| 摘要 |
The described embodiments of the invention include a method for maintaining accounting records for a portfolio of investments, comprising accounting records stored on a computer readable medium and providing a table for each event type affecting an investment for generating an account entry, each line of the table designating which accounting record receives the account entry and at least one key designating a data source for the account entry and an operation on the data source to determine the amount of the account entry. In an alternate embodiment of the invention, a data processing system for maintaining accounting records for a portfolio of securities comprises a plurality of accounting records stored on a computer readable medium, the accounting records including tax accounts, a plurality of defined security types and, for each security type, a plurality of tables for each transaction affecting a security for generating an account entry, each line of the table designating which accounting record receives the account entry and a key designating a data source for the account entry and an operation on the data source to determine the amount of the account entry. |
