Also, morality is always attached to anything which involves society and its institutions. For example, good faith in contracts (bona fides) which has evolved all the way from the roman republic is an example of codified morality which proved to be quite useful in societal transactions (i.e. it solidifies expectations of behavior and hastens transactions). Explicit moral value perhaps may not be visible ("basic economic tool") but it is certainly built into foundations of every and any contract.
https://www.one.org/international/issues/debt-cancellation/
http://www.huffingtonpost.com/marcelo-giugale/does-debt-forg...
Countries pay back loans because they like to keep a good reputation for future loans, but this does not work in a situation where there is nothing to lose since you can't service loans anyway.
(Of course banks can enlist other states to do strong-arming: See eg Greece who were pressured to accept a deal worse than default to benefit foreign EU banks)
how are they being pressured?
> What would you use it for? Buy olives?
No, of course not. What government sells olives ? You'd use it to pay Greek taxes. Those you'll pay anytime you want to buy anything from Greece.
So it doesn't matter if export companies get paid in Euros, Dollars, or anything else. They'd still owe taxes in (presumably) Drachma and that would create a market for Drachmas.
- Love to. How about Global Thermonuclear War?
- WOULDN'T YOU PREFER A GOOD GAME OF CHESS?
- Later. Let's play global thermonuclear war.
A citizen today is no more accountable for actions taken that long ago than for actions taken 4000 years ago.