kauppatavan
Kauppatavan is a Finnish term referring to the customary commercial practice or trade method that governs behaving in markets, contracts, and exchanges. It denotes the generally accepted standards and conventions that traders have followed in a given sector or time period, and it is often invoked to interpret terms that are unclear or silent in a contract.
Etymology and usage. The word combines kauppa (trade) and tapa (custom or method), with the genitive form
Scope and interpretation. Kauppatavan is not a formal statute but a reflection of customary law or soft
Historical context. The idea of a commercial custom has long roots in Nordic and Baltic trade, aligning
See also. Customary law in commerce; commercial practice; contract interpretation; Finnish trade terminology.