共 29 条
[1]
Aguiar L., 2016, 22675 NBER
[3]
[Anonymous], 2006, LONG TAIL WHY FUTURE
[5]
Berry S., 2016, HDB MEDIA EC A, V1A
[6]
Berry S., 2015, 21500 NBER
[9]
Bjornerstedt J., 2013, KONKURRENSVERKET WOR, P2