IMO the "self-taxation" ideas you mention would be much less welfare-enhancing than donating to givewell-approved charities, I like the spirit though! Details:

IMO the "self-taxation" ideas you mention would be much less welfare-enhancing than donating to givewell-approved charities, I like the spirit though! Details: http://www.givewell.org/giving101/Your-dollar-goes-further-overseas http://www.givewell.org/giving101/Your-dollar-goes-further-o...