EXPERT COLUMN 򰡿 ģ ʷ Q&A

 

򰡿 ģ ʷ
Q&A
ε ð ǥ, ǥðݡðݡ ðݡְſ ε ð ִ. 򰡾 ִ ǥ̴.
 ȣ(򰡹 ̻/򰡻)
Q ð 򰡾׵ ?
ڽ 3 ŵϱ żڿ ϴµ 2 ؼ ϰ Ϸߴ. ׷ 1 ڰ ڽ ߴ ȷȴٴ Ǹ Ͽ 򰡸 ؼ ʰ ִ. ̷ ذ ߱ ߻ߴ. ʰ 2 Ǿ ڽ ġ 2 Ǵ ̴. ׷ ġ Ϸ Ǵ ƴϴ. 뵵, ̿Ȳ  ġ ٸ.

ε ð ǥ, ǥðݡðݡ ðݡְſ ε ð ִ. ð ߿ 򰡾 ִ ǥ̰ , 漼 ַ Ȱǰ 򰡾 .

ǥ 򰡹 ϳ ع ʼ ȴ. ع < = ǥ ġ ġ > ؼ Ѵ. ǥ 뵵, ̿Ȳ, ȯ ϰ ǥ ߿ Ѵ. ǥ ǥ Ѵٴ ̴. ǥ 尡ġ (ȭ) ִµ ̸ ִ ̴.

ǥ ȭ , 뵵, ̿Ȳ ̰ ִ. ߻ ϴ (A) ؼ ȭ 30~40% ġ ݸ, 뵵 (B) 尡ġ ʰϴ 쵵 ִ. A B ִ Ѵٰ A 3.33(100/30)~2.5(100/40), B 1.00 ϰ ȴ.

ǥ ȭ 뵵 ̿Ȳε ̰ ִٴ A ְ, ְſ ȭ ̰ ִٴ ǹ̴. ǥ ŷ Ǵ 򰡻ʸ 񱳻ʷ Ͽ װ ǥ Ͽ Ͽ Ѵ. ǥ ʿ ϰ ְ ְſ ǥ ְ ϰ ̿ Ͽ ġ ϴ ̴.

ð Ư ǥ ٰ 򰡾 ʴ´. 򰡾  ǥ , 񱳸 ϰ ǥ ȭ ݿϱ 尡ġ ȴ. ǥ ȭ ð ȭ ݿϿ 尡ġ Ǵ ̴. Ϻ ڵ ڽ ؼ Ǵ ƴ Ѵ. 尡ġ ȸϸ ǰ Ϲ 尡ġ ġ ̱ ٴ ȴ. ٸ Ǵ° 尡ġ ذ ȭ ȴ.

Q 㰡 㰡 󸶳 򰡸 ֳ?
㰡 򰡾 20 ̰ 㰡 ޾Ҵµ 󸶳 򰡾 󸶳 ñ? ̷ ߻ ϴ ڷκ ̴. 㰡 Ǵ 㰡 򰡾 ũ ϰ κ 㺸 򰡾 ٰŷ ִٰ ǴѴ. ǿ ()㰡 㰡 ؼ ɻѴ. 㰡 ߴܵǴ 忡 ȯ ϴ ϰ ߻ϰ ֱ ̴.

㰡 Ӿ ɻ ٷӴ. 㰡 Ӿߴ Ģ Ӿ߰ ϰ, Ǵ Ӿ߰׿ Ͽ Ѵ. 㰡 Ϻ 簡 Ӿߴ <Ӿ߰ + + 50% ̳ ݾ> ϰ, 㰡 ް 簡 Ϸ Ӿߴ ذ˻  ϴ 70% ̳ Ӿ߰׿ Ͽ ϴ ϴ. ذ δ , , ݽü Ϻ 츦 Ѵ. 簡 ϷǾ 񺯰 쿡 50% ̳ Ѵ. 㰡 Ư ΰǾ 쿡 ϴ Ѵ.

()㰡 㰡 (, , Ӿ ) 㰡 µ Ե ݾ 򰡾 ȴ. 縦 Ͽٸ 翡 Ե (ϴٰ ǴܵǸ ) Ͽ 򰡾 ȴ. ǥ 񱳻ʵ ذ ƴ ¸ ϰ Ե ο ݿϿ 򰡸 Ѵ. 㰡 ǿ Ѵ. ߰ Ǹ ġ ֱ ̴. 㰡 ޾Ҵٰ 򰡾 ڰ ϴ ŭ ö ʴ ̴.

