ t♦ ❞❡t❡r♠✐♥❡ t❤❡ q✉❛❧✐t② ♦❢ ❛ ✈✐❞❡♦ ✐s ❜② ✉s✐♥❣ ♣s②❝❤♦♣❤②s✐❝❛❧ ❡①♣❡r✐♠❡♥ts ✇✐t❤ ❤✉♠❛♥ s✉❜❥❡❝ts ✭s✉❜❥❡❝t✐✈❡ ♠❡tr✐❝s✮✳ ❍♦✇❡✈❡r✱ t❤❡s❡ ❦✐♥❞s ♦❢ ♠❡t❤♦❞s ❛r❡ ❡①♣❡♥s✐✈❡ ❛♥❞ t✐♠❡✲❝♦♥s✉♠✐♥❣✳ ❖❜❥❡❝t✐✈❡ ♠❡tr✐❝s r❡♣r❡s❡♥t ❛ ❣♦♦❞ ❛❧t❡r♥❛t✐✈❡ ❢♦r ♠❡❛s✉r✐♥❣ ✈✐❞❡♦ q✉❛❧✲ ✐t②✳ ❚❤❡② ❝❛♥ ❜❡ ❝❧❛ss✐✜❡❞ ❛❝❝♦r❞✐♥❣ t♦ t❤❡ ❛♠♦✉♥t ♦❢ r❡❢❡r❡♥❝❡ ✭♦r✐❣✐♥❛❧✮ ✐♥❢♦r♠❛t✐♦♥ ✉s❡❞ t♦ st✐♠❛t❡ t❤❡ s✐❣♥❛❧ q✉❛❧✐t②✿ ❋✉❧❧ ❘❡❢❡r❡♥❝❡ ✭❋❘✮✱ ❘❡❞✉❝❡❞ ❘❡❢❡r❡♥❝❡ ✭❘❘✮✱ ❛♥❞ ◆♦✲❘❡❢❡r❡♥❝❡ ✭◆❘✮ ♠❡tr✐❝s✳ ❚❤❡ ♠❛✐♥ ♦❜❥❡❝t✐✈❡ ♦❢ t❤✐s ❞✐ss❡rt❛t✐♦♥ ✐s t♦ ♣r♦♣♦s❡ s✉❜✲ ❥❡❝t✐✈❡ ❛♥❞ ♦❜❥❡❝t✐✈❡ q✉❛❧✐t② ♠♦❞❡❧s t♦ ❝❛❧❝✉❧❛t❡ t❤❡ q✉❛❧✐t② ♦❢ ♠✉❧t✐♠❡❞✐❛ ✭❛✉❞✐♦ ❛♥❞ ✈✐❞❡♦✮ s✐❣♥❛❧s✱ ✐✳❡✳ ❛✉❞✐♦✲✈✐s✉❛❧ s✐❣♥❛❧s✳ ❙✉❜❥❡❝t✐✈❡ ♠♦❞❡❧s ❛r❡ ❞❡s✐❣♥❡❞ ❜② ❝♦❧❧❡❝t✐♥❣ ❞❛t❛ ❢r♦♠ ♣s②❝❤♦♣❤②s✐❝❛❧ ❡①♣❡r✐♠❡♥ts❀ ♠❡❛♥✇❤✐❧❡✱ ♦❜❥❡❝t✐✈❡ ♠♦❞❡❧s ✭❋❘ ❛♥❞ ◆❘ ♠❡tr✐❝s✮ ✉s❡ q✉❛❧✐t② ♠❡❛s✉r❡s ♦❢ ❛✉❞✐♦ ❛♥❞ ✈✐❞❡♦ ✭❢r♦♠ ❛♥ ❛✉❞✐♦✈✐s✉❛❧ s✐❣♥❛❧✮ ❛♥❞ ❝♦♠❜✐♥❡ t❤❡♠ ✐♥t♦ ❛ s✐♥❣❧❡ ♠❡❛s✉r❡✳ ❚❤r❡❡ ♣s②❝❤♦♣❤②s✐❝❛❧ ❡①♣❡r✐♠❡♥ts ✇❡r❡ ♣❡r❢♦r♠❡❞✱ ✇✐t❤ t❤❡ ❣♦❛❧ ♦❢ st✉❞✐♥❣ t❤❡ r❡❧❛t✐♦♥ ❜❡t✇❡❡♥ t❤❡ ❛✉❞✐♦ ❛♥❞ ✈✐❞❡♦ ❝♦♠♣♦♥❡♥ts ♦❢ ❛♥ ❛✉❞✐♦✲✈✐s✉❛❧ s✐❣♥❛❧✳ ▼♦r❡♦✈❡r✱ ✐♥ ♦r❞❡r t♦ ♠♦❞❡❧ t❤❡ ❛✉❞✐♦✲✈✐s✉❛❧ q✉❛❧✐t② ♠❡tr✐❝s✱ t✇♦ q✉❛❧✐t② ♠❡tr✐❝s ✭◆❘✮ ❢♦r ❛✉❞✐♦ ❛♥❞ ✈✐❞❡♦ ✇❡r❡ ♣r♦♣♦s❡❞✳ ■♥ s✉♠❛r②✱ ✇❡ ✐♥tr♦❞✉❝❡ t❤r❡❡ s✉❜❥❡❝t✐✈❡ ♠♦❞❡❧s✱ t❤r❡❡ ❋❘ ♦❜❥❡❝t✐✈❡ ♠♦❞❡❧s✱ ❛♥❞ t❤r❡❡ ◆❘ ♦❜❥❡❝t✐✈❡ ♠♦❞❡❧s t♦ ❡st✐♠❛t❡ t❤❡ ❛✉❞✐♦✲✈✐s✉❛❧ q✉❛❧✐t② ♦❢ ❛ s✐❣♥❛❧✳ ❚❤❡ ♣❡r❢♦r♠❛♥❝❡ ♦❢ t❤❡s❡ ♠♦❞❡❧s ✇❛s ❝♦♠♣❛r❡❞ ✇✐t❤ t❤❡ ♣❡r❢♦r♠❛♥❝❡ ♦❢ ♦t❤❡r ♠❡tr✐❝s ❛✈❛✐❧❛❜❧❡ ✐♥ t❤❡ ❧✐t❡r❛t✉r❡✳
❑❡②✇♦r❞s✿ q✉❛❧✐t② ❛ss❡ss♠❡♥t✱ ❛✉❞✐♦✲✈✐s✉❛❧ q✉❛❧✐t②✱ q♦❡✱ ❝♦♠♣r❡ss✐♦♥✳
❙✉♠ár✐♦
✶ ■♥tr♦❞✉çã♦ ✶
✶✳✶ ❈♦♥t❡①t✉❛❧✐③❛çã♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶ ✶✳✷ ❖❜❥❡t✐✈♦s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸ ✶✳✸ ▼❡t♦❞♦❧♦❣✐❛ ❯t✐❧✐③❛❞❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹ ✶✳✹ ❊str✉t✉r❛ ❞♦ ❚r❛❜❛❧❤♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹
✷ ❈♦♥❝❡✐t♦s ❇ás✐❝♦s ✻
✷✳✶ ❙✐st❡♠❛ ❱✐s✉❛❧ ❍✉♠❛♥♦ ✭❙❱❍✮ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻ ✷✳✶✳✶ ▼❡❝❛♥✐s♠♦ ❞❛ ❱✐sã♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻ ✷✳✶✳✷ P❡r❝❡♣çã♦ ❞❡ ❈♦r❡s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✼ ✷✳✶✳✸ ❙❡♥s✐❜✐❧✐❞❛❞❡ ❛♦ ❈♦♥tr❛st❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✾ ✷✳✶✳✹ ❖✉tr❛s ❈❛r❛❝t❡ríst✐❝❛s P❡r❝❡♣t✉❛✐s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✾ ✷✳✷ ❙✐st❡♠❛ ❆✉❞✐t✐✈♦ ❍✉♠❛♥♦ ✭❙❆❍✮ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵ ✷✳✷✳✶ ▼❡❝❛♥✐s♠♦ ❞❛ ❆✉❞✐çã♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✵ ✷✳✷✳✷ ❈❛r❛❝t❡ríst✐❝❛s Ps✐❝♦✲❆❝úst✐❝❛s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✶ ✷✳✸ ❙✐st❡♠❛s ❉✐❣✐t❛✐s ❞❡ ❱í❞❡♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✷ ✷✳✸✳✶ ❈♦♠♣r❡ssã♦ ❞♦ ❱í❞❡♦ ❉✐❣✐t❛❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✷ ✷✳✸✳✷ ❆rt❡❢❛t♦s ❈♦♠✉♥s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✹ ✷✳✹ ❙✐st❡♠❛s ❉✐❣✐t❛✐s ❞❡ ➪✉❞✐♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✻ ✷✳✹✳✶ ❈♦♠♣r❡ssã♦ ❞♦ ➪✉❞✐♦ ❉✐❣✐t❛❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✻ ✷✳✹✳✷ ❆rt❡❢❛t♦s ❈♦♠✉♥s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✽
✸ ◗✉❛❧✐❞❛❞❡ ❞❡ ❙✐♥❛✐s ✷✵
