United States v. New River Collieries Co. , 262 U.S. 341, 345 (1923); see also L. Vogelstein & Co. v. United States , 262 U.S. 337, 338 (1923) (“market price as fixed by supply and demand and other elements in normal trading”) (decided the same day as New River ); Desert Citizens , 231 F.3d at 1185 (“A regional market and the presence of competitors sponsoring similar projects made reasonably probable that use of