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Standards & Frameworks — Buổi 05: DCF Valuation

"Good valuation is about discipline, not complexity." — McKinsey & Company


Tổng quan các Frameworks

Buổi 05 tham chiếu 4 frameworks chuyên nghiệp cho DCF Valuation:

#FrameworkTổ chứcỨng dụng chính
1CFA Level II — Equity Valuation (DCF)CFA InstituteExam & Professional Practice
2McKinsey Valuation FrameworkMcKinsey & CompanyConsulting & Advisory
3Damodaran DCF FrameworkNYU Stern (Aswath Damodaran)Academic & Practitioner
4CFI FMVA — DCF ModelingCorporate Finance InstituteFinancial Modeling Certification

1. CFA Level II — Equity Valuation: Discounted Cash Flow

1.1 Vị trí trong CFA Curriculum

LevelTopicWeightFocus
IEquity Investments10–12%Concepts & basic tools
IIEquity Valuation10–15%DCF models, Residual Income, Free Cash Flow
IIIEquity Portfolio Mgmt5–10%Portfolio construction

CFA Level II Reading "Discounted Dividend Valuation" và "Free Cash Flow Valuation" là 2 readings quan trọng nhất cho DCF.

1.2 CFA's DCF Framework

CFA Institute phân loại DCF models theo dòng tiền sử dụng:

ModelCash FlowDiscount RateResult
DDM (Dividend Discount)DividendsKeEquity Value
FCFE ModelFree Cash Flow to EquityKeEquity Value
FCFF ModelFree Cash Flow to FirmWACCEnterprise Value
Residual IncomeEconomic ProfitKeEquity Value

1.3 CFA — FCFF Definition (Chính thức)

CFA sử dụng 3 cách tính FCFF:

Từ Net Income:

FCFF=NI+NCC+Int(1t)FCInvWCInv

Từ EBIT:

FCFF=EBIT(1t)+DepFCInvWCInv

Từ EBITDA:

FCFF=EBITDA(1t)+Dep×tFCInvWCInv

Trong đó:

  • NCC = Non-cash charges (D&A, impairments, etc.)
  • FCInv = Fixed Capital Investment (= CapEx − Proceeds from asset sales)
  • WCInv = Working Capital Investment (= ΔWC)

1.4 CFA — FCFE Definition

FCFE=FCFFInt(1t)+Net Borrowing

Hoặc:

FCFE=NI+NCCFCInvWCInv+Net Borrowing

1.5 CFA — Khi nào dùng model nào?

CFA Curriculum hướng dẫn rõ:

Điều kiệnModel phù hợp
Công ty trả dividend ổn địnhDDM
Dividend không phản ánh capacity to payFCFE
Leverage thay đổi hoặc FCFE âmFCFF
Công ty tài chính (ngân hàng, bảo hiểm)DDM hoặc FCFE
Đang restructuring hoặc acquisition targetFCFF

1.6 CFA — Terminal Value

CFA cho phép 2 phương pháp:

Gordon Growth Model:

TVn=FCFFn+1WACCg=FCFFn(1+g)WACCg

Yêu cầu của CFA:

  • g<WACC (bắt buộc, nếu không TV = ∞ hoặc âm)
  • g nên ≤ long-term GDP growth rate
  • g phải consistent với reinvestment rate: g=RR×ROIC

Exit Multiple: CFA nhắc đến nhưng classify là "relative valuation embedded in DCF" — không hoàn toàn "pure" DCF.

1.7 CFA — Sensitivity Analysis Requirements

CFA Level II yêu cầu candidates hiểu:

  • Two-dimensional sensitivity table (WACC × g)
  • Scenario analysis (Base/Bull/Bear)
  • Impact of key assumptions trên valuation output

2. McKinsey Valuation Framework

2.1 Nguồn gốc

Cuốn sách "Valuation: Measuring and Managing the Value of Companies" (McKinsey & Company, Tim Koller et al.) — hiện đã đến ấn bản thứ 7 — là "Bible of Valuation" trong ngành consulting.

2.2 McKinsey's Core Principle: Value = f(ROIC, Growth)

McKinsey's insight quan trọng nhất:

Value=f(ROIC, Growth)

"Growth creates value only when ROIC > WACC."

Value Creation Matrix:

High ROIC (> WACC)Low ROIC (< WACC)
High Growth✅ Value Creation⚠️ Value Destruction
Low Growth⚠️ Moderate Value❌ Value Trap

2.3 McKinsey's Key Value Driver Formula

Value=NOPAT1WACC×(1+ROICWACCWACCg×gROIC)

Simplified:

Value=NOPATWACCg×(1gROIC)×11gWACC

Công thức này cho thấy: ROIC quyết định mỗi đồng growth tạo ra bao nhiêu value.

