@inproceedings { 19, booktitle = {in Proc. of ALIFE 2019, 2019 Conference on Artificial Life, Newcastle-upon-Tyne, 2019.}, keywords = {Game Theory;Multi-Agent Societies;}, publisher = {MIT press}, title = {Exogenous Rewards for Promoting Cooperation in Scale-Free Networks}, year = {2019}, author = {Theodor Cimpeanu and The Anh Han and Francisco C. Santos} }