author = { Heller, Yuval AND Mohlin, Erik },

title = { Observations on cooperation },

publisher = {[Bar Ilan University, Department of Economics]},

keywords = { Arbeitspapier , Graue Literatur },

year = {November 15, 2017},

booktitle = {[Working papers] / [Bar-Ilan University, Department of Economics] ; 2017, 12},

address = { [Ramat-Gan, Israel] },

url = { http://slubdd.de/katalog?TN_libero_mab2 }