The zero lower bound era introduced a new perspective on the functionality of fiscal rules. With such low interest rates, the argument goes, extending debt financed public investment spending would be reasonable and thus existing fiscal rules too restrictive. Using data of Swiss cantonal public...

The zero lower bound era introduced a new perspective on the functionality of fiscal rules. With such low interest rates, the argument goes, extending debt financed public investment spending would be reasonable and thus existing fiscal rules too restrictive. Using data of Swiss cantonal public...

The trade-off between consistent (rule-based) and optimal fiscal policy became evident in the zero lower bound era. With such low interest rates, the argument goes, optimal fiscal policy required extending debt financed public investment spending. But while fiscal rules ensured consistency, they...