"Of course, Greece no longer has its own currency, and many analysts used to claim that adopting the euro was an irreversible move — after all, any hint of euro exit would set off devastating bank runs and a financial crisis. But at this point that financial crisis has already happened, so that the biggest costs of euro exit have been paid. Why, then, not go for the benefits?
"Would Greek exit from the euro work as well as Iceland’s highly successful devaluation in 2008-09, or Argentina’s abandonment of its one-peso-one-dollar policy in 2001-02? Maybe not — but consider the alternatives. Unless Greece receives really major debt relief, and possibly even then, leaving the euro offers the only plausible escape route from its endless economic nightmare."
"Would Greek exit from the euro work as well as Iceland’s highly successful devaluation in 2008-09, or Argentina’s abandonment of its one-peso-one-dollar policy in 2001-02? Maybe not — but consider the alternatives. Unless Greece receives really major debt relief, and possibly even then, leaving the euro offers the only plausible escape route from its endless economic nightmare."