We study the role of self-interest and social preferences in referenda. Our analysis is based on collective purchasing decisions of university students on deep-discount flat rate tickets for public transportation and culture. Individual usage data allows quantifying monetary benefits associated...

I analyze simultaneous voting on the wage tax rate and investment in public education using a model with three overlapping generations and ability differences inside each cohort. Wage tax revenue finances public education and social security benefits. I derive the results both for a...