Expensive, but not insurmountable. A no-brainer when you think of other things that government and private individuals spend their money on, and the depression that we're in right now.
And this is a conservative cost estimate for any reasonable accounting for a colonization initiative in that it does not take any Ken Arrow type insights into account.
You can't forget that beautiful little expression, bG-n, when you talk about these sorts of things!
3 hours ago