What Customers Will Pay

Quantifying reference value and differentiation

B2B / Pharma / IndustrialIntroductory

Economic Value Analysis

Quantifying what a product is truly worth to the customer by decomposing its total economic value into a reference price and a set of differentiation value drivers.

The Framework

Most pricing discussions begin with cost or competition. Economic Value Estimation (EVE), introduced by Nagle and Müller (2018), starts instead with the customer. The central question is: what is the maximum price a fully informed, economically rational buyer would pay for this product rather than the next-best alternative?

The answer has two components. First, the buyer could purchase the reference product—the competitive alternative that the customer views as the best substitute. The price of that reference product establishes a baseline. Second, the product under evaluation may differ from the reference on several dimensions: it may save time, reduce risk, deliver higher quality, or impose switching costs. Each of these differences has a dollar value that can, in principle, be estimated. The sum of these differences is the differentiation value.

Definition — Total Economic Value (TEV)

The total economic value of a product is the maximum price that a rational buyer should be willing to pay. It equals the price of the next-best alternative (the reference price) plus the net monetary worth of all features that differentiate the product from that alternative (the differentiation value).

Definition — Reference Price

The reference price prefp_{\text{ref}} is the price of the competitive product that the customer would purchase if the product under evaluation were unavailable. It anchors the value analysis in the customer’s actual choice set.

Definition — Differentiation Value

The differentiation value is the sum of the dollar values assigned to each attribute on which the product differs from the reference. Positive drivers (e.g., superior performance, lower operating cost) increase the total economic value; negative drivers (e.g., switching costs, learning curves) decrease it.

Mathematical Formulation

Let prefp_{\text{ref}} denote the reference price and let v1,v2,,vnv_1, v_2, \ldots, v_n denote the dollar values of nn differentiation drivers. Each viv_i can be positive (the product is superior on that dimension) or negative (the product is inferior). The total economic value is:

TEV=pref+i=1nvi\text{TEV} = p_{\text{ref}} + \sum_{i=1}^{n} v_i
(1)

The differentiation value alone is the net sum of drivers:

ΔV=i=1nvi\Delta V = \sum_{i=1}^{n} v_i
(2)

so we can write compactly:

TEV=pref+ΔV\text{TEV} = p_{\text{ref}} + \Delta V
(3)

The TEV represents an upper bound—a ceiling price. No rational buyer should pay more than the TEV, because the reference product would then be strictly preferred. The firm’s pricing problem is to choose a price pp such that:

prefpTEVp_{\text{ref}} \le p \le \text{TEV}
(4)
Value Capture Principle

The fraction of differentiation value captured by the seller is α=(ppref)/ΔV\alpha = (p - p_{\text{ref}}) / \Delta V for ΔV>0\Delta V > 0. When α=0\alpha = 0, the buyer receives all the surplus from differentiation; when α=1\alpha = 1, the seller captures it entirely. In practice, sustainable pricing requires 0<α<10 < \alpha < 1, leaving enough surplus on the table to incentivize the buyer to switch from the reference product.

Interactive Explorer

Use the sliders below to adjust the reference price and individual value drivers. The chart visualizes how each driver contributes to the total economic value, and the “Your Price” slider lets you see where a proposed price sits relative to the reference price floor and the TEV ceiling.

The horizontal bars show the reference price (base) and each differentiation driver stacked above it. Positive drivers extend to the right; negative drivers extend to the left. The dashed orange line marks the TEV ceiling. The blue dashed line marks your proposed price. The green shaded zone between the reference price and TEV is the value capture window.

Example: Industrial Testing

Dyna-Test: Pharmaceutical Dissolution Testing

Consider the Dyna-Test case from Nagle and Müller (2018). A pharmaceutical company evaluates a new dissolution testing instrument against the incumbent laboratory device. The reference price of the incumbent is pref=$30p_{\text{ref}} = \$30 per test.

For the commercial segment (high-volume production labs), five differentiation value drivers are identified:

  • Throughput gain: the new instrument runs tests 40% faster, saving +$1,200+\$1{,}200 per year in technician time.
  • Reduced waste: tighter tolerances reduce rejected batches, worth +$800+\$800 per year.
  • Regulatory compliance: automated audit trails eliminate manual documentation, valued at +$400+\$400 per year.
  • Lower maintenance: fewer consumable parts save +$160+\$160 annually.
  • Switching cost: validation protocols and retraining cost $32-\$32 during the first year.

Summing these drivers gives a differentiation value of ΔV=1,200+800+400+16032=$2,528\Delta V = 1{,}200 + 800 + 400 + 160 - 32 = \$2{,}528 per year. The total economic value is therefore:

TEV=$30+$2,528=$2,558\text{TEV} = \$30 + \$2{,}528 = \$2{,}558 per year.

This TEV represents the ceiling price for the commercial segment. A different customer segment—say, small academic laboratories running fewer tests—would have smaller throughput and waste savings, yielding a significantly lower TEV.

Key Insights

1. Value-Based Pricing Versus Cost-Plus

Cost-plus pricing sets the price as a markup over the firm’s own cost. The EVE framework reveals why this approach systematically leaves money on the table: if the differentiation value is large, the TEV may far exceed cost-plus prices. Conversely, if differentiation value is small or negative, a cost-plus price may exceed the TEV, making the product uncompetitive. Anderson and Narus (1998) document that business-market leaders who adopt value-based methods achieve higher margins without sacrificing volume, precisely because they align price to customer value rather than internal cost.

2. Segments Have Different TEVs

The same product can have vastly different total economic values across customer segments. In the Dyna-Test example above, the throughput driver alone is worth $1,200\$1{,}200 per year to a high-volume production lab but might be worth only $120\$120 to a small academic lab running one-tenth the tests. This implies that a single price cannot capture the full value across all segments. Effective value-based pricing therefore requires segmentation—either through product versioning, volume tiers, or separate sales channels.

3. The Value Capture Percentage Is a Strategic Lever

Setting α\alpha close to 1 (capturing most of the differentiation value) maximizes short-term margin per unit but may deter adoption, especially when switching costs are high or the buyer is uncertain about the claimed value drivers. Setting α\alpha too low leaves profit on the table. Hinterhuber (2008) finds that many B2B firms default to low capture ratios (under 30%) out of organizational inertia rather than strategic choice. Adjust the “Your Price” slider in the explorer above to see how the capture percentage changes and to develop intuition for what fraction is appropriate in different market contexts.

References

  • Anderson, J. C. & Narus, J. A. (1998). “Business marketing: Understand what customers value.” Harvard Business Review, 76(6), 53–65.
  • Hinterhuber, A. (2008). “Customer value-based pricing strategies: Why companies resist.” Journal of Business Strategy, 29(4), 41–50.
  • Nagle, T. T. & Müller, G. (2018). The Strategy and Tactics of Pricing: A Guide to Growing More Profitably, 6th ed.. Routledge.