An evaluation formula of net income approach is introduced in this paper,and its application to economic evaluation of old building reconstruction is explained with engineering cases.

It studies the discounted cash flow for mineral property valuation, and discusses an option pricing approach to mineral property valuation.

Firstly, the weakness of the traditional method of value estimation--discounted cash flow(DCF )is analyzed.

Application of income present value method in mining enterprise valuation;

The authors of this paper, by making researches on the income present value method for appraising mineral resources assets using time series analysis theory and asset pricing theory, establish a dynamic model of forecasting the future net incomes of the mineral resource assets to be appraised, and put forward a method for calculating the history data of discount rates.

In this paper,the income present value method is developed.

This paper discusses the appraisal problem of production costs method and present return value method on rate right of highway, analyzes the differences of the two methods on asset appraisal of rate right of highway.

Applying the present return value method and production cost method,the paper discusses the specific evaluation model of rubber tree in the production period and no-production period.