The Value Driver Formula: ROIC and Growth Drive Cash Flow

Definition

The value driver formula expresses the relationship between a company's return on invested capital (ROIC), revenue growth, and the cash flows that ultimately determine value. Formally, it states that company value equals NOPLAT multiplied by (1 minus the ratio of growth to ROIC), all divided by (WACC minus growth rate). In practical terms: value flows from the rate of return a company earns on capital it invests, multiplied by the rate at which it grows that capital base. A company must earn returns above its cost of capital for growth to create value.

In the Book

The McKinsey text demonstrates this relationship through the story of "Value Inc." and "Volume Inc." (Chapter 2). Both companies earned $100 million in year 1 and grew at 5 percent annually, producing identical earnings. Yet Value Inc. was worth 50 percent more ($1,500 million vs. $1,000 million) because it generated higher cash flows: Value Inc. invested only 25 percent of profits to achieve the same growth, while Volume Inc. invested 50 percent. Their different investment rates reflected different ROICs—Value Inc.'s return on new capital was 20 percent, while Volume Inc.'s was only 10 percent.

This formula underpins all DCF (discounted cash flow) valuation and the economic profit approach. The book notes that when you disaggregate cash flow into revenue growth and ROIC, you can evaluate a company's actual economic performance independently of accounting earnings, which often obscure the underlying drivers of value. The formula shows why two companies with identical earnings can create vastly different shareholder value, and why earnings growth alone is an inadequate measure of performance.

Why It Matters

The value driver formula separates what creates value (returns above cost of capital, deployed at growing scale) from accounting metrics that can be manipulated. It reveals that companies with high ROIC should prioritize growth, while lower-ROIC companies should prioritize improving returns. It also exposes the fallacy of earnings-focused management: two companies with the same earnings growth can have vastly different cash generation and therefore vastly different intrinsic value. For investors, it explains why a modest-growth, high-ROIC company can create more value than a fast-growing, low-ROIC competitor.