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ϰ ٻ ڵ ڿ ð . , , Ʈ ì ڰ Ͼ. Ӹ ƴ϶ ŭ ʾ Ǹϰ Ģ ϰ ִ. ڰ õ 鼭 ø ִ ϸ鼭 ܼ ڹ .
̷ ο Ѵٸ ġ '' ϴ Ȱϴ ͵ ִ. ڴ ϱ 1 ֿ ֽ ǥѴ. [̽ð PER] [̽ð PBR] ִ. ְ(PER) ְڻ(PBR) . ֿ ŷҿ ڽڿ 6 ü (ŷ Ǵ ڽ), ݵü, ڵ, ȭ, , ö ̴. ֱ 1Ⱓ б ڸ Ѵ.
PER , PBR ں ְ ϴ ǥ. ǥ ֽ ִٰ ǴѴ. ش PER̳ PBR ɼ . ̿ 3 ǥ PER, PBR 1 ߴ, PER̳ PBR Ʈ ϰ ͷ ߴ. ڿ ϴ ڿ Ȱ ִ ãƺ ̴.
1 24(6 X (ŷ, ڽ) X (PER,PBR)). ߺ żϴ Ѵ. ſ ù Ʈ (2 15) ͷ ϰ Ⱓ ڽ , ڽ · ߴ. Ʈ Ⱓ '11 ' Ʈ 3 , '2 ' Ʈ 15Ϸ ª.
ſ ̷ο. κ Ʈ ͷ ڽ ڽ · 2 ̻ ̴. 1 ù 1 '1 ' Ʈ ݸ 22.8% ͷ ߴ. '2 ' Ʈ 12.5% Ⱓ ڽ ڽ · 3 · . 11 12 Ʈ 15% Ѵ ͷ ߴ.
[ǥ1] ̽ð PER&PBR 1 Ʈ ͷ
ͷ '1 ' Ʈ PBR 1 ε巯. Ʈ Ե Ǫ 104% ö ͷ ߰, STX 30% ̻ ͷ . PBR 1 · 27%. Ʈ 23 18 ڽ · ʰߴ. (-)ͷ .
[ǥ2]'1 ' Ʈ ͷ
(15) Ŀ Ʈ ̽ð PER, PBR 1 ߴ.
[ǥ3]̽ð PER, PBR 1 -15
ڸ ְ ڰ ڴ ܼҼ ٰ ߴ. ȸ簡 ̴ Ͱ ȸ簡 ϰ ִ ں ΰ ŷǴ 缭 ϴ ϱ 鼭 ͷ ɰ ִ ȿ ڹ̴.
ڴ ۿ ŷŹ, X-Ray 췮, º پ 췮ָ Ұϴ ϰ ִ. ڽŰ Ÿ ´ ڹ ã õѴٸ ð ̰, ø ִ ȿ ڰ ̴.
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