@article{Lugón Ceruti_2018, title={Altruism and Reciprocity in the Long-Run}, volume={41}, url={https://revistas.pucp.edu.pe/index.php/economia/article/view/20913}, DOI={10.18800/economia.201802.006}, number={82}, journal={Economia}, author={Lugón Ceruti, Alejandro}, year={2018}, month={Jun.}, pages={157-188} }