Willingness-to-pay
The maximum price a buyer would accept before walking away from a purchase. Conceptually central to value-based pricing — if you knew every buyer's true WTP, you could set prices that reflect what each buyer would actually pay. The challenge is measurement: WTP is not directly observable. The pricing-research literature distinguishes three broad approaches: hypothetical methods (price-sensitivity surveys, contingent valuation, conjoint) that ask buyers to state what they would pay; incentive-aligned methods that require respondents to back their stated price with real money; and revealed-preference methods that observe what buyers actually do (transaction data, A/B testing, auction outcomes). Hypothetical methods dominate commercial pricing research; incentive-aligned methods are largely confined to academic experiments.