Q ϴ  ̰, ϴ ϸ 򰡾 ?
򰡿 Ģ 򰡰 Կ 򰡴 󹰰Ǹ Ѵ١ DZ Ģ ϰ ִ. ̻ 󹰰 ü ŷǰų 󹰰 ȣ 뵵 Ұ 谡 ִ 쿡 ̻ 󹰰ǿ Ͽ ϳ 򰡾 ϴ ϰ򰡸 ִ. 2 ̻ ϰ Ѵٴ ǹ̴ 2 ̻ ϴ Ѵٴ ǹ̴.

ϴ 뵵 Ұ 迡 ִ 2 ̻ ϴ ǹϸ, 뵵 Ұ λ 2 ̻ ϴ ̷ 뵵 ̿ǰ , ̷ ̿ ȸ, , 鿡 ո̰ ġ 鿡 Ǵ 迡 ִ 츦 Ѵ.
ϴ ϸ 򰡾 . <׸ 1> 1~5 ϴ ϸ . 1 (480) 뼼 , 2 (480) Ѹ , 3 (177) () , 4, 5 ( 165) () ̰, 2020 1 1 1 13,630,000/, 2 12,810,000/, 3 7,130,000/, 4, 5 6,881,000/̰, 1.5踦 򰡾 򰡾 <ǥ1> .
 <׸ 1> 1~5 Ͽ 5 㰡 ް ǹ ߴٸ 1~5 ϴ Ǵ ְ ϴ ִ. 뼼 1 20,000,000/ 򰡸 ϸ 29,340,000,000 Ǿ 20% Ѵ. ĸ鿡 ִ 3, 4, 5 1, 2 ϴ Ǹ鼭 ġ ̴.

ϴ õ ߴܰ迡 ִ ϴ ̴. 㰡 , 㰡 Ǵ Ű Ϸ ϴ Ǵ̴. ߴܰ迡 ִ ̿Ȳ Ǵܰ Ͽ ɿ Ͽ ๰ ( )㰡 ޾ ๰ ϴ 㰡 ް Ű ߰, Ŀ μ ŸŵǴ Ȳ ŷ ִ ๰ ϴ 縦 ߴ, ̿ Ȳ ϴٰ ǽ( 2012.12.13. 201124033 ǰ) ִ. 䱳δ ϴ 弳 , 㰡 Ű Ϸϰ, ü ŷ 縦 , Ϻΰ λ ԵǾ 򰡸 ϰ Ǵ ϰ ִ ο ϰ Ѵٸ ܰ(㰡, 㰡, Ű ) ϴ ؾ ϴ ο Ͽ Ǽϱ 弳 , 㰡 Ű Ϸϰ ü ŷ 縦 ¶ ϴ ִ ִٰ Դϴ١ ؼ(ε򰡰-2444, 2011.08.10.) ִ.

Ƿʿ ؼ غ, ߴܰ迡 ִ Ű, Ϸ, ü ŷǴ Ͽ 巡 ϴ ̿Ǵ Ȯǽ ȴٸ 뵵 Ұ 踦 Ͽ 򰡸 ִ. ϴ 쿡 ؾ Ѵ.

Q 簳 ڻ 򰡸 տ Ѱ?
簳 տ ڻ 򰡾׿ Ǹ տ о簡 ڻ 򰡾׺ ޴´. ׷ Ǹ о簡 д ؾ Ѵ. ̷ δ ̱ ؼ  տ 򰡾 ޶ ϱ⵵ Ѵ. ڻ갨򰡾 ö󰡸 տ δ پ°?

Ǹ <ڻ갨򰡾 > ǰ, <(Ѻо簡(ڻ갨򰡾) - ѻ) ڻ갨򰡾> ȴ. Ŀ ڻ갨򰡾 ϸ Ǹ Ѵٴ . ڻ갨򰡾 3,000 , ڻ갨򰡾 5,000 , ѻ 2,000 ̶ ϸ <(5,000 - 2,000 ) / 3,000 = 100%> ǰ, Ǹ 3,000 100% = 3,000 ȴ. 밡 500̰ 뺰 򰡾 ϴٰ ϸ 1 Ǹ 6 , о簡 10 , д 4 ȴ. ٸ ϰ ڻ갨򰡾 3,300 ϸ <(5,000 - 2,000 ) / 3,300 = 91%> پ, Ǹ 3,300 0.91 = 3,000 ̰ . ڻ갨򰡾 ״ ΰ ѻ ٿ ϰ Ǹ׵ ö󰣴. ʿ ѻ 10% ٿ 1,800 ׵ ִٸ 107% ǰ Ǹ 64õ Ǿ д 36õ 4õ پ. ѻ뿡 , տ, ԵǾ ִµ Ⱓ Ѵ. 簳 , տ, ѻ븦 ̴° տ Ǹ տ ϰ ϴ ̴.
Q ֱǰ оǵ 򰡸 ֳ?
ֱǰ о 簳߻̳ Ӱ ϰ ÿ ִ Ǹ ̰ Ǹ ϴ , 뿡 ̰ ִ. ֱ 簳 տ ֱ ǹϰ, տ ڰ տ оû, óаȹΰ Ǵ ִ Ǹ Ѵ. о տ û ÷ о Ǵ ϰ ÿ ִ Ǹ Ѵ.

