| 摘要 |
PURPOSE: An exchange management system using the Internet is provided to reduce the loss of the difference of exchanges and the expenses for exchanging foreign currency by transacting business in market exchange rates in case that exporters and importers sell and buy foreign currency. CONSTITUTION: A data unit is composed of a member information database which stores information related to each user, an exchange rate fluctuations database which stores change values of exchange rates by time series and an exchange transaction database which stores information related to exchange transaction of each user. An exchange risk management unit is composed of an input unit which inputs a form of currency, contract exchange rates and so on, an analysis unit which analyzes and extracts estimated exchange rates, a calculation unit which calculates exchange risks on the basis of the estimated exchange rates, an output unit which outputs the exchange risks calculated and a control unit which controls each part.
|
