Price, performance, and class of various goods & services
Computer price = $10 x 10 class#
Computer weight = .05 x 10 class#
Car price = $6K x 1.5 class #
Transportation artifact prices = k x $10 type (shoes,...cars,... trains,... ICBMs)
French Restaurants(t='95) = f(ambiance, location) x $25 x 1.5 stars