1. 1) AKAO K. A theoretical study on a forest management under uncertainty (I). Ringyo Keizai Kenkyu. (1988) vol.113, p.86-92.
2. 2) BHATTACHARYYA R. N. Stumpage price uncertainty and the optimal rotation of a forest : an application of Sandmo model. Journal of Environmental Systems. (1988) vol.17, p.305-313.
3. 3) BRAZEE R. Timber harvesting with fluctuating prices. For. Sci.. (1988) vol.34, p.359-372.
4. 4) CAULFIELD J. P. A stochastic efficiency approach for determining the economic rotation of a forest stand. For. Sci.. (1988) vol.34, p.441-457.
5. 5) JOHANSSON P.-O. The economics of forestry and natural resources. Basil Black Well. (1985)