貝瀬 徹 （兵庫県立大学） @tetsu81Default risks are there in financial activities, and the analytical method based on computational statistics is effective in the estimation.
Entrepreneurs play important roles to improve economic situations which trend decreasing results.
Creating knowledge is necessary for business to improve results.
Random variables are suitable for recent economic values, which are stock prices and exchange rates. The stochastic model predicts the risk.
