MCP๋กœ ์—ฐ๊ฒฐ โ†’

๊ณ„์‚ฐ ์ž…๋ ฅ

๊ณต์‹

๊ด‘๊ณ 

๊ฒฐ๊ณผ

๊ฐ€์ค‘ํ‰๊ท ์ž๋ณธ๋น„์šฉ (WACC)
7.8%
๊ฐ€์ค‘ํ‰๊ท  ์กฐ๋‹ฌ ๋น„์šฉ
์ด์ž๋ณธ (V = E + D) 1,000,000
์ž๊ธฐ์ž๋ณธ ๋น„์ค‘ (E/V) 60%
๋ถ€์ฑ„ ๋น„์ค‘ (D/V) 40%
์„ธํ›„ ํƒ€์ธ์ž๋ณธ๋น„์šฉ 4.5%

์ž๋ณธ๋น„์šฉ(WACC)์ด๋ž€?

๊ฐ€์ค‘ํ‰๊ท ์ž๋ณธ๋น„์šฉ(WACC, Weighted Average Cost of Capital)์€ ๊ธฐ์—…์ด ์ž์‚ฐ์„ ์กฐ๋‹ฌํ•˜๊ธฐ ์œ„ํ•ด ๋ถ€๋‹ดํ•ด์•ผ ํ•˜๋Š” ํ‰๊ท  ๋น„์šฉ๋ฅ ์ž…๋‹ˆ๋‹ค. ์ž๊ธฐ์ž๋ณธ๋น„์šฉ๊ณผ ์„ธํ›„ ํƒ€์ธ์ž๋ณธ๋น„์šฉ์„, ๊ฐ๊ฐ์˜ ์‚ฌ์šฉ ๋น„์ค‘์— ๋”ฐ๋ผ ๊ฐ€์ค‘ํ‰๊ท ํ•ด ์‚ฐ์ถœํ•ฉ๋‹ˆ๋‹ค. WACC๋Š” ๊ธฐ์—…์žฌ๋ฌด์˜ ํ•ต์‹ฌ ๊ฐœ๋…์œผ๋กœ, DCF ๊ฐ€์น˜ํ‰๊ฐ€์—์„œ ์‚ฌ์šฉํ•˜๋Š” ํ• ์ธ์œจ์ด์ž ์ž๋ณธ์˜ˆ์‚ฐ(ํˆฌ์ž ์˜์‚ฌ๊ฒฐ์ •)์˜ ๊ธฐ์ค€ ์ˆ˜์ต๋ฅ (hurdle rate)์ด๋ฉฐ, ํˆฌ์ž์ž์™€ ์ฑ„๊ถŒ์ž๊ฐ€ ํ•ด๋‹น ๊ธฐ์—…์„ ์–ผ๋งˆ๋‚˜ ์œ„ํ—˜ํ•˜๊ฒŒ ๋ณด๋Š”์ง€๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” ์ค‘์š”ํ•œ ์ง€ํ‘œ์ž…๋‹ˆ๋‹ค.

๊ณ„์‚ฐ๊ธฐ ์‚ฌ์šฉ ๋ฐฉ๋ฒ•

์ž๊ธฐ์ž๋ณธ์˜ ์‹œ์žฅ๊ฐ€์น˜(E), ๋ถ€์ฑ„์˜ ์‹œ์žฅ๊ฐ€์น˜(D), ์ž๊ธฐ์ž๋ณธ๋น„์šฉ(Re, ์ฃผ๋กœ CAPM์œผ๋กœ ์‚ฐ์ถœ), ์„ธ์ „ ํƒ€์ธ์ž๋ณธ๋น„์šฉ(Rd), ๊ทธ๋ฆฌ๊ณ  ๋ฒ•์ธ์„ธ์œจ์„ ์ž…๋ ฅํ•˜์„ธ์š”. ๊ณ„์‚ฐ๊ธฐ๊ฐ€ ์ž๊ธฐ์ž๋ณธ๊ณผ ๋ถ€์ฑ„์˜ ๋น„์ค‘์„ ๊ตฌํ•˜๊ณ , ๋ถ€์ฑ„์— ์„ธ๊ธˆ ์ ˆ๊ฐ ํšจ๊ณผ(tax shield)๋ฅผ ๋ฐ˜์˜ํ•œ ๋’ค, ๊ฐ€์ค‘ํ‰๊ท ๋œ WACC๋ฅผ ๋ฐฑ๋ถ„์œจ๋กœ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.

