The current debate over how to finance Greece has again put the spotlight on the unsustainable buildup of sovereign debt in the periphery and led to calls for a comprehensive strategy for official sector involvement (OSI). Until now, creditor countries have resisted OSI, establishing “red lines” that lead them to ad hoc and temporary efforts to reduce debt levels and fill financing gaps. These efforts buy time, but don’t address fundamental concerns about debt sustainability, build market confidence, or maintain public support for painful austerity. Read more »