I think I am missing one possible solution in your list of ten solutions though the tenth one seems closest to what I called “General Public Contract” in this LW question from 2020 (though the idea is older):
General Public Contract—A growing cooperative society—by some called a cult—that applies a positive-sum mechanism to build a better society on top of—or embedded in the existing society at large. It does so by using a valid legal contract among all parties. A contract like the “General Public Virus”, that requires participants to contribute to it to gain its benefits. One extreme example would be a contract that requires you to effectively give up your private property except for your immediate belongings in exchange for access to the net utility of the property managed under the contract.
I think I am missing one possible solution in your list of ten solutions though the tenth one seems closest to what I called “General Public Contract” in this LW question from 2020 (though the idea is older):