A computer system is provided for automatically calculating broker-dealer disclosure data requirements for a publicly traded security that the broker-dealer holds. The computer system includes a MODEM in electrical/electronic communication with a source of encoded publicly traded security market data...http://www.google.com.tw/patents/US6144947?utm_source=gb-gplus-share專利 US6144947 - System for automatically determining net capital deductions for securities held, and process for implementing same