Valsts valodas centra izstrādātie transporta, infrastruktūras un sakaru termini

Konteksts: [..] Firms are subject to three main sources of competitive constraints; demand substitutability, supply substitutabilityand potential competition, with the first constituting the most immediate and effective disciplinary force on the suppliers of a given product or service [..]
Avots: Notice on the application of the competition rules to access agreements in the telecommunications sector- framework, relevant markets and principles (98/C 265/02)