The effect of two characteristics of school populations on reading skills will be estimated in this paper: share and diversity, both on the ethnic and the social-cultural dimension. We use the cross-national PISA-data 2006, both for the 15 years old native pupils and the pupils with a migrant...

In cost-effectiveness analysis (CEA) it is usually assumed that a QALY is of equal value to everybody, irrespective of the patient's age. However, it is possible that society assigns different social values to a QALY according to who gets it. In this paper we discuss the possibility of weighting...