Case C-680/20, Unilever Italia Mkt. Operations: Judgment of the Court (Fifth Chamber) of 19 January 2023 (request for a preliminary ruling from the Consiglio di Stato — Italy) — Unilever Italia Mkt. Operations Srl v Autorità Garante della Concorrenza e del Mercato (Reference for a preliminary ruling — Competition — Article 102 TFEU — Dominant position — Imputation, to the producer, of actions of its distributors — Existence of contractual links between the producer and the distributors — Concept of ‘economic unit’ — Scope — Abuse — Exclusivity clause — Need to demonstrate the effects on the market)