Definicija: Formal or tacit agreement between undertakings operating at the same stage of commercial activity (horizontal agreements) or between manufacturers and the distributors of their products (vertical agreements), which has the effect of limiting other undertakings' access to the market or their freedom to compete, or which prevents prices being fixed freely according to the market situation by artificially forcing them up or down; which limits or controls production (quota agreement), markets, investment or technological progress; which allocates markets or supply sources.
Vir definicije: F. Gondrand, Eurospeak - A User's Guide, The Dictionary of the Single Market, N. Brealy Publishing, London, 1992
Vir - besedilo: White Paper, Annex: p. 49