Duncan S. Gilchrist, Michael Luca, Deepak Malhotra. When 3 + 1 > 4: Gift Structure and Reciprocity in the Field. Management Science, 62(9):2639-2650, 2016. [doi]
@article{GilchristLM16, title = {When 3 + 1 > 4: Gift Structure and Reciprocity in the Field}, author = {Duncan S. Gilchrist and Michael Luca and Deepak Malhotra}, year = {2016}, doi = {10.1287/mnsc.2015.2275}, url = {http://dx.doi.org/10.1287/mnsc.2015.2275}, researchr = {https://researchr.org/publication/GilchristLM16}, cites = {0}, citedby = {0}, journal = {Management Science}, volume = {62}, number = {9}, pages = {2639-2650}, }