Earlier quoted context omitted.
"Its deficit is still like 9-10% of GDP." This is very wrong. Greece has run primary surpluses in recent years. They will probably miss that goal this year, but not by 9-10% of GDP. Forgiving Greek debts would solve the problem. http://mainlymacro.blogspot.com/2015/02/greece-and-primary-s...
Apparently the deficit is more like 3% (depending on whether you believe Greece's own stats, or the EU's. Forgiving debt by definition doesn't change the primary surplus, right? The primary surplus is the budget before taking interest payments into account. And that's the whole premise of not bailing Greece out on Greek terms, right? That bailing them out doesn't accomplish anything if they're still on a course to ra…
Greek fiscal policy is not unsustainable. Much of it is unwise, but still affordable.