Tax Morale and Compliance Behavior: First Evidence on a Causal Link

Recent literature on tax evasion emphasizes the importance of moral considerations to explain compliance behavior. As a consequence scholars aim to identify factors that shape this so-called tax morale. However, the causal link between tax morale and actual compliance behavior is not established yet. Exploiting exogenous variation in tax morale - given by the inherited part of tax morale of American-born from their ancestors country of origin - our instrumental variable analysis provides first evidence on a causal effect of tax morale on the size of the underground production.