Cochrane says the best option today is for Europe to accept a sovereign default for Greece. He says the European Central Bank which stands behind the euro, should not be used for buying bonds of troubled countries with shaky "collateral." This would only lead to a situation where EU countries would have to recapitalize the ECB. He emphasizes the fact that Greece will not pay back this debt. And the only way out is to have a situation similiar to Argentina where it needs to start over, and it would at some point be able to borrow again. Austerity is deeply unpopular in Greece and with higher unemployment Greece's financial situation is rapidly deteriorating. Making austerity something that was tried to buy time but will not work. Cochrane also makes the point that the euro itself acts like the euro bonds that EU countries are reluctant to support, it means the ECB backs the currency and supports it- which makes it vital to keep the ECB whole and prevent the dilution of its financial strength. Axel Weber, former head of the Bundesbank, resigned to express his opposition to the ECB buying the bonds of troubled eurozone countries, which he said was outside the ECB's mandate to conduct monetary policy....