----------------- HES POSTING ----------------- Is anybody familar with a citation from Pareto? "A farmer can easily calculate whether at the market prices it is more advantageous to use a horse or a tractor, but neither he nor any one in the world can determine the effect (of the farmer's decision) on the prices of horses and tractors." Michael Perelman ------------ FOOTER TO HES POSTING ------------ For information, send the message "info HES" to [log in to unmask]