6 IZA Discussion Papers
IZA Discussion Paper No. 15671
forthcoming in:American Journal of Health Economics, 2023
IZA Discussion Paper No. 15655
IZA Discussion Paper No. 15655
IZA Discussion Paper No. 10490
IZA Discussion Paper No. 1849
published in: American Economic Review, 2006, 96 (4), 1013-1028
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