@inproceedings{Hansen_2018,
    doi = {10.1145/3219166.3219199},
    url = {https://doi.org/10.1145%2F3219166.3219199},
    year = {2018},
    month = {jun},
    publisher = {{ACM}},
    author = {Kristoffer Arnsfelt Hansen and Troels Bjerre Lund},
    title = {Computational Complexity of Proper Equilibrium},
    booktitle = {Proceedings of the 2018 {ACM} Conference on Economics and Computation}
}

@inproceedings{Hansen_2018, doi = {10.1145/3219166.3219199}, url = {https://doi.org/10.1145%2F3219166.3219199}, year = {2018}, month = {jun}, publisher = {{ACM}}, author = {Kristoffer Arnsfelt Hansen and Troels Bjerre Lund}, title = {Computational Complexity of Proper Equilibrium}, booktitle = {Proceedings of the 2018 {ACM} Conference on Economics and Computation} }