will be at the adult about the theory of why and how mind mind every unions work one of the key paraclete that in addition. to the common occurrence is to have synchronized business cycles and to go to come on across so in particular the fiscal rules so your abroad the credibility are very close it was outsourced to european central bank so now you have the crisis would lead to better also i don't want to say this war but european fiscal or that this would make me more worried that a lot of people in the euro zone afraid of explicitly i mean someone said to me once for all in which all that was really quite interesting is that everybody should stay in the euro zone except for the germans they should leave the euro zone and then things might work out better but do you think i think they would probably benefit in more from the eurozone than anybody else and i think the euro zone actually is a great political invention and has been very successful actually policing crazy think about european history and what do you have that's you know that's the heart strings i mean i used to be a professor