TY - JOUR A1 - Yao, Shuntian A1 - Gan, Lydia TI - Monopoly Innovation and Welfare Effects PY - 2010/10/04 JA - Economics: The Open-Access, Open Assessment E-Journal VL - 4 IS - 2010-27 UR - http://www.economics-ejournal.org/economics/journalarticles/2010-27 ER -