I had just written on the impossible trinitytrilemma of the European crisis.
RBI’s research conference was on another trilemma : Price Stability, Financial Stability and Sovereign Debt Sustainability.
This speech from Dr Subbarao is a must read. He says not only this is a trilemma but a situation in which all three have to be managed. Unlike other trilemmas, where you need to give up one here you have to mange all three: