A method and system for correlating an expected asset return of a portfolio to changes in future financial liabilities and also to other financial indices. Management of asset portfolios often requires precise matching of liability streams, such as is the insurance industry and for pension funds. The...http://www.google.com.hk/patents/US6336103?utm_source=gb-gplus-share專利 US6336103 - Rapid method of analysis for correlation of asset return to future financial liabilities