✸✳✶ ❆✈❛❧✐❛çã♦ ❙✉❜❥❡t✐✈❛ ❞❡ ❱í❞❡♦ ❡ ➪✉❞✐♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✵ ✸✳✷ ❆✈❛❧✐❛çã♦ ❖❜❥❡t✐✈❛ ❞❡ ➪✉❞✐♦ ❡ ❱í❞❡♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✷ ✸✳✷✳✶ ▼étr✐❝❛s ❖❜❥❡t✐✈❛s ❞❡ ❱í❞❡♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✺ ✸✳✷✳✷ ▼étr✐❝❛s ❖❜❥❡t✐✈❛s ❞❡ ➪✉❞✐♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✵ ✸✳✸ ◗✉❛❧✐❞❛❞❡ ➪✉❞✐♦✲❱✐s✉❛❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✷
✹ ❊①♣❡r✐♠❡♥t♦s ❙✉❜❥❡t✐✈♦s ✸✺
✹✳✶ Pr♦❝❡❞✐♠❡♥t♦s ❊①♣❡r✐♠❡♥t❛✐s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✺ ✹✳✶✳✶ ❈♦♥❞✐çõ❡s ❋ís✐❝❛s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✺ ✹✳✶✳✷ ❙❡❧❡çã♦ ❞♦ ❈♦♥t❡ú❞♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✼ ✹✳✶✳✸ ●❡r❛çã♦ ❞❛s ❙❡q✉ê♥❝✐❛s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✾ ✹✳✶✳✹ ▼❡t♦❞♦❧♦❣✐❛ ❊①♣❡r✐♠❡♥t❛❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✵ ✹✳✶✳✺ ▼ét♦❞♦s ❊st❛tíst✐❝♦s ❞❡ ❆♥á❧✐s❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✶ ✹✳✷ ❘❡s✉❧t❛❞♦s ❊①♣❡r✐♠❡♥t❛✐s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✷
✹✳✷✳✶ ❊①♣❡r✐♠❡♥t♦ ■ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✷ ✹✳✷✳✷ ❊①♣❡r✐♠❡♥t♦ ■■ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✸ ✹✳✷✳✸ ❊①♣❡r✐♠❡♥t♦ ■■■ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✹ ✹✳✷✳✹ ❈♦♠♣❛r❛çõ❡s ❡ ❉✐s❝✉ssã♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✺
✺ ▼♦❞❡❧♦s ❞❡ ◗✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧ ✹✼ ✺✳✶ ▼♦❞❡❧♦ ❙✉❜❥❡t✐✈♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✼ ✺✳✷ ▼♦❞❡❧♦ ❖❜❥❡t✐✈♦ ❈♦♠✲❘❡❢❡rê♥❝✐❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✾ ✺✳✸ ▼♦❞❡❧♦ ❖❜❥❡t✐✈♦ ❙❡♠✲❘❡❢❡rê♥❝✐❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✷ ✺✳✹ ❈♦♠♣❛r❛çã♦ ❞♦s ❘❡s✉❧t❛❞♦s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✺
✻ ❈♦♥❝❧✉sõ❡s ✺✾
✻✳✶ ❚r❛❜❛❧❤♦s ❋✉t✉r♦s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✵ ✻✳✷ ❈♦♥❝❧✉sõ❡s ❋✐♥❛✐s ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✻✵
❘❡❢❡rê♥❝✐❛s ✻✷
❆ P❛râ♠❡tr♦s ✉t✐❧✐③❛❞♦s ♥♦ ❛❧❣♦r✐t♠♦ ❙❊❙◗❆ ✻✼
❇ P❛râ♠❡tr♦s ✉t✐❧✐③❛❞♦s ♥♦ ♠♦❞❡❧♦ ❞❡ q✉❛❧✐❞❛❞❡ ❞❡ á✉❞✐♦ s❡♠ r❡❢❡rê♥❝✐❛ ✻✽
❈ ▼♦❞❡❧♦ ❞❡ q✉❛❧✐❞❛❞❡ ❞❡ á✉❞✐♦ s❡♠ r❡❢❡rê♥❝✐❛ ✻✾
▲✐st❛ ❞❡ ❋✐❣✉r❛s
✶✳✶ ❋❛s❡s ❞❛ ♠❡t♦❞♦❧♦❣✐❛ ✉t✐❧✐③❛❞❛ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺ ✷✳✶ ❉✐❛❣r❛♠❛ s✐♠♣❧✐✜❝❛❞♦ ❞❡ ✉♠ ❝♦rt❡ tr❛♥s✈❡rs❛❧ ❞♦ ♦❧❤♦ ❤✉♠❛♥♦ ❬✶❪✳ ✳ ✳ ✳ ✳ ✼ ✷✳✷ ❉✐str✐❜✉✐çã♦ ❞♦s ❜❛st♦♥❡t❡s ❡ ❝♦♥❡s ♥❛ r❡t✐♥❛ ❬✶❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✽ ✷✳✸ ❙❡♥s✐❜✐❧✐❞❛❞❡ ❡s♣❡❝tr❛❧ ❞♦s ❝♦♥❡s✿ ❙ ✭s❤♦rt✮✱ ▼ ✭♠❡❞✐✉♠✮ ❡ ▲ ✭❧♦♥❣✮ ❬✷❪✳ ✳ ✳ ✽ ✷✳✹ ❈✉r✈❛ ❞❛ s❡♥s✐❜✐❧✐❞❛❞❡ ❛♦ ❝♦♥tr❛st❡ ❋❙❈ ✭❆❞✉❧t♦s✮ ❬✸❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✾ ✷✳✺ ❆♥❛t♦♠✐❛ ❞♦ ♦✉✈✐❞♦ ❤✉♠❛♥♦ ✭❲✐❦✐♠❡❞✐❛ ❈♦♠♠♦♥s✱ ✷✵✵✺ ✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✶ ✷✳✻ ❈♦♠♣♦♥❡♥t❡s ❢✉♥❝✐♦♥❛✐s ❞❡ ✉♠ ❛❧❣♦r✐t♠♦ ❞❡ ❝♦♠♣r❡ssã♦ ❞❡ ✈í❞❡♦ ✭❆❞❛♣✲
t❛çã♦ ❬✹❪✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✸ ✷✳✼ ❉✐❛❣r❛♠❛ ✐❧✉str❛♥❞♦ ♦s ❞✐✈❡rs♦s ❡stá❣✐♦s ♦♥❞❡ ❛rt❡❢❛t♦s ♣♦❞❡♠ s❡r ❛❞✐❝✐♦✲
