Glossary of competition terms

This Glossary matches the list of keywords used by Concurrences search engine. Each keyword is automatically updated by the most recent EU and national case laws from the e-Competitions Bulletin and Concurrences Review. The definitions are excerpt from from DG COMP’s Glossary of terms used in EU competition policy (© European Union, 2002) and the OECD’s Glossary of industrial organisation economics and competition law (© OECD, 1993).

Principle of proportionnality

"(...) 580. It should be noted, first of all, that the principle of proportionality requires that measures adopted by EU institutions do not exceed the limits of what is appropriate and necessary in order to attain the objectives legitimately pursued by the legislation in question; where there is a choice between several appropriate measures, recourse must be had to the least onerous, and the disadvantages caused must not be disproportionate to the aims pursued. It follows that fines must not be disproportionate to the aims pursued, that is to say, to compliance with the competition rules, and that the amount of the fine imposed on an undertaking for an infringement of competition law must be proportionate to the infringement, viewed as a whole, account being taken, in particular, of the gravity of the infringement (...)." JUDGMENT OF THE GENERAL COURT (Fifth Chamber) 26 October 2017, Case Marine Harvest ASA v European Commission