Sina Finance YORK, Sept. 4 morning news, according to two sources familiar with the matter said the U.S. government to comply with new regulations designed to control risk, Goldman Sachs Group (GS) will close its proprietary trading business Principal Strategies. According to Bloomberg news agency reported, from the two anonymous sources, Goldman Sachs announced doesn't plan to announce to close the department, and said the sector from 65 to 70 employees will find a new job Read More...