♥❛❞♦s ❛♦ s✐♥❛❧ ❬✺❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✹ ✷✳✽ ❊①❡♠♣❧♦ ❞❡ ❜♦rr❛❞♦ ❝❛✉s❛❞♦ ♣❡❧❛ r❡❞✉çã♦ ❞❛ t❛①❛ ❞❡ ❜✐ts ❬✷❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✺ ✷✳✾ ❊①❡♠♣❧♦ ❞❡ ✐♠❛❣❡♥s s❡♠ ✭❡sq✉❡r❞❛✮ ❡ ❝♦♠ ✭❞✐r❡✐t❛✮ s❡rr✐❧❤❛❞♦✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✺ ✷✳✶✵ ❊①❡♠♣❧♦ ❞♦ r✉í❞♦ ♠♦sq✉✐t♦✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✻ ✷✳✶✶ ❘✉í❞♦ ❞❡ ◗✉❛♥t✐③❛çã♦✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✼ ✷✳✶✷ ■♠❛❣❡♠ ▲❡♥❛✿ ✭❛✮ ♦r✐❣✐♥❛❧ ❡ ✭❜✮ ❝♦♠ ❛rt❡❢❛t♦ r❡❝♦rt❡✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✽ ✷✳✶✸ ❊❢❡✐t♦ ❞❡ ❜❧♦❝❛❣❡♠ ♣r♦❞✉③✐❞♦ ♣❡❧❛ r❡❞✉çã♦ ❞♦ ❜✐tr❛t❡✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✽ ✷✳✶✹ ❊❢❡✐t♦ ❞❡ ❘❡❝♦rt❡ ♥✉♠ s✐♥❛❧ ❞❡ á✉❞✐♦ ✭❝❧✐♣♣✐♥❣✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✾ ✸✳✶ ❊s❝❛❧❛ ♥✉♠ér✐❝❛ ❞❡ q✉❛❧✐❞❛❞❡ ❝♦♠ ✶✶ ❞❡❣r❛✉s ❬✻❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✶ ✸✳✷ ❆♣r❡s❡♥t❛çã♦ ❞♦ ❡stí♠✉❧♦ ♥♦ ♠ét♦❞♦ ❉❈❘ ✭r✿ r❡❢❡rê♥❝✐❛✱ ✐✿t❡st❡✮ ❬✻❪✳ ✳ ✳ ✳ ✳ ✷✷ ✸✳✸ ❙✐st❡♠❛ ❞❡ ❛❢❡r✐çã♦ ❞❡ q✉❛❧✐❞❛❞❡ ❝♦♠ r❡❢❡rê♥❝✐❛ ❝♦♠♣❧❡t❛ ✭❆❞❛♣t❛çã♦ ❬✹❪✮✳ ✷✸ ✸✳✹ ❙✐st❡♠❛ ❞❡ ❛❢❡r✐çã♦ ❞❡ q✉❛❧✐❞❛❞❡ ❝♦♠ r❡❢❡rê♥❝✐❛ r❡❞✉③✐❞❛ ✭❆❞❛♣t❛çã♦ ❬✹❪✮✳ ✳ ✷✹ ✸✳✺ ❙✐st❡♠❛ ❞❡ ❛❢❡r✐çã♦ ❞❡ q✉❛❧✐❞❛❞❡ s❡♠✲r❡❢❡rê♥❝✐❛ ✭❆❞❛♣t❛çã♦ ❬✹❪✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✹ ✸✳✻ ❉✐❛❣r❛♠❛ ❡♠ ❜❧♦❝♦s ❞❛ ♠étr✐❝❛ ❙❙■▼ ❬✼❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✼ ✸✳✼ Pr♦❝❡ss❛♠❡♥t♦ ❞❛ ✐♠❛❣❡♠ ♣❛r❛ ♦ ❝á❝✉❧♦ ❞❛s ❜♦r❞❛s ❬✽❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✼ ✸✳✽ ❉✐❛❣r❛♠❛ ❞❡ ❜❧♦❝♦s ❞❛ ♠étr✐❝❛ ❞❡ q✉❛❧✐❞❛❞❡ ❋❍▲ ❬✾❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✽ ✸✳✾ ❉✐❛❣r❛♠❛ ❞❡ ❜❧♦❝♦s ❞❛ ♠étr✐❝❛ ❞❡ ✈í❞❡♦ s❡♠✲r❡❢❡rê♥❝✐❛ ❬✹❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✾ ✸✳✶✵ ❱✐sã♦ ❞❡ ❛❧t♦ ♥í✈❡❧ ❞❛ ❡str✉t✉r❛ ❞♦ ❛❧❣♦r✐t♠♦ ❇▲■◆❉❙✲■■ ❬✶✵❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✵ ✸✳✶✶ ▼étr✐❝❛ ❈♦♠❜✐♥❛tór✐❛ ❇❛s❡❛❞❛ ❡♠ ❇♦rr❛❞♦ ❡ ❇❧♦❝❛❣❡♠✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✶ ✸✳✶✷ ❉✐❛❣r❛♠❛ ❞❡ ❜❧♦❝♦s ❞♦ ❛❧❣♦r✐t♠♦ ❙❊❙◗❆ ❬✶✶❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✷ ✹✳✶ ❉✐stâ♥❝✐❛ ❡♥tr❡ ♦s ♦❧❤♦s ❞♦ ♣❛rt✐❝✐♣❛♥t❡ ❡ ♦ ♠♦♥✐t♦r✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✼ ✹✳✷ ◗✉❛❞r♦s r❡♣r❡s❡♥t❛t✐✈♦s ❞❛s s❡✐s s❡q✉ê♥❝✐❛s ✉t✐❧✐③❛❞❛s ♥♦s ❡①♣❡r✐♠❡♥t♦s✳ ✳ ✸✽ ✹✳✸ ❆t✐✈✐❞❛❞❡ ❊s♣❛❝✐❛❧ ✭❙■✮ ❡ ❆t✐✈✐❞❛❞❡ ❚❡♠♣♦r❛❧ ✭❚■✮ ✭❝♦♠♣✉t❛❞♦s ❝♦♥❢♦r♠❡
❞❡✜♥✐❞♦ ♣♦r ❖st❛s③❡✇s❦❛ ❡♠ ❬✶✷❪✮ ♣❛r❛ ❛s s❡q✉ê♥❝✐❛s ❞♦ ❡①♣❡r✐♠❡♥t♦✳ ✳ ✳ ✳ ✸✾ ✹✳✹ ❈❧❛ss✐✜❝❛çã♦ ❞❛ ❝♦♠♣♦♥❡♥t❡ ❞❡ á✉❞✐♦ ❞❛s s❡✐s s❡q✉ê♥❝✐❛s ✉t✐❧✐③❛❞❛s ♥♦s
❡①♣❡r✐♠❡♥t♦s✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✵
✹✳✺ ❊s❝❛❧❛ ❞❡ ♣♦♥t✉❛çã♦ ❝♦♥tí♥✉❛ ✉t✐❧✐③❛❞❛ ♥♦s ❡①♣❡r✐♠❡♥t♦s✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✶ ✹✳✻ ❊①♣❡r✐♠❡♥t♦ ■✿ ✭▼❖❙v✮ ✈❡rs✉s t❛①❛ ❞❡ ❜✐ts ❞❡ ✈í❞❡♦ ✭✈❜✶ ❂ ✽✵✵ ❑❜♣s✱
✈❜✷❂✶ ▼❜♣s✱ ✈❜✸❂✷ ▼❜♣s✱ ✈❜✹❂✸✵ ▼❜♣s✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✸ ✹✳✼ ❊①♣❡r✐♠❡♥t♦ ■■✿ ✭▼❖❙a✮ ✈❡rs✉s t❛①❛ ❞❡ ❜✐ts ❞❡ á✉❞✐♦ ✭❛❜✶❂✹✽ ❑❜♣s✱ ❛❜✷❂✾✻
❑❜♣s✱ ❛❜✸❂✶✷✽ ❑❜♣s✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✸ ✹✳✽ ❊①♣❡r✐♠❡♥t♦ ■■■✿ ✭▼❖❙av✮ ✈❡rs✉s t❛①❛ ❞❡ ❜✐ts ❞❡ á✉❞✐♦ ✭✈❜✶ ❂ ✽✵✵ ❑❜♣s✱
✈❜✷❂✶ ▼❜♣s✱ ✈❜✸❂✷ ▼❜♣s✱ ✈❜✹❂✸✵ ▼❜♣s✱ ❛❜✶❂✹✽ ❑❜♣s✱ ❛❜✷❂✾✻ ❑❜♣s✱ ❛❜✸❂✶✷✽ ❑❜♣s✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✹ ✹✳✾ ❊①♣❡r✐♠❡♥t♦ ■■■✿ ✭▼❖❙av✮ ✈❡rs✉s t❛①❛ ❞❡ ❜✐ts ❞❡ ✈í❞❡♦ ✭✈❜✶ ❂ ✽✵✵ ❑❜♣s✱
