Taking 'But in most situations in which a firm provides a wide range of goods to customers, some of its products will have low or moderate demand variation, while others' demand will vary a great deal.' as a given, does it logically imply 'The high demand variation products are typically the ones that cost firms the most money.'
But in most situations in which a firm provides a wide range of goods to customers, some of its products will have low or moderate demand variation, while others' demand will vary a great deal.###The high demand variation products are typically the ones that cost firms the most money.