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2011-9-20

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��[1] Katz M�� Shapiro C. Network externalities�� competition�� and compatibility [J]. American Economic Review�� 1985�� 75: 424-440.
��[1] ��Ҿ�. �¾��µ��ⲿ��[J]. ��ϿƼ��ѧѧ��(��ѧ��)�� 2007��(01).
��[2] ��ɱ�. ��Ϣ��µ��ⲿ��о�[J]. ��ҵʱ�� 2007��(15).
��[4] ��չ�� º��. ��ⲿ��ҹ��ҵ��[J]. �Ϻ��ͨ��ѧѧ�� 2008��42(11).
��[5] ��ΰ�� . ��羭��ҵ��Ʒ��Ծ��߷��[J]. ϵͳ��ѧ��2007��16(2).

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