✈❜✷❂✶ ▼❜♣s✱ ✈❜✸❂✷ ▼❜♣s✱ ✈❜✹❂✸✵ ▼❜♣s✱ ❛❜✶❂✹✽ ❑❜♣s✱ ❛❜✷❂✾✻ ❑❜♣s✱ ❛❜✸❂✶✷✽ ❑❜♣s✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✺ ✹✳✶✵ ❊①♣❡r✐♠❡♥t♦ ■ ❡ ■■■✿ ▼❖❙v ❡ ▼❖❙av ✈❡rs✉s t❛①❛s ❞❡ ❜✐ts ❞❡ á✉❞✐♦ ✭❡ ✈í❞❡♦✮
✭✈❜✶ ❂ ✽✵✵ ❑❜♣s✱ ✈❜✷❂✶ ▼❜♣s✱ ✈❜✸❂✷ ▼❜♣s✱ ✈❜✹❂✸✵ ▼❜♣s✱ ❛❜✶❂✹✽ ❑❜♣s✱ ❛❜✷❂✾✻ ❑❜♣s✱ ❛❜✸❂✶✷✽ ❑❜♣s✮✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✻ ✺✳✶ ❱❛❧♦r ❡st✐♠❛❞♦ ❞♦MOSav ✉t✐❧✐③❛♥❞♦ ♦ ♠♦❞❡❧♦ ❧✐♥❡❛r✱ ✈❡rs✉sMOSav ♦❜t✐❞♦
♥♦ ❊①♣❡r✐♠❡♥t♦ ■■■✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✽ ✺✳✷ ❱❛❧♦r ❡st✐♠❛❞♦ ❞♦ MOSav ✉t✐❧✐③❛♥❞♦ ♦ ♠♦❞❡❧♦ ❧✐♥❡❛r s✐♠♣❧✐✜❝❛❞♦✱ ✈❡rs✉s
MOSav ♦❜t✐❞♦ ♥♦ ❊①♣❡r✐♠❡♥t♦ ■■■✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹✾
✺✳✸ MOSav ❡st✐♠❛❞♦ ❝♦♠ ♦ ♠♦❞❡❧♦ ▼✐♥❦♦✇s❦✐ ✈❡rs✉s MOSav ♦❜t✐❞♦ ♥♦ ❊①♣❡✲
r✐♠❡♥t♦ ■■■✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✵ ✺✳✹ MOSav ❡st✐♠❛❞♦ ❝♦♠ ♦ ♠♦❞❡❧♦ ❞❡ Pr♦❞✉t♦ ❞❡ P♦tê♥❝✐❛s ✈❡rs✉s MOSav
♦❜t✐❞♦ ♥♦ ❊①♣❡r✐♠❡♥t♦ ■■■✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✶ ✺✳✺ Qav1 ❡st✐♠❛❞♦ ❝♦♠ ♦ ♠♦❞❡❧♦ ▲✐♥❡❛r ✈❡rs✉sMOSav ♦❜t✐❞♦ ♥♦ ❊①♣❡r✐♠❡♥t♦
■■■✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✷ ✺✳✻ Qav2 ❡st✐♠❛❞♦ ❝♦♠ ♦ ♠♦❞❡❧♦ ▼✐♥❦♦✇s❦✐ ✈❡rs✉s MOSav ♦❜t✐❞♦ ♥♦ ❊①♣❡r✐✲
♠❡♥t♦ ■■■✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✸ ✺✳✼ Qav3 ❡st✐♠❛❞♦ ❝♦♠ ♦ ♠♦❞❡❧♦ ▼✐♥❦♦✇s❦✐ ✈❡rs✉s MOSav ♦❜t✐❞♦ ♥♦ ❊①♣❡r✐✲
♠❡♥t♦ ■■■✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✸ ✺✳✽ Qav4 ❡st✐♠❛❞♦ ❝♦♠ ♦ ♠♦❞❡❧♦ ▲✐♥❡❛r ✈❡rs✉sMOSav ♦❜t✐❞♦ ♥♦ ❊①♣❡r✐♠❡♥t♦
■■■✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✹ ✺✳✾ Qav5 ❡st✐♠❛❞♦ ❝♦♠ ♦ ♠♦❞❡❧♦ ▼✐♥❦♦✇s❦✐ ✈❡rs✉s MOSav ♦❜t✐❞♦ ♥♦ ❊①♣❡r✐✲
♠❡♥t♦ ■■■✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✺ ✺✳✶✵ Qav6 ❡st✐♠❛❞♦ ❝♦♠ ♦ ♠♦❞❡❧♦ ❞❡ P♦t❡♥❝✐❛ ✈❡rs✉s MOSav ♦❜t✐❞♦ ♥♦ ❊①♣❡✲
r✐♠❡♥t♦ ■■■✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✻ ✺✳✶✶ ❈♦❡✜❝✐❡♥t❡s ❞❡ ❝♦rr❡❧❛çã♦ P❡❛rs♦♥ ✭❋❘✱ ▲✐t❂▲✐t❡r❛t✉r❛✱ ◆❘✱ ❙✉❜❂❙✉❜❥❡t✐✈♦✮✳ ✺✼ ✺✳✶✷ ❈♦❡✜❝✐❡♥t❡s ❞❡ ❝♦rr❡❧❛çã♦ ❙♣❡❛r♠❛♥ ✭❋❘✱ ▲✐t❂▲✐t❡r❛t✉r❛✱ ◆❘✱ ❙✉❜❂❙✉❜❥❡t✐✈♦✮✳ ✺✼
▲✐st❛ ❞❡ ❚❛❜❡❧❛s
✷✳✶ P❛❞rõ❡s ❞❡ ❝♦♠♣r❡ssã♦ ❞❡ ✈í❞❡♦ ❬✶✸❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✹ ✷✳✷ P❛❞rõ❡s ❞❡ ❝♦♠♣r❡ssã♦ ❞❡ á✉❞✐♦ ❬✶✹❪✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✽ ✹✳✶ ❊s♣❡❝✐✜❝❛çõ❡s ❞♦s ❊①♣❡r✐♠❡♥t♦s ❙✉❜❥❡t✐✈♦s ■✱ ■■ ❡ ■■■✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✺ ✹✳✷ ❊s♣❡❝✐✜❝❛çõ❡s té❝♥✐❝❛s ❞♦s ♠♦♥✐t♦r❡s ❡ ❢♦♥❡s ❞❡ ♦✉✈✐❞♦ ✉t✐❧✐③❛❞♦s ♥♦s ❡①✲
♣❡r✐♠❡♥t♦s✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✻ ✺✳✶ ❘❡s✉♠♦ ❞♦s r❡s✉❧t❛❞♦s ♦❜t✐❞♦s ♣❛r❛ ♦s ♠♦❞❡❧♦s ❞❡ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧✱
t❡st❛❞♦s ♥❛s s❡q✉ê♥❝✐❛s ❞♦ ❊①♣❡r✐♠❡♥t♦ ■■■✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✺✽ ❆✳✶ ❱✐sã♦ ❣❡r❛❧ ❞❡ t♦❞♦s ♦s ♣❛râ♠❡tr♦s ✉t✐❧✐③❛❞♦s ♥♦ ❛❧❣♦r✐t♠♦ ❙❊❙◗❆ ❬✶✶❪✳ ✳ ✳ ✻✼ ❇✳✶ P❛râ♠❡tr♦s ✉t✐❧✐③❛❞♦s ♥♦ ♠♦❞❡❧♦ ❞❡ q✉❛❧✐❞❛❞❡ ❞❡ á✉❞✐♦ s❡♠ r❡❢❡rê♥❝✐❛ ✳ ✳ ✳ ✻✽
▲✐st❛ ❞❡ ❆❝rô♥✐♠♦s
