| 摘要 |
PURPOSE: A system for automatically trading securities is provided to search an item using a condition with respect to market information, rumor information, news information, and analyst evaluation information between nations. CONSTITUTION: A database receives interest rate information(283), foreign market information, a rumor, a rumor evaluation(282) of an analyst, a published item, evaluation information of an analyst with respect to a public notice, etc. from an external data server using a wire/wireless communication network. At this time, a CPU performs a search of each data received in an information source(285) using address information(204) of the data. For example, data "101010 0101010" are searched by address information "101010" which is searched by a CPU, and information of a war of the outbreak of war "010" and evaluation grade information of an analyst "010" are recognized. Thus, an unlimited extension with respect to a condition which uses foreign market information, a rumor, an evaluation of an analyst, and news as an input condition are achieved. An automatic purchase/sale deciding module which uses a CPU searches data in accordance with input conditions(201) according to accounts, and searches an item and an account which generate a purchase and sale signal.
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