> If so, where and how? Serious answer: Mars. The outer space treaty prevents terrestrial nations from claiming sovereignty over mars, so mars itself would be

> If so, where and how? Serious answer: Mars. The outer space treaty prevents terrestrial nations from claiming sovereignty over mars, so mars itself would be in a position to set and collect its own taxes in an entirely new regime. And unlike today’s service economies, nearly all of Martian GDP would be derived from land (in the georgist sense: natural resources).