Comparative study on the essential elements of securities insider trading 并列题名:Comparative study on the essential elements of securities insider trading Comparative study on the legal system of securities market regulation Comparative study on the legal issues of asset securitization Study on the constitution of securities insider trading crime 并列题名:Study on the constitution of securities insider trading crime Comparative study on the operational systems of the master plans in world cities Comparative study on the reintegration of criminals into society A comparative study of UK and US securities regulation Comparative study on the judicial reforms in East Asia