TY - JOUR T1 - Selling digital music: business models for public goods JO - NETNOMICS: Economic Research and Electronic Networking UR - http://dx.doi.org/10.1007/s11066-009-9047-0 PY - 2009/10/03 AU - Hougaard JL AU - Tvede M ED - DO - DOI: 10.1007/s11066-009-9047-0 PB - Springer Science and Business Media LLC VL - 11 IS - 1 SP - 85 EP - 102 Y2 - 2024/12/22 ER -