ֱǰ о , ȣ ȮǾ ִ 쿡 ȴ. ֱǰ о ϰ (ε) ִ Ǹμ ġ ֱ ̴. ٸ, , ȣ ȮǾ ִ Ǵ ȣ 尡ġ ̰ ߻ؼ , ȣ ȮǾ 򰡾 ֱ ̴. , ȣ Ȯ ʾҴٴ Ȯ ʾҴٴ ǹ̰ ȴ. 򰡸 Ϸ Ȯž ϴµ 쿡 ش ǹϴ ̴. Ӽ 51(ǵ ) 2׿ ֱ 򰡴 ϰ ִ.
ֱǰ о , ȣ Ʈ ǰ, 򰡾 (ؽ) ݾװ ؽ ̾ ݾ ȴ. ؽ ݾ ֱ <Ǹ(տ ڻ 򰡾 ) + д ߵ> ǰ, о ߵ ޾ ȴ. ؽ ̾  ֱ <ذ 尡ġ - տ о簡>, о <ذ 尡ġ - о簡> ȴ.
Q 200% 400% Ǹ ġ 2 ?
뵵 ġ ̰ . ġ ̴ ߻ұ? 뵵 ϴ ̴. ִ ǹ ǹѴ. ġ ( 2谡 Ǹ ġ 2 )ؼ ϴ°? ϸ ġ ؼ ʴ´.

Ϲְ 1 3 ִµ ִ 1 200%, 2 250%, 3 300%, ְ 500%, Ϲݻ 1,300%̴. Ư ݺǥ δ 1Ϲְ 1.00, 2Ϲְ 1.05, 3Ϲְ 1.12, ְ 1.16, Ϲݻ 1.58̴. 200%(1Ϲְ) 250%(2Ϲְ) Ǹ ġ 5% ( 10% ġ 1% ), 300%(3Ϲְ) Ǹ ġ 12% ( 10% ġ 1.2% )Ѵ. ؼ ġ Ÿ.

ġ ʴ ü̿ ǹ Ѱȿ ϴ. ü̶̿ ü ̿뿡 ̿밡ġ ǥ ̿ 100 ̸ κ ̿밡ġ Ѵ. ü̿ ǹ Ѱȿ ϴ ٰŰ ȴ. ̿ شȭϱ ǹ ȭε, ǹ ȭ , ְ ǹ ̸ ϴ ɷ ° Ǵ° ǴϿ ǹ Ѱȿ ȴ.

ȭ ġ ȭ ġ 쵵а 롻(ؿ, 2015) <ǥ 2> 10% ϴ ġ Ÿٰ Ѵ.
뵵 پ ¸ δ. ְſ(ܵ ټ) Կ ü ġ Ÿ ְ, (ֻ /) (100~200%) ġ Կ ްϰ ϰ, (ֻ 200~400%, / 650~900%) Կ ġ Ѵ. ̿ ü̿ ٸ Ÿ ̴. ְſ ȿ ޶ ʱ ̰, / 1 ġ еǰ ö󰥼 ȿ ްϰ ̴.

ǽ 򰡰 ѡ ġ (ſ, , ѱε꿬, 2010) <ǥ3>, <ǥ4> Ϻν庰 ǽ , 󰡰ǹ 򰡰 º Ÿٰ Ѵ.

<ǥ3> 600% Ϻν ǽ Ͽ 800%, 1,000%, 1200% ǽε 򰡰ݰ , 200%, 400%, 600% 򰡰 23%, 38%, 49% Ͽ 1% ǽ 򰡰 0.11%, 0.10%, 0.08% Ÿ.
<ǥ4> 150% ǹ Ϻν 󰡷 Ͽ 200%, 250%, 300% 󰡺ε 򰡰ݰ , 50%, 100%, 150% 򰡰 23%, 42%, 55% Ͽ 1% ǽ 򰡰 0.47%, 0.42%, 0.37% Ÿ.
뵵 µǾٰ ġ ؼ ʴ´. ǹ ȿ ŭ ϴ°, , ұϰ Ȳ ִ Ͽ ġ · Ǵؾ Ѵ. 






[ó]
翡 Ͽ, ۱ǹ ȣ , մϴ.


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