❋❘ ❋✉❧❧ ❘❡❢❡r❡♥❝❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✈✐ ❘❘ ❘❡❞✉❝❡ ❘❡❢❡r❡♥❝❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✈✐ ◆❘ ◆♦✲❘❡❢❡r❡♥❝❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✈✐ ■P❚❱ ■♥t❡r♥❡t Pr♦t♦❝♦❧ ❚❡❧❡✈✐s✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶ ▼♦❚❱ ▼♦❜✐❧❡ ❚❡❧❡✈✐s✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶ ◗♦❙ ◗✉❛❧✐t② ♦❢ ❙❡r✈✐❝❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶ ◗♦❊ ◗✉❛❧✐t② ♦❢ ❊①♣❡r✐❡♥❝❡✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✶ ❙❱❍ ❙✐st❡♠❛ ❱✐s✉❛❧ ❍✉♠❛♥♦ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶ ❙❆❍ ❙✐st❡♠❛ ❆✉❞✐t✐✈♦ ❍✉♠❛♥♦✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✶ ◆❚■❆ ◆❛t✐♦♥❛❧ ❚❡❧❡❝♦♠♠✉♥✐❝❛t✐♦♥s ❛♥❞ ■♥❢♦r♠❛t✐♦♥ ❆❞♠✐♥✐str❛t✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷ ❋❍▲ ❋♦rç❛ ❍❛r♠ô♥✐❝❛ ▲♦❝❛❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷ ■❚❯ ■♥t❡r♥❛t✐♦♥❛❧ ❚❡❧❡❝♦♠♠✉♥✐❝❛t✐♦♥s ❯♥✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷ P✳◆❆▼❙ P❛r❛♠❡tr✐❝ ♥♦♥✲✐♥tr✉s✐✈❡ ❛ss❡ss♠❡♥t ♦❢ ❛✉❞✐♦✈✐s✉❛❧ ♠❡❞✐❛ str❡❛♠✐♥❣ q✉❛❧✐t②✷ ●✳❖▼❱❆❙ ❖♣✐♥✐♦♥ ▼♦❞❡❧ ❢♦r ❱✐❞❡♦ ❙tr❡❛♠✐♥❣ ❛♣♣❧✐❝❛t✐♦♥s✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✷ ❱◗❊● ❱✐❞❡♦ ◗✉❛❧✐t② ❊①♣❡rts ●r♦✉♣ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✹ ❋❙❈ ❋✉♥çã♦ ❞❡ ❙❡♥s✐❜✐❧✐❞❛❞❡ ❛♦ ❈♦♥tr❛st❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✾ ■❙❖ ■♥t❡r♥❛t✐♦♥❛❧ ❙t❛♥❞❛r❞s ❖r❣❛♥✐③❛t✐♦♥✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✶✸ ❏P❊● ❏♦✐♥t P❤♦t♦❣r❛♣❤✐❝ ❊①♣❡rts ●r♦✉♣✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✶✸ ▼P❊● ▼♦✈✐♥❣ P✐❝t✉r❡s ❊①♣❡rts ●r♦✉♣ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✶✸ ❆❱❈ ❆❞✈❛♥❝❡❞ ❱✐❞❡♦ ❈♦❞✐♥❣✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✶✹ ❆❱❍❉ ❆✉❞✐♦✈✐s✉❛❧ ❍❉ ◗✉❛❧✐t② ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✵ ▼❖❙ ▼❡❛♥ ❖♣✐♥✐♦♥ ❙❝♦r❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✵ ❊❇❯ ❊✉r♦♣❡❛♥ ❇r♦❛❞❝❛st✐♥❣ ❯♥✐♦♥✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✷✵ ❆❈❘ ❆❜s♦❧✉t❡ ❈❛t❡❣♦r② ❘❛t✐♥❣ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✶ ❆❈❘✲❍❘ ❆❈❘ ✇✐t❤ ❍✐❞❞❡♥ ❘❡❢❡r❡♥❝❡ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✶ ❉❈❘ ❉❡❣r❛❞❛t✐♦♥ ❈❛t❡❣♦r② ❘❛t✐♥❣ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✷✷ P❈ P❛✐r ❈♦♠♣❛r✐s♦♥✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✷✷ ❉❆❱ ❉❡t❡❝t♦r ❞❡ ❆t✐✈✐❞❛❞❡ ❱♦❝❛❧ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✶ ◆▼■ ◆ú❝❧❡♦ ❞❡ ▼✉❧t✐♠í❞✐❛ ❡ ■♥t❡r♥❡t✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳✸✻ ❙■ ❙♣❛t✐❛❧ ■♥❢♦r♠❛t✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✼ ❚■ ❚❡♠♣♦r❛❧ ■♥❢♦r♠❛t✐♦♥ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✳ ✸✼
❈❛♣ít✉❧♦ ✶
■♥tr♦❞✉çã♦
✶✳✶ ❈♦♥t❡①t✉❛❧✐③❛çã♦
❖ ❣r❛♥❞❡ ♣r♦❣r❡ss♦ ❛❧❝❛♥ç❛❞♦ ♣❡❧❛s ❛♣❧✐❝❛çõ❡s ♠✉❧t✐♠í❞✐❛ ❡stá ❡✈✐❞❡♥❝✐❛❞♦ ♥♦ ❛✉✲ ♠❡♥t♦ ❞♦ ♥ú♠❡r♦ ❞❡ s❡r✈✐ç♦s ❡ ♣r♦❞✉t♦s ♦❢❡r❡❝✐❞♦s ❛t✉❛❧♠❡♥t❡✳ ❯♠❛ ❛♣❧✐❝❛çã♦ ♠✉❧t✐♠í❞✐❛ é ❞❡✜♥✐❞❛ ❝♦♠♦ ✉♠❛ ❛♣❧✐❝❛çã♦ q✉❡ ♣♦❞❡ ❝♦♠❜✐♥❛r ✈ár✐❛s ❝♦♠♣♦♥❡♥t❡s✱ t❛✐s ❝♦♠♦ t❡①t♦✱ ❣rá✜❝♦s✱ á✉❞✐♦✱ ✈í❞❡♦✱ ❡t❝✳ P♦st❡r✐♦r♠❡♥t❡✱ ❡st❡ ❝♦♥t❡ú❞♦ ♣♦❞❡rá s❡r ❞✐❣✐t❛❧♠❡♥t❡ tr❛♥s✲ ♠✐t✐❞♦ ❛tr❛✈és ❞❡ ✉♠ ❝❛♥❛❧ ❞❡ ❝♦♠✉♥✐❝❛çã♦ ❡✱ ♠❛✐s ❢r❡q✉❡♥t❡♠❡♥t❡✱ ♣❡❧❛ ■♥t❡r♥❡t ❬✶✺❪✳ ❊♥tr❡ ♦s ❡①❡♠♣❧♦s ❞❡ ❛♣❧✐❝❛çõ❡s ♠✉❧t✐♠í❞✐❛ q✉❡ sã♦ tr❛♥s♠✐t✐❞❛s ♥❛ ■♥t❡r♥❡t ✭■P✲❜❛s❡❞✮✱ ♣♦❞❡♠♦s ❝✐t❛r ♦ ✈í❞❡♦ s♦❜ ❞❡♠❛♥❞❛ ✭❡✳❣✳✱ ◆❡t✢✐①✮✱ ❛ t❡❧❡✈✐sã♦ ■P ✭■♥t❡r♥❡t Pr♦t♦❝♦❧ ❚❡✲ ❧❡✈✐s✐♦♥ ✭■P❚❱✮✮✱ ❛ t❡❧❡✈✐sã♦ ♠ó✈❡❧ ✭▼♦❜✐❧❡ ❚❡❧❡✈✐s✐♦♥ ✭▼♦❚❱✮✮ ❡ ♦ ✈í❞❡♦ ✇❡❜ ✭❡✳❣✳✱ ❨♦✉❚✉❜❡✱ ❋❛❝❡❜♦♦❦✱ ●♦♦❣❧❡✱ ❡t❝✳✮✳ ❆ q✉❛❧✐❞❛❞❡ ❞❡st❛s ❛♣❧✐❝❛çõ❡s ♥ã♦ ❞❡♣❡♥❞❡ ❛♣❡♥❛s ❞❡ q✉❛✐s ❞❡st❛s ❝♦♠♣♦♥❡♥t❡s ✭t❡①t♦✱ ❣rá✜❝♦s✱ á✉❞✐♦✱ ✈í❞❡♦✮ ❡stã♦ ✐♥❝❧✉í❞❛s ♥♦ ♣❛❝♦t❡✱ ♠❛s ♣r✐♥❝✐♣❛❧♠❡♥t❡ ❞❛s ❝❛r❛❝t❡ríst✐❝❛s ✐♥trí♥s❡❝❛s ❞❡st❛s ❝♦♠♣♦♥❡♥t❡s ❡ ❝♦♠♦ ❡❧❛s ❝♦♥tr✐❜✉❡♠ ♣❛r❛ s✉❛ q✉❛❧✐❞❛❞❡✳
