Advertising Customer services Complements Product features Pricing Question 18 4pts Economies of seale enable firms to benefit from lower per-unit costs as production and sales increase. Periodieally, however. per-unit costs can actually increase (rather than decrease) at higher production/sales ievels. Why? Increasing competition requires firms to invest more to produce better quality products increasing competition requires companfes to increase sdvertising costs None of the answers provided are correct Higher prodiction may require capital investments that incresse fined costs