Greece is poised between remaining a member of the eurozone or leaving it. In fact, there are five possible future currency arrangements for Greece. Here they are:

Greece stays in the eurozone: This is the option likely to cause the smallest short-term disruption to the Greek economy. The Greek central bank would retain access to liquidity from the European Central Bank, and the Greek banks would stay on life support. This looks increasingly likely to be accompanied by some kind of further negotiated debt relief. To get it, Greece would almost certainly have to agree to more conditions of the sort successive Greek...