An increasing number of panel studies use short screening questionnaires to assess infant development. Although some research examines the validity of screening questionnaires for middleclass families, knowledge about their accuracy in disadvantaged households is scarce. This paper validates a short screening questionnaire included in the German Socio-Economic Panel (SOEP) with the Bayley Scales for ...
Internal migration can substantially improve labor market efficiency. Consequently, policy is often targeted towards reducing the barriers workers face in moving to new labor markets. In this paper we explicitly model internal migration as the result of a job search process and demonstrate that assumptions about the timing of job search have fundamental implications for the pattern of internal migration ...