Glossary
Pricing terms,
precisely defined.
Short, usable definitions of the concepts we apply in projects and articles.
Pricing Mechanics
Scope Creep
The uncontrolled expansion of project deliverables beyond the originally agreed scope, typically without corresponding adjustments to budget or timeline.
Pricing Methodology
Bayesian Pricing
A pricing methodology that uses Bayesian inference to estimate win probability and optimal price points based on prior data and ongoing negotiation signals.
Pricing Strategy
Win-Rate Paradox
The counterintuitive finding that increasing win rates often correlates with decreasing profitability, because high win rates typically indicate underpricing.
Pricing Methodology
Value-Based Pricing
A pricing model where the price is set primarily on the perceived value to the client rather than on the cost of delivering the service or on competitor rates.
Pricing Methodology
Monte Carlo Simulation
A computational technique that uses repeated random sampling to model the probability of different outcomes in uncertain processes, applied to pricing to forecast margin distributions.
Pricing Strategy
Pricing Architecture
The structured framework of pricing models, tiers, discounts, and risk premiums that a firm uses to set prices consistently across different services, clients, and deal sizes.
Pricing Mechanics
Margin Leakage
The gradual, often invisible erosion of project profitability caused by underpricing, scope creep, uncontrolled discounts, and inefficient delivery — typically amounting to 15-25% of annual margin.
Pricing Mechanics
Change Order
A formal, priced amendment to a project's scope, timeline, or budget that converts out-of-scope work into billed revenue instead of absorbed cost.
Pricing Models
Retainer Pricing
A recurring pricing model where the client pays a fixed monthly fee for a defined scope of services, providing predictable revenue for the agency and budget certainty for the client.
Pricing Models
Fixed-Fee vs Time & Materials
The fundamental choice between pricing projects at a fixed price (client bears no overrun risk but agency absorbs scope risk) versus billing actual hours (client bears overrun risk but agency has no margin upside from efficiency).
Pricing Strategy
Deal Qualification Framework
A structured scoring system that evaluates potential projects or clients based on strategic fit, margin potential, scope certainty, and win probability — before time is invested in proposal creation.
Pricing Strategy
Tier Architecture
A pricing structure that offers clients a choice between Good, Better, and Best service levels, each with increasing scope and price, designed to capture varying willingness to pay.
Pricing Mechanics
Risk Premium
The additional margin built into a fixed-price quote to compensate the agency for the probability of scope overrun, uncertainty, and unforeseen complications.
Pricing Methodology
Win Probability
The statistical likelihood that a given proposal will result in a won deal, estimated using historical data, deal characteristics, and competitive context.
Pricing Strategy
Price Anchoring
A cognitive bias in pricing where the first price a client sees (the anchor) disproportionately influences their perception of subsequent prices, making them seem more reasonable by comparison.
Pricing Models
Cost-Plus Pricing
A pricing model where the price is calculated by adding a fixed margin percentage to the estimated cost of delivering the service, common but structurally incentivizes inefficiency.
Pricing Mechanics
Hourly Rate Trap
The structural limitation where billing by the hour caps a firm's revenue at the number of billable hours available, creating an implicit ceiling on income regardless of value delivered.
Pricing Strategy
Proposal Differentiation
The strategic practice of structuring proposals to highlight distinct value, risk transfer, and capability advantages compared to competitors, enabling price premiums and higher win rates.
Pricing Methodology
Bayesian Analysis
A statistical method that updates the probability estimate for an outcome as new evidence or data becomes available, used in pricing to refine win probability and risk estimates with every new deal.
Pricing Mechanics
Scope Buffer
A pre-agreed percentage of additional capacity (typically 15-20%) built into a fixed-price project to absorb minor scope variations without triggering a formal change order.