并列题名：Study on legal regulation of on-tariff trade barriers Study on legal regulation of on-tariff trade barriers 并列题名：Study on legal regulations of executive compensation 并列题名：Study on legal regulation of high-risk financial transactions 并列题名：Study of new regulations on international trade in services 并列题名：Study on legal regulation of market supervision power 并列题名：Study on the criminal regulation of maritime traffic accidents 并列题名：Research on legal regulation of internal administrative procedures 并列题名：Research on legal regulation of environmental risks 并列题名：Study on the legal regulation of government purchasing aged care service