An object of the present invention is to provide a properly evaluate a technique for corporate activities by YK value indicated by the combination of the target value of the target value and KAITEKI indicator of the performance of the company. The invention relates to a method for evaluating corporate activities, received the input of actual values with respect to the target value of the target value and KAITEKI indicators of performance, YK value indicated by the combination of the actual value of the KAITEKI index and the actual value of the performance to obtain the evaluation value with respect to the target value of the YK value in accordance with the achievement of the actual value of, and the target value of the corporate performance, and the actual value with respect to the target value of the corporate performance, and the target value of the KAITEKI indicators, the KAITEKI predicted value results after a predetermined period based on the actual value to the target value of the index, to obtain the predicted value of the predicted value or values of the YK KAITEKI indicators. [Selection Figure] Figure 1
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