Just a few weeks ago, fears that Greece might exit the euro union subsided when Europe extended its financial bailout. But as a new war of words escalates between Athens and its creditors, talk of a “Grexit” is heating up. In the last several days, European and American banks, think tanks and ratings agencies have issued a fresh round of warnings and studies calculating the damage to the currency union if Greece were to default on its debts or stop using the euro. Jeroen Dijsselbloem, the head of the Eurogroup body of European finance ministers, this week also raised the possibility of restricting the flow of money ... (full story)