❖ ❣r❛♥❞❡ ❛✉♠❡♥t♦ ♥♦s s❡r✈✐ç♦s ♠✉❧t✐♠í❞✐❛ ♦❢❡r❡❝✐❞♦s ❛❝❛rr❡t❛ ✉♠ ♠❛✐♦r ✐♥t❡r❡ss❡ ❡ ❞❡♠❛♥❞❛ ❞❡ ❢❡rr❛♠❡♥t❛s ♣❛r❛ ❛✈❛❧✐❛r✱ ❝♦♥tr♦❧❛r ❡ ♠❡❧❤♦r❛r ❛ q✉❛❧✐❞❛❞❡ ❞♦ ♠❛t❡r✐❛❧ ♠✉❧t✐✲ ♠í❞✐❛ ❡♥tr❡❣✉❡ ❛♦s ✉s✉ár✐♦s✳ ❆ ♥❡❝❡ss✐❞❛❞❡ ❞❡ ❢❡rr❛♠❡♥t❛s ❡ ♠ét♦❞♦s ❞❡ ❛❢❡r✐çã♦ é ❛✐♥❞❛ ♠❛✐♦r✱ ❞❛❞♦ ♦ ❢❛t♦ q✉❡ ♦s ❝♦♥s✉♠✐❞♦r❡s ❛t✉❛✐s tê♠ s❡ t♦r♥❛❞♦ ♠❛✐s ❡①✐❣❡♥t❡s ❡ ❝♦♥❤❡✲ ❝❡❞♦r❡s ❞❛s ❝❛♣❛❝✐❞❛❞❡s ❞♦s s❡r✈✐ç♦s ♠✉❧t✐♠í❞✐❛✳ ▲♦❣♦✱ é ✐♠♣♦rt❛♥t❡ ♦ ❞❡s❡♥✈♦❧✈✐♠❡♥t♦ ❞❡ ♠étr✐❝❛s q✉❡ ❛❥✉❞❡♠ ❛ ❣❛r❛♥t✐r q✉❡ ❡st❛s ❛♣❧✐❝❛çõ❡s ♣r♦♣♦r❝✐♦♥❡♠ ✉♠ s❡r✈✐ç♦ ❞❡ ❛❧t❛ q✉❛❧✐❞❛❞❡ ❡ q✉❡ ❡♥❣❧♦❜❡♠ ♥♦çõ❡s ❞❛ ♣❡r❝❡♣çã♦ ❤✉♠❛♥❛ ✭t❛♥t♦ ✈✐s✉❛❧ ❝♦♠♦ ❛✉❞✐t✐✈❛✮ ♣❛r❛ ❛ss✐♠ s❛t✐s❢❛③❡r ❛s ❡①♣❡❝t❛t✐✈❛s ❞♦s ✉s✉ár✐♦s✳ ❉❛ ♠❡s♠❛ ❢♦r♠❛✱ ❛ ✐♠♣❧❡♠❡♥t❛çã♦ ❞❡ ♠é✲ tr✐❝❛s ❞❡ q✉❛❧✐❞❛❞❡ ❡♠ t❡♠♣♦ r❡❛❧ é ❞❡ ❣r❛♥❞❡ ✉t✐❧✐❞❛❞❡ ♣❛r❛ ♦s ♣r♦✈❡❞♦r❡s ❞♦ s❡r✈✐ç♦✳ ❊st❛s ♠étr✐❝❛s ♣♦❞❡♠ ❢♦r♥❡❝❡r ✐♥❢♦r♠❛çã♦ r❡❧❛❝✐♦♥❛❞❛ à q✉❛❧✐❞❛❞❡ ❞♦ s✐♥❛❧ tr❛♥s♠✐t✐❞♦✱ ♣❡r♠✐t✐♥❞♦ ❛♦s ♦♣❡r❛❞♦r❡s ❞❛ r❡❞❡ ❝♦♥tr♦❧❛r s❡✉s r❡❝✉rs♦s ❡♠ t❡♠♣♦ r❡❛❧✱ ♠❛♥t❡♥❞♦ ❞❡st❛ ❢♦r♠❛ ❛ s❛t✐s❢❛çã♦ ❞♦ ✉s✉ár✐♦✳ ❖ ❞❡s❡♠♣❡♥❤♦ ❞❡st❛s ❛♣❧✐❝❛çõ❡s é tr❛❞✐❝✐♦♥❛❧♠❡♥t❡ ♠❡❞✐❞♦ ❡♠ t❡r♠♦s ❞❡ q✉❛❧✐❞❛❞❡ ❞❡ s❡r✈✐ç♦ ✭◗✉❛❧✐t② ♦❢ ❙❡r✈✐❝❡ ✭◗♦❙✮✮✱ q✉❡ ❧❡✈❛♠ ❡♠ ❝♦♥t❛ ❝❛r❛❝✲ t❡ríst✐❝❛s té❝♥✐❝❛s ❞❛ r❡❞❡ ❝♦♠♦ ♣♦r ❡①❡♠♣❧♦✱ t❛①❛s ❞❡ ♣❡r❞❛ ❞❡ ♣❛❝♦t❡s ❡ tr❛♥s♠✐ssã♦ ❞❡ ❜✐ts✱ ❥✐tt❡r ❡t❝✳ ◆♦s ú❧t✐♠♦s✱ ❛♥♦s ❡st❛ ❛❜♦r❞❛❣❡♠ ❡stá s❡♥❞♦ ❣r❛❞❛t✐✈❛♠❡♥t❡ s✉❜st✐t✉í❞❛ ♣♦r ♠❡❞✐❞❛s ❞❡ q✉❛❧✐❞❛❞❡ ❞❡ ❡①♣❡r✐ê♥❝✐❛ ✭◗✉❛❧✐t② ♦❢ ❊①♣❡r✐❡♥❝❡ ✭◗♦❊✮✮✳ ❆s ♠❡❞✐❞❛s ❞❡ ◗♦❊ t❡♥t❛♠ ❡st✐♠❛r ❛ q✉❛❧✐❞❛❞❡ ❞♦s s✐♥❛✐s ❞❡ ❛❝♦r❞♦ ❝♦♠ ❛ q✉❛❧✐❞❛❞❡ ♣❡r❝❡❜✐❞❛ ♣❡❧♦ ✉s✉ár✐♦✱ ♦✉ s❡❥❛ ❧❡✈❛♥❞♦ ❡♠ ❝♦♥t❛ ❛s♣❡❝t♦s ❞♦ ❙✐st❡♠❛ ❱✐s✉❛❧ ❍✉♠❛♥♦ ✭❙❱❍✮ ❡ ❞♦ ❙✐st❡♠❛ ❆✉❞✐t✐✈♦ ❍✉♠❛♥♦ ✭❙❆❍✮✱ ❛ss✐♠ ❝♦♠♦ ❛s♣❡❝t♦s ❞♦ ❝♦♠♣♦rt❛♠❡♥t♦ ❤✉♠❛♥♦ ❬✶✻❪✳
❖ ♣r♦❝❡❞✐♠❡♥t♦ ♠❛✐s ♣r❡❝✐s♦ ♣❛r❛ ❛ ❛❢❡r✐çã♦ ❞❛ q✉❛❧✐❞❛❞❡ ♠✉❧t✐♠í❞✐❛ é ❛ ❛✈❛❧✐❛çã♦ ✉t✐✲ ❧✐③❛♥❞♦ ❡①♣❡r✐♠❡♥t♦s ♣s✐❝♦✲❢ís✐❝♦s ✭s✉❜❥❡t✐✈♦s✮ ❝♦♠ ♦❜s❡r✈❛❞♦r❡s ❤✉♠❛♥♦s✳ ■♥❢❡❧✐③♠❡♥t❡✱ ❡st❡s ❡①♣❡r✐♠❡♥t♦s sã♦ ❝❛r♦s✱ ❡①✐❣✐♥❞♦ t❡♠♣♦ ❡ r❡❝✉rs♦s ❢ís✐❝♦s✳ ❆❧é♠ ❞✐ss♦✱ ❡st❛s té❝♥✐❝❛s ♥ã♦ ♣♦❞❡♠ s❡r ✉t✐❧✐③❛❞❛s ♣❛r❛ ♠♦♥✐t♦r❛r ✉♠❛ ❛♣❧✐❝❛çã♦ ❡♠ t❡♠♣♦ r❡❛❧✳ ❯♠❛ ❛❧t❡r♥❛t✐✈❛ ❝♦♥s✐st❡ ❡♠ ✉t✐❧✐③❛r ♠ét♦❞♦s ❝♦♠♣✉t❛❝✐♦♥❛✐s✱ ♦✉ s❡❥❛ ♠étr✐❝❛s ♦❜❥❡t✐✈❛s ♣❛r❛ ♦❜t❡r ✉♠❛ ❡st✐♠❛çã♦ ❞❛ q✉❛❧✐❞❛❞❡ ❞♦ s✐♥❛❧ ♠✉❧t✐♠í❞✐❛✳ ◆♦s ú❧t✐♠♦s ❛♥♦s✱ ✈ár✐❛s ♠étr✐❝❛s ❞❡ q✉❛❧✐✲ ❞❛❞❡ ❞❡ á✉❞✐♦ ❡ ✈í❞❡♦ tê♠ s✐❞♦ ♣r♦♣♦st❛s ❬✹❪ ❬✶✼❪ ❬✶✽❪✳ ❊♥tr❡ ❡st❛s✱ ❛s ♠étr✐❝❛s ♦❜❥❡t✐✈❛s ❞❡ q✉❛❧✐❞❛❞❡ ❝♦♠ ♠❡❧❤♦r❡s r❡s✉❧t❛❞♦s ❬✼❪ ❬✶✾❪ sã♦ ❛q✉❡❧❛s q✉❡ ✉t✐❧✐③❛♠ ✉♠ s✐♥❛❧ ❞❡ r❡❢❡✲ rê♥❝✐❛ ✭s✐♥❛❧ ❵♦r✐❣✐♥❛❧✬ ♦✉ ♦ s✐♥❛❧ ❧✐✈r❡ ❞❡ ❞❡❣r❛❞❛çõ❡s✮ ♣❛r❛ ❛ ❛❢❡r✐çã♦ ❞❛ q✉❛❧✐❞❛❞❡✳ ❊ss❛s ♠étr✐❝❛s sã♦ ❝❤❛♠❛❞❛s ❞❡ ♠étr✐❝❛s ❝♦♠✲r❡❢❡rê♥❝✐❛ ♦✉ r❡❢❡r❡♥❝✐❛❞❛s ✭❋✉❧❧ r❡❢❡r❡♥❝❡ ✕ ❋❘✮✳ ■♥❢❡❧✐③♠❡♥t❡✱ ♥✉♠ ❛♠❜✐❡♥t❡ tí♣✐❝♦ ❞❡ ❝♦♠✉♥✐❝❛çõ❡s✱ t❛❧ r❡❢❡rê♥❝✐❛ ♥ã♦ ❡stá ❞✐s♣♦♥í✈❡❧ ❞♦ ❧❛❞♦ ❞♦ ✉s✉ár✐♦ ♦✉ ❞♦ r❡❝❡♣t♦r✱ ♦ q✉❡ t♦r♥❛ ❞✐❢í❝✐❧ ❛ s✉❛ ✉t✐❧✐③❛çã♦ ♣❛r❛ ♦ ♠♦♥✐t♦r❛♠❡♥t♦ ❞❛ q✉❛❧✐❞❛❞❡ ❡♠ t❡♠♣♦ r❡❛❧✳ P♦rt❛♥t♦✱ ♦ ❞❡s❡♥✈♦❧✈✐♠❡♥t♦ ❞❡ ♠étr✐❝❛s ❛✉t♦♠át✐❝❛s✱ q✉❡ ♥ã♦ ✉t✐❧✐③❡♠ ♦ s✐♥❛❧ ❞❡ r❡❢❡rê♥❝✐❛ ♦✉ ✉t✐❧✐③❡♠ ❛♣❡♥❛s ❛❧❣✉♥s ♣❛râ♠❡tr♦s s♦❜r❡ ❡st❡ s✐♥❛❧✱ ❝♦♥t✐♥✉❛ s❡♥❞♦ ✉♠ ♣r♦❜❧❡♠❛ ❞❡ ♣❡sq✉✐s❛ ❡♠ ❛❜❡rt♦ ❬✷✵❪✳ ❊st❛s ♠étr✐❝❛s sã♦ ❝❤❛♠❛❞❛s ❞❡ ♠étr✐❝❛s ❝♦♠ r❡❢❡rê♥❝✐❛ r❡❞✉③✐❞❛ ✭❘❡❞✉❝❡ ❘❡❢❡r❡♥❝❡ ✕ ❘❘✮ ❡ ♠étr✐❝❛s s❡♠✲r❡❢❡rê♥❝✐❛ ♦✉ ♥ã♦✲r❡❢❡r❡♥❝✐❛❞❛s ✭◆♦✲❘❡❢❡r❡♥❝❡ ✕ ◆❘✮✳
