PRODUCERS' SURPLUS In Exercises II through 14. p = Sto) is the price (dollars per unit) at which q units of a particular commodity will be supplied to the market by producers. and go is a specified level of production. In each case, find the price Pa = S(qol at which go units will be supplied and compute the corresponding producers' surplus PS. Sketch the supply curve v = S(q) and shade the region whose area represents the producers' surplus