ANWR

[David Honig]

At 02:23 PM 9/25/01 +0100, Ken Brown wrote:
>My guess is their thinking is based on damage to road surface rather
>than on fuel consumption. Damage to road surface varies with some
>unlikely power of pressure exerted.   

Aha.  Then charging by weight would be equiv. to charging by 
tire pressure x area which would be reasonable if the exponent in
the road damage function were 1.  Thanks.