Tanaka, Tatsuo - Institute of Innovation Research, Hitotsubashi University - 2004
music CDs, and recently users of these systems are under lawsuit attack. However, there is not sufficient evidence that file … sharing systems are responsible for the recent decline in music CD sales. Two previous studies examined micro data of sales …; Oberholzer and Strumpf, 2004). The current essay estimated the effect of file sharing systems on music CD sales using micro data …