Governments have great difficulties to design politically sustainable responses to rising public debt. These difficulties are grounded in a limited understanding of the popular constraints during times of fiscal pressure. For instance, an influential view claims that fiscal austerity does not...

Most party systems have seen a considerable rise in polarization during the past decades. We show that fiscal policies have contributed to this development. Our macro-level analysis of 166 elections since 1980 finds that austerity increases both electoral abstention and votes for non-mainstream...