@article {607168, title = {Gains from digitization: Evidence from gift-giving in music}, journal = {Journal of Economic Behavior \& Organization }, volume = {149 }, number = {May 2018}, year = {2018}, pages = {106-122}, url = {https://authors.elsevier.com/a/1Wlop_3pQ3hMSi}, author = {M. Bourreau and P. Dogan} }