----------------- HES POSTING ----------------- Warren, agriculture is usually defined as an industry, even though the cross elasticity of bread and papayas is probably small. Office equipment includes computers and staplers. I think that the concept is very vague unless you are willing to count each product at WalMart as a separate industry. Michael Perelman ------------ FOOTER TO HES POSTING ------------ For information, send the message "info HES" to [log in to unmask]