This paper evaluates the impact of a reduction in the child qualifying age criteria for the One Parent Family Payment (OFP) in Ireland. From 2012 to 2015, the child qualifying age for OFP was reduced from 18 years to 7 years. Lone parents who no longer qualified for the payment, based on the age...

"Previous research into the correlates and determinants of non-response in longitudinal surveys has focused exclusively on why it is that respondents at one survey wave choose not to participate at future waves. This is very understandable if non-response is always an absorbing state, but in...