2.4 McKinsey DCF — Best Practices

Revenue Disaggregation:

McKinsey khuyên chia revenue thành:

  • Organic growth = Volume × Price
  • Inorganic growth = M&A contributions
  • Tách từng business unit / geography

ROIC Focus:

Thay vì chỉ nhìn FCFF, McKinsey nhấn mạnh tracking:

ROIC=NOPATInvested Capital

Trong đó IC=Operating AssetsOperating Liabilities (không bao gồm excess cash, non-operating assets).

Continuing Value (Terminal Value):

McKinsey sử dụng:

CV=NOPATn+1×(1gROIC)WACCg

Sự khác biệt: McKinsey trừ đi reinvestment needed to sustain growth trực tiếp trong formula → tránh double-counting.

2.5 McKinsey — Checklist DCF Model

#ItemMô tả
1Reorganize financial statementsTách operating vs non-operating items
2Calculate ROIC historicals5+ năm, kiểm tra trend
3Revenue disaggregationBy segment, geography, organic vs inorganic
4NOPAT projectionTop-down & bottom-up
5Invested Capital projectionTừ CapEx, D&A, WC schedules
6FCFF = NOPAT − Net InvestmentConsistency check
7WACC estimationUsing market values, not book
8Continuing ValueKey Value Driver formula
9Discount & sumMid-year convention recommended
10Sanity checksImplied multiples, ROIC convergence

3. Damodaran DCF Framework

3.1 Giới thiệu

Aswath Damodaran — giáo sư tại NYU Stern School of Business — được gọi là "Dean of Valuation". Blog, datasets, và teaching materials của ông (damodaran.com) là tài liệu reference hàng đầu thế giới.

3.2 Damodaran's DCF Philosophy

"Every asset has an intrinsic value that can be estimated, based on its characteristics in terms of cash flows, growth, and risk."

3 pillars của Damodaran:

PillarÝ nghĩaTrong DCF
Cash FlowsDòng tiền kỳ vọngFCFF hoặc FCFE
GrowthTốc độ tăng trưởng kỳ vọngRevenue & margin evolution
RiskRủi ro của dòng tiềnWACC hoặc Ke

3.3 Damodaran — Intrinsic Valuation Steps

StepActionTools
1Start with the storyBusiness analysis, competitive advantage
2Map story → numbersRevenue, margins, reinvestment
3Estimate cash flowsFCFF or FCFE
4Estimate growthHistorical, fundamental (ROIC × RR), analyst consensus
5Estimate risk / discount rateCAPM, bottom-up beta, country risk premium
6Estimate terminal valueStable growth model
7Value the firmPV of CFs + PV of TV
8Effect of non-operating assetsCash, cross-holdings, options
9Subtract claimsDebt, preferred, minority
10Per share valueDiluted shares (treasury stock method)

3.4 Damodaran — Growth Estimation

Damodaran chia growth thành 3 phases:

PhaseDurationGrowthCharacteristics
High Growth5–10 năm> Industry avgCompetitive advantage, reinvestment
Transition3–5 nămDecliningMaturation, competition catches up
Stable GrowthPerpetuity≤ GDP growthROIC converges to WACC, payout increases

Fundamental Growth:

g=Reinvestment Rate×ROICgequity=Retention Ratio×ROE

3.5 Damodaran — Country Risk Premium

Khi valuing emerging market companies (như FPT), Damodaran thêm Country Risk Premium (CRP):

Ke=Rf+β×ERP+λ×CRP

Trong đó:

  • Rf = US Treasury yield (risk-free rate)
  • β = Beta of stock
  • ERP = Equity Risk Premium (US market)
  • λ = Exposure to country risk (0 to 2, default = 1)
  • CRP = Country Risk Premium (Vietnam ≈ 3–4%)

Damodaran cập nhật CRP hàng năm tại: pages.stern.nyu.edu/~adamodar/

3.6 Damodaran — Free Resources

ResourceURLNội dung
Country Risk Premiumsdamodaran.comCRP updated hàng năm
Industry Betasdamodaran.comUnlevered & levered betas by industry
Cost of Capital by Industrydamodaran.comWACC benchmarks
Valuation Spreadsheetsdamodaran.comDCF templates (FCFF, FCFE, DDM)
Teaching Notes & VideosYouTube / NYUFull semester courses free

4. CFI FMVA — DCF Modeling

4.1 Giới thiệu

Corporate Finance Institute (CFI) cung cấp chứng chỉ FMVA (Financial Modeling & Valuation Analyst) — chứng chỉ financial modeling phổ biến nhất toàn cầu. DCF Modeling là core course trong FMVA program.

