| * | This paper was presented at the 22nd Pacific Trade and Development Conference in Ottawa, Canada, held from September 8-9, 1995. |
| ** | Dr. Mingsarn is the Program Director of TDRI's Natural Resources and Environment Program. |
1 A more sophisticated argument refers
to the thermodynamic law of entropy. "In entropy terms,
the cost of any economic enterprise is always greater than the
product" (Georgescu-Roegen, 1971). As the global endowment
of nature is finite, expansion of economic activity is inevitably
against the interests of future generations.
2 Despite its usefulness, the contingent
valuation method is controversial (see, for example, Diamond and
Hausman, 1994; Portney 1994; and Hanemand, 1994).
3 It should be noted that the term 'forests'
in this paper refers to natural forests. Man-made forests are
referred to as 'plantations.' While natural forests offer a wide
range of services, man-made forests or tree farms offer less biodiversity.
Plantations, however, provide effective carbon sequestration.