Research on criminal protection of intellectual property in China: a multidimentional perspective Research on evolution mechanism of intellectual property management system from multi-agent perspective Research on environmental themes in the multi-dimensional perspective Research on African inter-state boundaries from a multi-dimensional perspective 并列题名:Research on evolution mechanism of intellectual property management system from multi-agent perspective International protection of intellectual property rights and trade Research on the decriminalization of intellectual property infringement Research on the influence mechanism of intellectual property protection on enterprise innovation performance Judicial protection of intellectual property rights involving private enterprises Research on protection of personal information in civil law from big data perspective