4.2 CFI DCF Model Structure

CFI hướng dẫn xây DCF model trong Excel với cấu trúc:

TabNội dung
AssumptionsKey inputs: growth, margins, WACC, terminal
Income Statement3-year historical + 5-year projection
Balance SheetHistorical + projected (for WC)
Cash Flow StatementHistorical + projected
Supporting SchedulesD&A, CapEx, WC, Debt schedules
DCFFCFF calculation, TV, EV bridge, sensitivity
OutputFootball field chart, summary page

4.3 CFI — FCFF Calculation Template

Revenue
(−) COGS
= Gross Profit
(−) SG&A
(−) R&D
= EBITDA
(−) D&A
= EBIT
(×) (1 − Tax Rate)
= NOPAT
(+) D&A (add back)
(−) CapEx
(−) Changes in Working Capital
= Unlevered Free Cash Flow (FCFF)

4.4 CFI — Working Capital Schedule

ItemMetricFormula
Accounts ReceivableDSOAR=DSO×Revenue365
InventoryDIOInv=DIO×COGS365
Prepaid Expenses% RevenuePrepaid=%×Revenue
Accounts PayableDPOAP=DPO×COGS365
Accrued Expenses% COGSAccrued=%×COGS
Deferred Revenue% RevenueDR=%×Revenue
ΔWC=(CAoperating,tCLoperating,t)(CAoperating,t1CLoperating,t1)

4.5 CFI — Terminal Value Best Practices

CFI khuyến nghị:

PracticeMô tả
Dual methodTính cả Gordon Growth lẫn Exit Multiple
Cross-referenceImplied growth ↔ Implied multiple phải hợp lý
TV % checkNếu TV > 75% EV → cân nhắc extend projection period
Reality checkTerminal ROIC nên converge về WACC

4.6 CFI — Sensitivity Analysis Requirements

CFI yêu cầu minimum:

AnalysisInputsOutput
2D Data TableWACC × Terminal GrowthPrice/Share
ScenarioBull / Base / BearEV range
TornadoTop 5–8 inputsImpact on EV

4.7 CFI — Model Audit Checklist

#CheckPass?
1Balance sheet balances in all years
2FCFF ties to from-NI and from-EBIT approaches
3Historical FCFF matches company filings
4No hard-coded numbers in projection years
5Circular reference resolved (if interest → NI → FCFF)
6TV implied multiple in reasonable range
7TV implied growth rate < GDP growth
8Sensitivity table functional and symmetric
9Football field chart includes 4+ valuation methods
10All sources documented in Assumptions tab

So sánh 4 Frameworks

Tiêu chíCFAMcKinseyDamodaranCFI FMVA
AudienceExam candidatesConsultantsAcademics & PractitionersFinancial Analysts
FocusTheory + ApplicationStrategic + OperationalStory → NumbersPractical Modeling
FCFF vs FCFECả hai, chi tiếtFCFF preferredCả hai, case-by-caseFCFF primary
Terminal ValueGordon Growth primaryKey Value DriverStable growth modelDual method
WACCTheory-heavy (CAPM)Market-based, iterativeCountry risk premiumTemplate-driven
SensitivityRequired understandingScenario + Data TableMonte Carlo optional2D Table + Tornado
Unique strengthRigorous theoryROIC-driven valueFree data + templatesExcel best practices

Áp dụng Standards vào Buổi 05

Nội dung buổi họcCFAMcKinseyDamodaranCFI
FCFF / FCFE calculation✅ Primary
Projection methodology⚠️ Basic✅ Detailed✅ Story-driven✅ Template
Terminal Value✅ Gordon✅ Key Driver✅ Stable Growth✅ Dual
EV → Equity bridge
Sensitivity analysis✅ Required✅ Required
Football field chart⚠️⚠️
Model audit⚠️✅ Detailed

Tài liệu tham khảo chi tiết

Sách

  1. CFA Institute — CFA Program Curriculum Level II: Equity Valuation (2025 Edition)
  2. McKinsey — Valuation: Measuring and Managing the Value of Companies, Tim Koller et al. (7th Ed.)
  3. Damodaran, A. — Investment Valuation: Tools and Techniques (3rd Ed., Wiley)
  4. Damodaran, A. — The Little Book of Valuation (Wiley)
  5. Rosenbaum, J. & Pearl, J. — Investment Banking: Valuation, LBOs, M&A (3rd Ed.)

Online Resources

  1. Damodaran Online — pages.stern.nyu.edu/~adamodar/
  2. CFI — corporatefinanceinstitute.com/resources/valuation/dcf-formula/
  3. CFA Institute — cfainstitute.org/en/membership/professional-development
  4. McKinsey Corporate Finance Practice — mckinsey.com/business-functions/strategy-and-corporate-finance

Data

  1. Damodaran Datasets — Country Risk Premium, Industry Betas, Cost of Capital — Updated annually

Điều hướng Buổi 05

Tài liệuMô tả
📖 Bài giảng chínhNội dung lý thuyết DCF đầy đủ
📝 BlogDCF Valuation: Nghệ thuật định giá $1 tỷ từ 1 file Excel
📊 Case StudyAmazon DCF, FPT FCFF Model, Tesla Valuation
📚 StandardsCFA, McKinsey, Damodaran, CFI frameworks
🔧 WorkshopXây DCF Model hoàn chỉnh từ BCTC FPT
🎮 GameValuation Auction — Ai định giá chính xác nhất?