what is reduce cost of capital
DEFINITION of 'Cost Of Capital'. The cost of funds used for financing a business. Cost of capital depends on the mode of financing used â it refers to the cost of equity if the business is financed solely through equity, or to the cost of debt if it is financed solely through debt.ince the cost of capital represents a hurdle rate that a company must overcome before it can generate value, it is extensively used in the capital budgeting process to determine whether the company should proceed with a project.