❊♥tr❡s ❛s té❝♥✐❝❛s ♠❛✐s ✐♠♣♦rt❛♥t❡s ❞❛ ❧✐t❡r❛t✉r❛ ♣❛r❛ ❛ ❛❢❡r✐çã♦ ❞❛ q✉❛❧✐❞❛❞❡ ❞❡ ✈í❞❡♦✱ ♣♦❞❡♠♦s ❝✐t❛r ♦ ♠♦❞❡❧♦ ❞❡ ❙❛r♥♦✛ ❬✷✶❪✱ ♦ ❛❧❣♦r✐t♠♦ ♣r♦♣♦st♦ ♣♦r ❲❛♥❣ ❬✼❪ ❡ ❛ ♠étr✐❝❛ ❞❡ q✉❛❧✐❞❛❞❡ ❞❡ ✈í❞❡♦ ❞❛ ◆❛t✐♦♥❛❧ ❚❡❧❡❝♦♠♠✉♥✐❝❛t✐♦♥s ❛♥❞ ■♥❢♦r♠❛t✐♦♥ ❆❞♠✐✲ ♥✐str❛t✐♦♥ ✭◆❚■❆✮ ❬✶✾❪✳ ❚♦❞❛s ❡st❛s ♣r♦♣♦st❛s s❡❣✉❡♠ ✉♠❛ ❛❜♦r❞❛❣❡♠ ❋❘ ♣❛r❛ ♦ ❝á❧❝✉❧♦ ❞❛ q✉❛❧✐❞❛❞❡ ❞♦ s✐♥❛❧ ❞❡ ✈í❞❡♦✳ ❊♥tr❡ ❛s ♠étr✐❝❛s ♣r♦♣♦st❛s q✉❡ ✉t✐❧✐③❛♠ ❛ ❛❜♦r❞❛❣❡♠ ❘❘✱ ❡stã♦ ♦ ♠♦❞❡❧♦ ♣r♦♣♦st♦ ♣❡❧❛ ❯♥✐✈❡rs✐❞❛❞❡ ❨♦♥s❡✐ ❬✽❪ ❡ ♦ ❛❧❣♦r✐t♠♦ ❞❡ ❋♦rç❛ ❍❛r♠ô♥✐❝❛ ▲♦❝❛❧ ✭❋❍▲✮ ❬✾❪✳ ❊♥tr❡ ❛s ♠étr✐❝❛s ❞♦ t✐♣♦ ◆❘✱ ♣♦❞❡♠♦s ❝✐t❛r ❛s ♠étr✐❝❛s ❞❡ ❈❛✈✐❡✲ ❞❡s ❬✷✷❪✱ ❛ ♠étr✐❝❛ ❞❡ ❋❛r✐❛s ❬✷✸❪ ❡ ♦ ❛❧❣♦r✐t♠♦ ❇▲■■◆❉❙✲■■ ♣r♦♣♦st♦ ♣♦r ❇♦✈✐❦✲❙❛❛❞ ❬✶✵❪✳ ❊♠ s✉♠❛✱ ❡①✐st❡♠ ✉♠ ❜♦♠ ♥ú♠❡r♦ ❞❡ ♠étr✐❝❛s ✭❋❘✱ ❘❘✱ ❡ ◆❘✮ q✉❡ ✐♥❝❧✉❡♠ ❞✐✈❡rs❛s ♣r♦♣✐❡❞❛❞❡s ❞♦ s✐st❡♠❛ ✈✐s✉❛❧ ❤✉♠❛♥♦ ✭❙❱❍✮ ♥♦s s❡✉s ❛❧❣♦r✐t♠♦s ❞❡ ❛❢❡r✐çã♦ ❞❛ q✉❛❧✐✲ ❞❛❞❡✳ ◆ã♦ ♦❜st❛♥t❡✱ ❛ ♠❛✐♦r✐❛ ❞♦s ❛✈❛♥ç♦s ❢♦r❛♠ ❢❡✐t♦s ♥❛ ár❡❛ ❞❡ ❋❘ ❡ ❤á ♠✉✐t♦ ♣♦r ❢❛③❡r ♥❛ ár❡❛ ❞❡ ❘❘ ❡ ◆❘ ❬✷✵❪✳ ◆♦✈❛s t❡♥❞ê♥❝✐❛s ♥❛ ár❡❛ ✐♥❝❧✉❡♠ ♦ ❞❡s❡♥✈♦❧✈✐♠❡♥t♦ ❞❡ ♠étr✐❝❛s ❤í❜r✐❞❛s ✭♠étr✐❝❛s q✉❡ ✐♥❝❧✉❡♠ ✐♥❢♦r♠❛çã♦ ❞❛ r❡❞❡ ❡ ❛s♣❡❝t♦s ❞♦ ❙❱❍✮✱ ♠étr✐❝❛s ♣❛r❛ s✐♥❛✐s ❞❡ ✈í❞❡♦ ✸❉ ❡ ♠étr✐❝❛s ♣❛r❛ s✐♥❛✐s ♠✉❧t✐♠í❞✐❛✳ ❊st❡ ú❧t✐♠♦ tó♣✐❝♦ é ❛ ê♥✲ ❢❛s❡ ❞❡st❛ ❞✐ss❡rt❛çã♦✱ ♦♥❞❡ ❢♦❝❛♠♦s ❛ ♥♦ss❛ ❛t❡♥çã♦ ♥♦ ❞❡s❡♥✈♦❧✈✐♠❡♥t♦ ❞❡ ✉♠❛ ♠étr✐❝❛ á✉❞✐♦✲✈✐s✉❛❧ ♣❛r❛ s✐♥❛✐s ❞❡ ✈í❞❡♦✳
❆ q✉❛♥t✐❞❛❞❡ ❞❡ ♠♦❞❡❧♦s ❞❡ q✉❛❧✐❞❛❞❡ ❞❡ á✉❞✐♦ ♣r♦♣♦st♦s é ♠❡♥♦r✳ ❊♥tr❡ ♦s ♠❛✐s r❡♣r❡s❡♥t❛t✐✈♦s t❡♠♦s✿ ✭✶✮ ▼étr✐❝❛ ❋❘ ♣❛r❛ ❛ ❛❢❡r✐çã♦ ❞❛ q✉❛❧✐❞❛❞❡ ♣❡r❝❡♣t✐✈❛ ❞❡ á✉❞✐♦ ✭P❊❆◗✮ ❬✷✹❪ ❡ ✭✷✮ ▼étr✐❝❛ ◆❘ ♣❛r❛ ❛ ❛❢❡r✐çã♦ ❞❛ q✉❛❧✐❞❛❞❡ ❞❡ ✈♦③ ✭❙❊❙◗❆✮ ❬✶✶❪✱ ❝♦♠ ❢♦❝♦ ♥❛ q✉❛❧✐❞❛❞❡ ❞❡ ✈♦③ ❡♠ tr❛♥s♠✐ssõ❡s t❡❧❡❢ô♥✐❝❛s✳ ❆♠❜❛s ❛s ♣r♦♣♦st❛s ❢♦r❛♠ ❛❞♦t❛✲ ❞♦s ❝♦♠♦ ♣❛❞rõ❡s ❞❛ ■♥t❡r♥❛t✐♦♥❛❧ ❚❡❧❡❝♦♠♠✉♥✐❝❛t✐♦♥s ❯♥✐♦♥ ✭■❚❯✮✳ ❆t✉❛❧♠❡♥t❡✱ ♥ã♦ ❡①✐st❡ ✉♠❛ ♠étr✐❝❛ ❞❡ á✉❞✐♦ ◆❘ ❣❡♥ér✐❝❛✳ ▼❛s✱ ❞♦✐s ♣r♦❥❡t♦s ❡stã♦ s❡♥❞♦ ❞❡s❡♥✈♦❧✈✐✲ ❞♦s ♣❡❧❛ ■❚❯✿ P❛r❛♠❡tr✐❝ ♥♦♥✲✐♥tr✉s✐✈❡ ❛ss❡ss♠❡♥t ♦❢ ❛✉❞✐♦✈✐s✉❛❧ ♠❡❞✐❛ str❡❛♠✐♥❣ q✉❛✲ ❧✐t② ✭P✳◆❆▼❙✮ ❡ ❖♣✐♥✐♦♥ ▼♦❞❡❧ ❢♦r ❱✐❞❡♦ ❙tr❡❛♠✐♥❣ ❛♣♣❧✐❝❛t✐♦♥s ✭●✳❖▼❱❆❙✮✳ ❊s♣❡r❛✲s❡ q✉❡✱ ✉♠❛ ✈❡③ ❝♦♥❝❧✉í❞♦s ❡st❡s ♣r♦❥❡t♦s✱ ♥♦✈❛s ♠étr✐❝❛s ♣❛r❛ ❛ ❛❢❡r✐çã♦ ❞♦ á✉❞✐♦ s❡❥❛♠ ♣r♦✲ ♣♦st❛s✳
❈♦♠♦ ♣♦❞❡ s❡r ♦❜s❡r✈❛❞♦✱ ✉♠ ❣r❛♥❞❡ ♣r♦❣r❡ss♦ ❢♦✐ ❢❡✐t♦ ♥♦ ❞❡s❡♥✈♦❧✈✐♠❡♥t♦ ❞❡ ♠étr✐✲ ❝❛s ❞❡ á✉❞✐♦ ❡ ✈í❞❡♦ ✭✐s♦❧❛❞❛♠❡♥t❡✮ ❬✹❪ ❬✶✼❪ ❬✶✽❪ ❬✷✺❪✳ ■st♦ ♣♦❞❡r✐❛ ♥♦s ❧❡✈❛r ❛ ♣❡♥s❛r q✉❡ ♣❛r❛ ❡st✐♠❛r ❛ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧ ❞❡ ✉♠ s✐♥❛❧ ❞❡ ✈í❞❡♦ ❜❛st❛r✐❛ ❵s♦♠❛r✬ ❛s ❡st✐♠❛çõ❡s
