证券投机问题初探余丹指导教师杨斌（成都大学企业管理系成都６１００８１）随着改革开放的深入，我国证券市场取得了长足的发展。截止１９９４年底累计发行各类有价证券６１００亿元人民币；上市公司２９０余家；证券从业人员２０余万人．．．。经过几年的实践，中国证券... A Probe into the Problems of Securities Speculation YU Dan Instructor Yang Bin (Department of Business Administration, Chengdu University, Chengdu 610081) With the deepening of reform and opening up, China’s securities market has made great strides. By the end of 1994, a total of 610 billion yuan worth of various types of securities were issued; 290 listed companies; and more than 200,000 securities practitioners. . . . After several years of practice, China Securities ...