Many empirical studies specify outcomes as a linear function of endogenous regressors when conducting instrumental variable (IV) estimation. We show that tests for treatment effects, selection bias, and treatment effect heterogeneity are biased if the true relationship is non-linear. These...

While several social, economic and financial indicators point to a growing convergence among European countries, striking differences still emerge in the timing of leaving home for adult children. In Southern countries (as Spain, Italy or Portugal) in 2001 more than 70 percent of young adults...

Based on matched employer-employee data from Norway, we analyze the effects of worker displacement in 1986-1987 on their children's earnings in 1999-2001. Using displacement of fathers to indicate an exogenous earnings shock we seek to identify whether family resources have a direct effect on...

Sickness absence tends to be negatively correlated with unemployment. This may suggest disciplining effects of unemployment but may also reflect changes in the composition of the labour force. A panel of Norwegian register data for the years 1990-1995 is used to analyse sickness absences lasting...

This paper addresses whether children's exposure to parents receiving disability benefits induces a higher probability of receiving such benefits themselves. Most OECD countries experience an increasing proportion of the working-age population receiving permanent disability benefits. Using data...