Meanwhile, the IMO's «non-discriminatory» guiding principle of treating every ship the same is seen to be at odds with the UNFCCC principle of «common but differentiated responsibilities», where efforts depends on different national circumstances. (carbonbrief.org)
That language calls for an ambitious agreement that «reflects the principle of common but differentiated responsibilities and respective capabilities in light of different national circumstances.» (scientificamerican.com)
Some of these problems are a logical consequence of different national circumstances and data, and some are a consequence of different methodological approaches. (usask.ca)