CHAPTER IV ESTIMATION OF NATURAL RESOURCES 4.1. Necessity of economic evaluation of natural
resources and their importance ................................... 56
4.2. .............................................................................
Economic evaluation of natural resources ........................... 58
4.2.1. Traditional methods of evaluating natural resources. 61
4.2.2. Indirect ways to evaluate natural resources ............... 64
4.2.3. Evaluation of effectiveness of methods used in the
past.67
