Fair prices reflect long-term relationship value rather than local bargaining leverage.

Evidence

The reason why individuals do not cheat on prices in a focal interaction, for instance, when they sell snow shovels after a snowstorm (Kahneman et al. 1986a), is because their reputation depends on their being committed to being reliably fair over time, rather than each time getting the best they are in a position to bargain for. In the long-term interaction between customers and the hardware storekeeper, there will be circumstances in which either the customers (after a dry winter) or the storekeeper (after a snowstorm) would be in a position to extract a bigger share of the benefits, but doing so would precisely compromise the mutual commitment to fairness that is beneficial to both. The “fair” price is thus the price that corresponds not to each and every local bargaining situation, but to the more long-term relationships that renders the interaction between customers and shopkeeper mutually advantageous. — Nicolas Baumard, A mutualistic approach to morality, 630

Categorization

  • ADDENDUM: Connects to ‘Grafting & Growth: On Trees as Infrastructure’ via the shared theme of long-term commitment over one-off extraction—here repurposed for pricing fairness, a direct economic analog of reciprocal infrastructure.
  • XREF: Echoes the fair-price findings of Kahneman, Knetsch & Thaler 1986 and general behavioral-economics fairness norms. — connects to: Fairness distributions reflect bargaining power, not just effort. — Nicolas Baumard, A mutualistic approach to morality: The…, 443; Bargaining outcomes rest on convergent reflexive expectations, not on force or merit — Thomas C. Schelling, The Strategy of Conflict, 177; Deriving fairness from bargaining power threatens to reduce moral norms to mere bargaining. — Nicolas Baumard, A mutualistic approach to morality: The…, 623 (+4 more)

Broader Connections