ntr128-C_202401645EN.000101-E0128
COMMUNICATION FROM THE COMMISSION Commission Notice on the definition of the relevant market for the purposes of Union competition law · European Union
(128) For instance, a price rise on side A of the platform decreases demand from users on that side. The decrease in demand on side A may then affect the demand from users on side B, which in turn may affect the demand from users on side A (or on a third side C). See examples in case AT.39740 Google search (Shopping), paragraph 159, and case AT.40099 Google Android, paragraphs 464, 469 and 638.
Source: EUR-Lex (Cellar) · retrieved 2026-09-25 · Text as adopted (Official Journal); later amendments are not incorporated in this text.