Convergence, competition and regulation of the western media industry. Convergence, competition and regulation of the western media industry 并列题名：Convergence, competition and regulation of the western media industry competition and concentration in the mass media industry Government regulation and legislation of the gambling industry 谁拥有媒体？：大众传媒业的竞争与集中：competition and concentration in the mass media industry Xi fang chuan mei ye de rong he,jing zheng ji gui zhi/: The convergence, competition and regulation of the western media industry, xi fang chuan mei ye de rong he,jing zheng ji gui zhi/: the convergence, competition and regulation of the western media industry, Market configuration and regulation of network industries Research on competition and regulation of network convergence