242 APPENDIX 



x Rate of dividends or interest earned by an investment. 



z Per cent of value to be written off annually for depre- 

 ciation in Formula PZ- 



A Original capital investment in assets subject to depre- 

 ciation. 



C Cost of initial silvicultural and protective measures, 



incurred in first year. 



C d} C e , Cj Cost of silvicultural and protective measures, 

 incurred in subsequent years, d, e and /. 



D Total amount to be written off for depreciation during 

 the life of an enterprise. 



E Expectation or capital value of annual expenses, e, 



by Formula XII, 

 o.op 



a F c Total cost of forest property, including both land and 

 growing stock or timber, for the year a. For year n, 

 substitute H F C or F c . 

 F 8 Sale value of forest property, both land and timber, in 



the year n or when timber is mature. 

 a F s Expectation value of this sale value for the year a, 



previous to the year n or year of sale. 



F v Expectation value (capital value) of forest property, 

 including both land and timber. Applicable to both 

 even-aged and many-aged stands. 



*F V Expectation value of forest property for year a pre- 

 vious to year n. 



G c Cost of growing stock or standing timber. 

 a G v Expectation value of growing stock, or standing timber, 

 separate from land, for the year a previous to year n. 

 L Total amount of loss or damages to forest property. 

 LC Logging costs. 



LD Depreciation of logging investments. 

 MC Milling costs. 

 MD Depreciation of milling investments. 



P Profit or enterpriser's gain, remaining after paying 



interest at p per cent on capital investment. 

 Q Sum of terms in a geometric series. 



