The Long-term Bonds Capital Cost Calculation Methods Should Embody Scientific——Reflections on Improving the Current Calculation Methods of the Long-term Bonds Capital Cost

The capital cost is a crucial index for making financial decisions. Fixing the pre-tax capital cost is key for cost calculation of the long-term bonds capital. On the basis of evaluating the existing calculation method, a new cost calculation method of the long-term bonds capital is presented in this paper. With scientificity, integrity, dynamic and practicality, this new method avoids the weak points of the existing one. In addition, the new method will be applied flexibly according to different ways of issuing bonds and repaying the principal with interest.