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METHOD NOTE 001 / VALUATION

The valuation is precise.
Are the assumptions?

A five-year DCF shows why the most important question often sits beyond the forecast.

Illustrative case · Synthetic inputs05 OCT 2026 · v0.26 MIN READ
01 / QUESTION

How much of the answer is a long-term assumption?

The base case produces enterprise value of 1,612 index units. But 76.3% of that value comes from cash flows after year five. The model is mathematically precise; the economic assumptions still need evidence.

1,612Base enterprise value
76.3%Terminal share of value
−13.8%Value change: WACC 9% → 10%
02 / INPUTS

A deliberately simple model.

Unlevered free cash flow is received at each year-end. All cash flows use the same index units. Base WACC is 9.0%; perpetual growth is 2.5%. These are chosen inputs, not observed market estimates.

Synthetic cash flows · index units
Year12345
FCFF8090100110120
EV = Σ FCFFₜ / (1 + WACC)ᵗ + [FCFF₅ × (1 + g) / (WACC − g)] / (1 + WACC)⁵

This is enterprise value, not equity value or a share-price target. Debt, cash and other equity-bridge adjustments are outside this example.

03 / EXPLORE

Change the inputs. Watch the dependence.

ENTERPRISE VALUE · INDEX UNITS
1,6120.0%

Years 1–5Terminal PV

Sensitivity · enterprise value (index units). Rows: WACC; columns: perpetual growth.
WACC / g1.5%2.0%2.5%3.0%3.5%

The matrix holds operating cash flows constant. The outlined cell is the 9.0% / 2.5% base case. This is sensitivity analysis, not a probability-weighted forecast.

04 / JUDGMENT

Three questions before trusting the number.

  1. What makes the cash flows sustainable?

    High terminal-value dependence does not by itself invalidate a DCF. It raises the importance of competitive position, reinvestment requirements and a credible steady-state margin.

  2. Does growth come with an investment bill?

    Raising g mechanically increases value here. A real model must link sustainable growth to reinvestment and returns on capital. Changing g alone can hide that cost.

  3. What evidence would change the conclusion?

    Start with customer retention, unit economics, capex intensity and the cost of capital. Build operating scenarios before choosing a valuation range; then cross-check with comparable companies.

THE TAKEAWAY

The useful output is not one confident number. It is a clear account of what would have to be true.

05 / FILES & METHOD

Open the working files.

Source and scope

All numeric inputs are synthetic and chosen for this example. The standard discounted-cash-flow framework is supported by Aswath Damodaran’s public valuation materials. No market data, company forecasts or investment performance is represented.

NYU Stern / Damodaran — Valuation spreadsheets ↗

Revision 0.2 · 05 Oct 2026: added model downloads, terminal-value breakdown and sensitivity analysis. Replace this illustration with a personally researched case when available.