Robert wrote:
'meaning a pristine environment 6 billion years from
now might be worth more to them than one now. After
all, by then the human race, the cancer on the
planet might be gone and the environment will be
truly natural according to some points of view.'
For those who haven't heard of
--- Anton Sherwood [EMAIL PROTECTED] wrote:
John Perich wrote:
. . . here's a thought: in six billion years, the sun will burn out,
making all research into sustainability and environmental / resource
economics a waste of time. . . .
But what is the present value of something 6 billion
