A plastWhat other sources of value might the annual membership confer to patrons of Costco or Sam's Club?ic injection molding company sells both molds and plastic pieces from the mold. The executives are uncertain whether they should price their molds and plastic pieces in a manner that resembles a two-part tariff or a tying arrangement. If customers tend to be concerned with long-run manufacturing costs, which price structure is likely to capture the larger number of customers? If customers tend to be concerned with upfront design costs, which price structure is likely to capture the larger number of customers