๊ณต์‹ ํ’€์ด

$$\text{WACC} = \frac{E}{V}\cdot R_e + \frac{D}{V}\cdot R_d\,(1-\text{์„ธ์œจ})$$ ์—ฌ๊ธฐ์„œ \(V = E + D\) ์ž…๋‹ˆ๋‹ค. \((1 - \text{์„ธ์œจ})\) ํ•ญ์€ ์ด์ž ๋น„์šฉ์ด ์„ธ๊ธˆ ๊ณต์ œ ๋Œ€์ƒ์ด๋ผ๋Š” ์ ์„ ๋ฐ˜์˜ํ•˜๋Š”๋ฐ, ์ด๋กœ ์ธํ•ด ์‹คํšจ ํƒ€์ธ์ž๋ณธ๋น„์šฉ์ด ๋‚ฎ์•„์ง‘๋‹ˆ๋‹ค. ๋ฐ˜๋ฉด ๋ฐฐ๋‹น๊ธˆ์€ ์„ธ๊ธˆ ๊ณต์ œ ๋Œ€์ƒ์ด ์•„๋‹ˆ๋ฏ€๋กœ ์ž๊ธฐ์ž๋ณธ์—๋Š” ์ด๋Ÿฌํ•œ ์ ˆ๊ฐ ํšจ๊ณผ๊ฐ€ ์ ์šฉ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

์ž๊ธฐ์ž๋ณธ๊ณผ ๋ถ€์ฑ„ ๋น„์ค‘์ด ๊ฒฐํ•ฉ๋˜์–ด ํ˜ผํ•ฉ ๋น„์šฉ๋ฅ ์„ ์ด๋ฃจ๋Š” ๋ชจ์Šต์„ ๋ณด์—ฌ์ฃผ๋Š” ์›ํ˜• ์ฐจํŠธ
WACC๋Š” ์ž๊ธฐ์ž๋ณธ ๋น„์šฉ๊ณผ ์„ธํ›„ ๋ถ€์ฑ„ ๋น„์šฉ์„ ๊ฐ๊ฐ ์ด์ž๋ณธ์—์„œ ์ฐจ์ง€ํ•˜๋Š” ๋น„์ค‘์œผ๋กœ ๊ฐ€์ค‘ํ•˜์—ฌ ๊ฒฐํ•ฉํ•œ ๊ฐ’์ž…๋‹ˆ๋‹ค.

์‹ค์ „ ์˜ˆ์‹œ

\(E = 600{,}000\), \(D = 400{,}000\), \(R_e = 10\%\), \(R_d = 6\%\), ์„ธ์œจ = 25%๋ผ๊ณ  ๊ฐ€์ •ํ•ด ๋ด…์‹œ๋‹ค. ์ด์ž๋ณธ \(V = 1{,}000{,}000\)์ด๋ฏ€๋กœ \(E/V = 0.6\), \(D/V = 0.4\)๊ฐ€ ๋ฉ๋‹ˆ๋‹ค. ์„ธํ›„ ํƒ€์ธ์ž๋ณธ๋น„์šฉ $$= 6\% \times (1 - 0.25) = 4.5\%.$$ ๋”ฐ๋ผ์„œ $$\text{WACC} = 0.6 \times 10\% + 0.4 \times 4.5\% = 6\% + 1.8\% = \mathbf{7.8\%}$$ ์ž…๋‹ˆ๋‹ค.

