Localized markets ¤ C4 is applied to the nation as a whole ¤ Low C4 nationally, but locally may have just one producer. ¤ Example: high transportation cost industries such as ready-mix concrete
Localized markets¤ C4 is applied to the nation as a whole¤ Low C4 nationally, but locally may have just one producer.¤ Example: high transportation cost industries such as ready-mix concrete