Engel, Christoph Max Planck Institute for Research on Collective Goods, Max Planck Society;
http://www.coll.mpg.de/pdf_dat/2015_19online.pdf (Preprint)
http://www.coll.mpg.de/download/christoph_engel.mp4 (Supplementary material)
Bar-Gill, O., & Engel, C. (2015). Bargaining in the Absence of Property Rights: An Experiment.