Home People Research Group Engel Former Members publications 2019 All years 2020 2019 2018 2017 2016 2015 2014 All genres Journal Article (1) Journal Article (1) 2019 Journal Article Boosey, L., Brookins, P., & Ryvkin, D. (2019). Contests between groups of unknown size. Games and Economic Behavior, 113, 756–769 MPG.PuRe Full