Costs of applying silvicultural treatments prescribed to increase yields of
timber and non-timber forest products from natural forests should be calcu
lated differently for industrial logging companies, private non-industrial
forest owners, and community based forest management operations. For forest
owners who are not concerned solely with maximizing short term profits fro
m their forests, the opportunity costs of forest labor are often lower than
official minimum wages. Furthermore, for forest owners who do not have rea
dy access to interest-accruing savings mechanisms or where bank solvency is
in question, the opportunity costs of waiting for long rotation forest cro
ps to mature may not be as high as public interest rates would suggest. Bot
h the true costs of management and the multitude of marketed and non market
ed benefits from well managed natural forests need to be considered when as
sessing forestry as one component of a diverse portfolio of conservation op
tions. (C) 2000 Elsevier Science B.V. All rights reserved.