Biørn, Erik - 2010 - Publisert 18. des. 2010 14:55 - Sist endret 18. des. 2010 15:10
When using data from individuals who are in the labour force to disentangle the empirical relevance of cohort, age and time effects for sickness absence, the inference may be biased, affected by sorting-out mechanisms. One reason is unobserved heterogeneity potentially affecting both health...