European governance is in a state of upheaval. Due to the impact of the coronaviruspandemic, the Russian war of aggression in Ukraine and the energy price crisis, Europeanfiscal policy has come under increasing pressure. In this complex situation, the EuropeanCommission considers a return to the...

With respect to the recently ratified economic stimulus package in Germany, it is fundamentally important to observe whether the expansion of physical infrastructure will further contribute to economic growth. This paper presents a way to address the problem of endogeneity using panel data on 16...