To completely exclude the past statistical method, and to decide asset distribution on the basis of a correction relation between the latest actual economic counting and predicted economic counting.

This asset distribution arithmetic processing system comprises a matching rate calculating means 304 for calculating the matching rate of actual economic counting and predicted economic counting, a yield calculating means 30 for calculating the past yield, an optimal mean matching rate selecting means 306 for selecting the matching rate for maximizing the past yield, an exchange rate rise discrimination means 307 for discriminating the future rise in an exchange rate, a cash distributing means 308 for distributing cash to cash in each country, a yield discrimination means 309 for discriminating the size relation of the yield of the past stocks and government bonds, a stock price index rise discrimination means 310 for discriminating the future rise in the stock price, a stock distributing means 311 for distributing assets to the purchase of stocks, a government bond rise discrimination means 312 for discriminating the future rise in the yield of the government bonds, and a government bond distributing means 313 for distributing assets to the purchase of the government bonds.