♦❜t✐❞❛s ♣❛r❛ ❛s q✉❛❧✐❞❛❞❡s ❞♦ á✉❞✐♦ ❡ ❞♦ ✈í❞❡♦✳ ❊♥tr❡t❛♥t♦✱ ❡st✉❞♦s ❬✷✻❪ ♠♦str❛♠ q✉❡ ❤á ✉♠❛ ✐♥t❡r❛çã♦ ❡♥tr❡ ♦s ✈❛❧♦r❡s ❞❛s q✉❛❧✐❞❛❞❡s ❞❡ á✉❞✐♦ ❡ ✈í❞❡♦✳ ❖✉ s❡❥❛✱ ♦ ✈❛❧♦r ❞❛ q✉❛❧✐❞❛❞❡ ♠✉❧t✐♠í❞✐❛ ♦✉ ❞❛ q✉❛❧✐❞❛❞❡ ❣❡r❛❧ ❞♦ s✐♥❛❧ ♥ã♦ é s✐♠♣❧❡s♠❡♥t❡ ❛ ❵s♦♠❛✬ ❞❛ q✉❛❧✐✲ ❞❛❞❡ ❞❛s ❝♦♠♣♦♥❡♥t❡s ❞❡ á✉❞✐♦ ❡ ✈í❞❡♦✳ ◆❛ ❧✐t❡r❛t✉r❛✱ ❡①✐st❡♠ ❛❧❣✉♥s ♠♦❞❡❧♦s ✭♠étr✐❝❛s s✉❜❥❡t✐✈❛s✮ ❞❡ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧ ❬✷✻❪ ❬✷✼❪✳ ▼❛✐s ❡s♣❡❝✐✜❝❛♠❡♥t❡✱ ♣❛r❛ ❛✈❛❧✐❛çã♦ ❞❛ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧ ❞❡st❛❝❛♠✲s❡ ♦ ♠♦❞❡❧♦ ♣r♦♣♦st♦ ♣♦r ❍❛♥❞s ❬✷✻❪✱ ♦ ♠♦❞❡❧♦ ♣r♦♣♦st♦ ♣♦r ❲✐♥❦❧❡r ❬✷✽❪ ❡ ♦ ♠♦❞❡❧♦ ♣r♦♣♦st♦ ♣♦r ●❛r❝✐❛ ❬✷✼❪✳ ❊st❡s três ♠♦❞❡❧♦s✱ ❡♥tr❡t❛♥t♦✱ sã♦ ❜❛s❡❛❞♦s ♥♦ ❝á❧❝✉❧♦ s✉❜❥❡t✐✈♦ ❞❛ q✉❛❧✐❞❛❞❡ ♠✉❧t✐♠í❞✐❛✱ ✐st♦ é ❛ ✉t✐❧✐③❛çã♦ ❞❡ ♠❡❞✐❞❛s ♦❜t✐❞❛s ❡♠ ❡①♣❡r✐♠❡♥t♦s ♣s✐❝♦✲❢ís✐❝♦s✳ ❯♠ q✉❛rt♦ ♠♦❞❡❧♦ ✐♠♣♦rt❛♥t❡ é ❛ ♠étr✐❝❛ ♦❜❥❡t✐✈❛ ❛❞♦t❛❞❛ ♣❡❧❛ ■❚❯ ♣❛r❛ ❛♣❧✐❝❛çõ❡s ❡♠ ✈í❞❡♦✲t❡❧❡❢♦♥✐❛ ❬✷✾❪✱ q✉❡ ❝❛❧❝✉❧❛ ❛ q✉❛❧✐❞❛❞❡ ❞♦ s✐♥❛❧ ❡♠ t❡r♠♦s ❞❡ ♣❛râ♠❡tr♦s ❞❡ ◗♦❙✱ t❛✐s ❝♦♠♦ ♣❡r❞❛ ❞❡ ♣❛❝♦t❡s✱ ❜✐tr❛t❡ ❡ t❛①❛ ❞❡ q✉❛❞r♦s✳ ❊♠ s✉♠❛✱ ❛ ❣r❛♥❞❡ ♠❛✐♦r✐❛ ❞❛s ♠étr✐❝❛s ❞❡ q✉❛❧✐❞❛❞❡ ♦❜❥❡t✐✈❛s ♣r♦♣♦st❛s ♥ã♦ ❝♦♥✲ s✐❞❡r❛♠ ❛ ❝♦♠♣♦♥❡♥t❡ ❞❡ á✉❞✐♦✱ ♥ã♦ ♣♦❞❡♥❞♦ s❡r ✉t✐❧✐③❛❞❛s ♣❛r❛ ❛♣❧✐❝❛çõ❡s ♠✉❧t✐♠í❞✐❛✳ ❆❧é♠ ❞✐ss♦✱ ❛ ♠❛✐♦r✐❛ ❞❛s ♠étr✐❝❛s ♣r♦♣♦st❛s é ❝♦♠ r❡❢❡rê♥❝✐❛ ✭❋❘✮✱ ♥ã♦ ♣♦❞❡♥❞♦ s❡r ✉t✐❧✐③❛❞❛s ♣❛r❛ ❛♣❧✐❝❛çõ❡s r❡❛✐s✳ ❙❡♥❞♦ ❛ss✐♠✱ ❛té ♦ ♥♦ss♦ ❝♦♥❤❡❝✐♠❡♥t♦ ♥ã♦ ❡①✐st❡ ✉♠ ♠♦❞❡❧♦ ❝♦♠♣✉t❛❝✐♦♥❛❧ ♣❛r❛ ❛ ❛❢❡r✐çã♦ ❞❛ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧ ❞❡ s✐♥❛✐s ♠✉❧t✐♠í❞✐❛ ♦✉ ❛té ♠❡s♠♦ á✉❞✐♦✲✈✐s✉❛❧ ✭á✉❞✐♦✰✈í❞❡♦✮✳ ❆ ♠❛✐♦r✐❛ ❞♦s ♠♦❞❡❧♦s ♥❛ ❧✐t❡r❛t✉r❛ ✉t✐❧✐③❛ ❞❛❞♦s s✉❜❥❡t✐✈♦s ✭✈❛❧♦r❡s ❝♦❧❡t❛❞♦s ❡①♣❡r✐♠❡♥t❛❧♠❡♥t❡✮ ❝♦♠♦ ❡♥tr❛❞❛ ♣❛r❛ ❝❛❧❝✉❧❛r ♦s ✈❛❧♦r❡s ❞❡ q✉❛❧✐❞❛❞❡ ❞♦ s✐♥❛❧✳ ❆❝r❡❞✐t❛✲s❡ q✉❡ ♦ ❞❡s❡♥✈♦❧✈✐♠❡♥t♦ ❞❡ ✉♠❛ ♠étr✐❝❛ ♦❜❥❡t✐✈❛ ♣❛r❛ ❛❢❡r✐r ❛ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧ r❡♣r❡s❡♥t❛rá ✉♠❛ ❝♦♥tr✐❜✉✐çã♦ ✐♠♣♦rt❛♥t❡ ♥❛ ár❡❛ ❞♦ ♣r♦✲ ❝❡ss❛♠❡♥t♦ ♠✉❧t✐♠í❞✐❛✳
❖ ♦❜❥❡t✐✈♦ ♣r✐♥❝✐♣❛❧ ❞❡st❛ ❞✐ss❡rt❛çã♦ ❞♦ ♠❡str❛❞♦ é ♣r♦♣♦r ✉♠❛ ♠étr✐❝❛ ❞❡ q✉❛❧✐❞❛❞❡ ✭❋❘ ❡ ◆❘✮ ♣❛r❛ ❛❢❡r✐r ❛ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧ ❡♠ ❛♣❧✐❝❛çõ❡s ♠✉❧t✐♠í❞✐❛✳ ❈♦♠ ❡st❡ ♦❜❥❡t✐✈♦✱ ❜✉s❝❛✲s❡ ✐♥t❡❣r❛r ♠étr✐❝❛s ❞❡ q✉❛❧✐❞❛❞❡ ❞❡ á✉❞✐♦ ❡ ✈í❞❡♦ ❥á ❡①✐st❡♥t❡s ♣❛r❛ ❞❡s❡♥✈♦❧✈❡r ✉♠❛ ♠étr✐❝❛ á✉❞✐♦✲✈✐s✉❛❧ ♦❜❥❡t✐✈❛✳ ➱ ♠✉✐t♦ ✐♠♣♦rt❛♥t❡ q✉❡ ❛ ♠étr✐❝❛ ✉t✐❧✐③❡ ❛s♣❡❝t♦s ❞♦s s✐st❡♠❛s ✈✐s✉❛❧ ❡ ❛✉❞✐t✐✈♦ ❤✉♠❛♥♦ ♣❛r❛ ♦ ❝á❧❝✉❧♦ ❞❛ q✉❛❧✐❞❛❞❡✱ ❣❛r❛♥t✐♥❞♦ r❡s✉❧t❛❞♦s q✉❡ ♣♦ss✉❛♠ ❜♦❛ ❝♦rr❡❧❛çã♦ ❝♦♠ ♦s ✈❛❧♦r❡s ♦❜t✐❞♦s ❡♠ t❡st❡s s✉❜❥❡t✐✈♦s✳
✶✳✷ ❖❜❥❡t✐✈♦s
❊st❡ tr❛❜❛❧❤♦ t❡♠ ❝♦♠♦ ♦❜❥❡t✐✈♦ ❣❡r❛❧ ♣r♦♣♦r ♠♦❞❡❧♦s ❞❡ q✉❛❧✐❞❛❞❡ ♦❜❥❡t✐✈♦s ❡ s✉❜✲ ❥❡t✐✈♦s ♣❛r❛ s✐♥❛✐s á✉❞✐♦✲✈✐s✉❛✐s✳ ❖s ♠♦❞❡❧♦s s✉❜❥❡t✐✈♦s sã♦ ❜❛s❡❛❞♦s ♥♦s ❞❛❞♦s ❡①♣❡r✐✲ ♠❡♥t❛✐s✱ ❡♥q✉❛♥t♦ q✉❡ ♦s ♠♦❞❡❧♦s ♦❜❥❡t✐✈♦s ✭♠étr✐❝❛s ❋❘ ❡ ◆❘✮ sã♦ ♦❜t✐❞♦s ❛tr❛✈és ❞❡ ✉♠❛ ❢✉♥çã♦ ❝♦♠❜✐♥❛çã♦ ❞❡ ♠étr✐❝❛s ❞❡ á✉❞✐♦ ❡ ✈í❞❡♦✳
◆♦ ✐♥t✉✐t♦ ❞❡ ❛t✐♥❣✐r ♦ ♦❜❥❡t✐✈♦ ❣❡r❛❧✱ ❢♦r❛♠ ❞❡✜♥✐❞♦s ♦s s❡❣✉✐♥t❡s ♦❜❥❡t✐✈♦s ❡s♣❡❝í✜❝♦s✿
• ❘❡❛❧✐③❛r ❡①♣❡r✐♠❡♥t♦s s✉❜❥❡t✐✈♦s ♣❛r❛ ❡st✉❞❛r ❛ r❡❧❛çã♦ ❡♥tr❡ ❛s q✉❛❧✐❞❛❞❡s ❞❛s
❝♦♠♣♦♥❡♥t❡s ❞❡ ✈í❞❡♦ ❡ á✉❞✐♦ ❞❛s s❡q✉ê♥❝✐❛s ❡ ❛ r❡❧❛çã♦ ❞❡st❛s q✉❛❧✐❞❛❞❡s ❝♦♠ ❛ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧❀
• ❙❡❧❡❝✐♦♥❛r ♠étr✐❝❛s ✭❋❘ ❡ ◆❘✮ ❞❡ á✉❞✐♦ ❡ ✈í❞❡♦ ❞❡ ❜♦♠ ❞❡s❡♠♣❡♥❤♦ ♣❛r❛ ❡st✐♠❛r
❛ q✉❛❧✐❞❛❞❡ ❞♦s s✐♥❛✐s ❞❡ á✉❞✐♦ ❡ ✈í❞❡♦❀
• Pr♦♣♦r ✉♠ ♠♦❞❡❧♦ s✉❜❥❡t✐✈♦ ♣❛r❛ ❛ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧❀
• Pr♦♣♦r ✉♠ ♠♦❞❡❧♦ ♦❜❥❡t✐✈♦ ❋❘ ♣❛r❛ ❛ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧❀
• Pr♦♣♦r ✉♠ ♠♦❞❡❧♦ ♦❜❥❡t✐✈♦ ◆❘ ♣❛r❛ ❛ q✉❛❧✐❞❛❞❡ á✉❞✐♦✲✈✐s✉❛❧❀
