A data processing system is disclosed which manages, monitors and reports the growth of a participant's investment base with respect to progress towards achieving a predetermined target amount selected by the participant. Additionally, the data processing system monitors and controls a wide variety of...http://www.google.com.tw/patents/US5214579?utm_source=gb-gplus-share專利 US5214579 - Goal-oriented investment indexing, tracking and monitoring data processing system
