Consensus vs Voting
The two main decision-making methods in multilateral bodies and when each is used.
Consensus Decision-Making
Consensus means a decision is adopted when no state formally objects — it does not require unanimous support. A state may 'not block consensus' while expressing reservations in a formal statement. Most multilateral bodies prefer consensus because it gives outcomes greater legitimacy and compliance pull — states are more likely to implement agreements they did not oppose.
The downside is that consensus empowers every participant as a potential blocker, often producing watered-down lowest-common-denominator outcomes. The WTO operates entirely by consensus, which has contributed to its inability to conclude major new agreements. Some view this as democratic protection for smaller states; others see it as a recipe for paralysis.