@article{abásolo_tsuchiya_2014, title={Blood donation as a public good: An empirical investigation of the free rider problem}, volume={15}, ISSN={1618-7601}, DOI={10.1007/S10198-013-0496-X}, number={3}, journal={European Journal of Health Economics}, publisher={Springer Verlag}, author={Abásolo, Ignacio and Tsuchiya, Aki}, year={2014}, pages={313-321} }