When Jaurès speaks of "collectivism" as distinct from "communism", what do you think he meant?
Here is a French wikipedia article on the differences.
Then there are the english pages on the subject... Apparently, collectivism is also for merit based wages, as opposed to communism which is the classic 'from each according to his ability to each according to his needs'.
Paging Migeru whom i'd bet knows the subject well. Un roi sans divertissement est un homme plein de misères