Daniel Hallberg

Ekonomisk debatt, 2015, årgång 43, nr. 5, sid. 31-40

Ekonomisk Debatt 2011, nr. 8, sid. 20-36

Ekonomisk Debatt 2008, nr 6, s. 70-84

Journal of Health Economics, 2015, vol. 44, Pages 274–285

LABOUR, 2011, vol. 25, no. 3, pp. 287-307