| 摘要 |
PROBLEM TO BE SOLVED: To provide a business support system for enabling a plurality of companies in the same industry to conduct a business activity jointly for one business project and to conduct the business activity efficiently at a low cost.SOLUTION: A plurality of negotiation responsible persons H3, each of whom corresponds to each of a plurality of companies in the same industry, are stipulated. A common database 112 is subject to access control so that it is accessible on the basis of the authorization of any of the plurality of negotiation responsible persons H3 with regard to corporate information and a part or all of the results of approaches and, with regard to a result of negotiation concerning a company, it is not accessible on the basis of the authorization of a negotiation responsible person H3 corresponding to at least one company other than the company. |
