Well, I think it depends on circumstances, it is not advantageous in all situations. It is important to see with whom you share each of these Co-ops more than the type of it and which are the benefits you can more possible to obtain in each case. Analyse first these 2 possibilities, how feasible they are and what each of them can bring with the highest probability, discuss it with the ones involved, in case an approval is necessary and then choose and apply.