This point is so true and so important it deserves special emphasis. If you imagine two societies at war, one with currency and other without, who wins? Clearly, the one with currency, because you can collaborate far better than the other, and war is won primarily by scale, which money can maintain.
And as for those that want to abolish currency, or nation-states, this is naive idealism: anyone who demolishes their nation-state will just get invaded and absorbed into one of the remaining nation-states. Peace lovers would do better to plot a course for peaceful subsuming of states into a larger entity, something like the EU model.
this is a weird hypothetical. i can't imagine a nation-state without currency and i don't think you can either. so how is it clear who wins?
i highly doubt isolated regime can somehow improve it's sustainability simply by manipulating money. Venezuela just had a massive devaluation - did it make Venezuela richer? did it improve it's economy or GDP? no, it's still the same corrupt country on a brink of collapse.
Basically, V can't fight a war until they get their money situation in order.
i don't see the word "nation" in here. do you?
i don't care about empires losing their weapons. i would very much invite such an event and would do everything in my power to enable it.
Only multilateral disarmament works for game theoretic reasons. I don't think soft disarmament in areas like aggressive monetary policy can be done until hard disarmament happens, so I write that stuff off until we've had at least 50 years with no major war anywhere on Earth. (Most smaller wars are proxy wars between major powers.)
Like most major innovations Bitcoin is ahead of its time. Maybe on Mars...
the difference here is that cryptocurrencies undermine isolated regimes even more than they do developed economies. being able to own something a government can't debase or manipulate is extremely useful for everybody.
Generally speaking libertarian idealism is unthinkable until we have had at least 50 years with no war. It won't work in a violent, power-hungry world ruled by warlords and sociopaths. Getting rid of our warlords sounds great until you realize there are others.