因此，开展对投资决策理论与方法的研究，具有理论和现实的意义。

Thus, it is of theoretical and practical significance to do research on investment decision theory and method.

youdao

因此，开展对投资决策理论与方法的研究，具有理论和现实的意义。

Thus, it is of theoretical and practical significance to do research on investment decision theory and method.

youdao