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Endogenous Group Formation via Unproductive Costs.
Aimone JA, Iannaccone LR, Makowsky MD, Rubin J. Aimone JA, et al. Among authors: makowsky md. Rev Econ Stud. 2013 Oct;80(4):1215-1236. doi: 10.1093/restud/rdt017. Epub 2013 Jun 3. Rev Econ Stud. 2013. PMID: 24808623 Free PMC article.