Atrade foods inc. is a chain of supermarkets. eighty percent of its employees' salary is based on earnings, and the remaining 20 percent is based on customer satisfaction ratings and service quality. in this case, atrade foods inc. displays its commitment toward

Plastic and steel are substitutes in the production of body panels for certain automobiles. if the price of plastic increases, with other things remaining the same, we would expect: a) the demand curve for plastic to shift to the left. b) the price of steel to fall. c) the demand curve for steel to shift to the left d) nothing to happen to steel because it is only a substitute for plastic. e) the demand curve for steel to shift to the right