์ž๊ธฐ์ž๋ณธ ๊ธฐ์—ฌ๋ถ„๊ณผ ์„ธํ›„ ๋ถ€์ฑ„ ๊ธฐ์—ฌ๋ถ„์˜ ํ•ฉ์ด WACC์™€ ๊ฐ™์Œ์„ ๋ณด์—ฌ์ฃผ๋Š” ๋ˆ„์  ๋ง‰๋Œ€๊ทธ๋ž˜ํ”„
๋ˆ„์  ๋ฐฉ์‹์œผ๋กœ ๋ณธ ๊ณ„์‚ฐ ์˜ˆ์‹œ: ๊ฐ ๊ฐ€์ค‘ ๊ตฌ์„ฑ ์š”์†Œ๊ฐ€ ์Œ“์—ฌ ์ตœ์ข… WACC ๋น„์œจ์ด ๋ฉ๋‹ˆ๋‹ค.

์ž์ฃผ ๋ฌป๋Š” ์งˆ๋ฌธ

์žฅ๋ถ€๊ฐ€์น˜์™€ ์‹œ์žฅ๊ฐ€์น˜ ์ค‘ ๋ฌด์—‡์„ ์จ์•ผ ํ•˜๋‚˜์š”? ์ž๊ธฐ์ž๋ณธ๊ณผ ๋ถ€์ฑ„ ๋ชจ๋‘ ์‹œ์žฅ๊ฐ€์น˜๋ฅผ ์“ฐ๋Š” ๊ฒƒ์ด ๋ฐ”๋žŒ์งํ•ฉ๋‹ˆ๋‹ค. WACC๋Š” ํ˜„์žฌ์˜ ์กฐ๋‹ฌ ๋น„์šฉ์„ ๋ฐ˜์˜ํ•˜๋Š” ๋ฏธ๋ž˜ ์ง€ํ–ฅ์  ์ง€ํ‘œ์ด๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.

์™œ ์„ธ์œจ์€ ๋ถ€์ฑ„์—๋งŒ ์ ์šฉํ•˜๋‚˜์š”? ๋Œ€๋ถ€๋ถ„์˜ ๊ตญ๊ฐ€์—์„œ ์ด์ž ๋น„์šฉ์€ ์„ธ๊ธˆ ๊ณต์ œ ๋Œ€์ƒ์ด๋ฏ€๋กœ, ์‹ค์งˆ์ ์ธ ์ฐจ์ž… ๋น„์šฉ์„ ๋‚ฎ์ถ”๋Š” ์„ธ๊ธˆ ์ ˆ๊ฐ ํšจ๊ณผ(tax shield)๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. ๋ฐ˜๋ฉด ์ž๊ธฐ์ž๋ณธ์— ๋Œ€ํ•œ ์ˆ˜์ต์€ ์„ธํ›„ ์ด์ต์—์„œ ์ง€๊ธ‰๋ฉ๋‹ˆ๋‹ค.

์ผ๋ฐ˜์ ์ธ WACC ์ˆ˜์ค€์€ ์–ด๋А ์ •๋„์ธ๊ฐ€์š”? ์‚ฐ์—…๊ณผ ์œ„ํ—˜๋„์— ๋”ฐ๋ผ ๋‹ค๋ฅด์ง€๋งŒ, ์„ฑ์ˆ™ํ•œ ๊ธฐ์—…๋“ค์€ ๋Œ€์ฒด๋กœ 6%~12% ๋ฒ”์œ„์— ๋ถ„ํฌํ•ฉ๋‹ˆ๋‹ค. WACC๊ฐ€ ๋‚ฎ์„์ˆ˜๋ก ์ผ๋ฐ˜์ ์œผ๋กœ ์กฐ๋‹ฌ ๋น„์šฉ์ด ์ €๋ ดํ•˜๊ณ  ๊ธฐ์—…๊ฐ€์น˜๋Š” ๋†’๊ฒŒ ํ‰๊ฐ€๋ฉ๋‹ˆ๋‹ค.

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