No voters cast their votes based on perfect information, but better educated and richer voters are on average better informed than others. We develop a model where the voting mistakes resulting from low political knowledge reduce the weight of poor voters, and cause parties to choose political...

No voters cast their votes based on perfect information, but better educated and richer voters are on average better informed than others. We develop a model where the voting mistakes resulting from low political knowledge reduce the weight of poor voters, and cause parties to choose political...

This research examines the economic origins and spread of Islam in the Old World and uncovers two empirical regularities. First, Muslim countries and ethnic groups exhibit highly unequal regional agricultural endowments. Second, Muslim adherence is systematically higher along the pre-Islamic...

This paper offers an exploratory analysis of the subnational dimension of income inequality, using data from the Luxembourg Income Study. The paper undertakes two basic tasks. First, it describes the results of calculations on household-level income data that produce indicators of intra- and...

Im Vorfeld der Bundestagswahl 2013 findet in Deutschland eine intensive Debatte über die Umverteilungswirkung der Einkommensteuer statt. Insbesondere mit der Senkung des Spitzensteuersatzes auf zwischenzeitlich 42 und nun 45 Prozent wird eine überproportionale Bevorzugung hoher Einkommen...

This paper studies optimal linear income taxation and redistributive social insurance when the former has the traditional labor distortion and the latter generates both ex ante and ex post moral hazard. Private insurance is available and individuals differ in labor productivity and in loss...

This paper explores whether more generous social spending polices in fact lead to less income inequality, or if redistributive outcomes are offset by behavioral disincentive effects. To account for the inherent endogeneity of social policies with regard to inequality levels, I apply the System...

Die Einführung des 9‑Euro-Tickets (9ET) im Sommer 2022 stellte für Politik und Forschung ein aufschlussreiches Realexperiment dar. Wir untersuchen auf Basis von Daten aus einer bundesweiten Online-Befragung im Juli 2022 (1347 Befragte, quotiert), wer das Ticket nachgefragt und wie sich die...