Yields according to the accounting value of the investment project is to bring the net income received from investment projects to compare with the value of the price of an investment project or the average investment to yield as a percentage or percent.
Rate of return on the book value of the investment is the net income received from investments compared to the carrying value of the investment project or investment returns average to a percentage or percentages.
Rate of return on account of investment projects is the net benefit from the project investment, compared with the value according to accounts of the project investment or investment was to show the yield percentage or level.