Study on the legal regime of international cooperation in food safety Study on the legal regime of international cooperaton in food safety 并列题名：Study on the legal regime of international cooperaton in food safety Research on the legal regulation of inernational cooperation in outer space Research on the legal issues of international conflict and cooperation in social security Study on the regime of international harmonization of financial regulatio study on the changing of international higher education system comparatively 并列题名：Research on the legal issues of international conflict and cooperation in social security Study on the legal issues of intergovernmental cooperation in regional economic integration Study on the legal issues of the international cooperation of audit oversight for the listed companies