Conducting research into the securities broker system and supervising and policing brokers " daily business are essential for the protection of investors " interest and the safe running of securities institutions 研究证券经纪关系的法律性质,对证券经纪行为进行约束和导引是保护投资者利益和证券经纪机构的安全,减少讼累,进而维护一个健康、活跃的证券市场之关键所在。