For years, federal politicians from all established parties have categorically ruled out any cooperation with the Alternative for Germany (AfD), erecting a so-called "firewall" ("Brandmauer") against the party. Nevertheless, reports increasingly document instances where this firewall is eroding,...

This paper investigates the determinants of inflation target credibility (ITC) using a unique survey we designed to measure the credibility of the ECB's inflation target. Containing over 200,000 responses from German consumers collected between January 2019 and November 2024, our dataset enables...