Using data on annual individual labor income from three representative panel datasets (German SOEP, British BHPS, Australian HILDA) we investigate a) the selectivity of item non-response (INR) and b) the impact of imputation as a prominent post-survey means to cope with this type of measurement...

This paper examines how the adoption of the Australian ballot (AB), and ipso facto, the transition from the nominal to effective secret vote, shaped the nature of party politics in Brazil. Engaging the literature on political clientelism, the impact of the AB on three outcomes is studied: 1) the...

This paper estimates the employment effects of the Swedish trainee replacement schemes (an active labour market program that was in operation during the 1990s). The empirical analysis exploits a large and rich administrative data set, and we control for observed and unobserved selection bias by...