The aftermath of the global financial crisis of 2007-08 underlined the importance of maintaining fiscal space and fiscal sustainability. Even though many Asian economies implemented fiscal stimulus policies during the crisis period, their fiscal conditions generally improved rapidly thereafter,...

We present a theoretical framework for policy making based on the "impossible trinity" or the "trilemma" hypothesis. A simple optimization model shows that placing more weight in terms of preference for each of the three open macroeconomic policies - exchange rate stability, financial market...