NO.PZ2022120702000065
问题如下：
Food service operators are seeing one of the most important and growing trends in the past decade – the “gourmetisation” of fast food into a new category of food service called fast casual. One of the strongest restaurant concepts fast casual restaurants do not offer a full table service; however, they do advertise higher quality food in comparison to fast food restaurants. As a result, fast casual restaurants are perceived as an intermediate option between fast food and casual dining, and usually priced accordingly. Fast casual is now the fastest growing category in the food serviceindustry.
Below is information from two German companies in the fast casual restaurant sub- sector, which may or may not be material.
Regulators are discussing a ban on single-use plastic. How might this impact Company A and Company B financially?
选项：
A.Company A’s cost of capital would increase more than Company B’s because of its higher use of single-use plastic. B.Company A’s costs would increase by .6 multiplied by the difference between the price of the single-use plastic and its alternative. C.Company B’s costs would reduce by .5 multiplied by the average cost of the single- use plastic used in its stores. D.Company B’s costs would increase by .5 multiplied by the average cost of the alternative to single-use plastic.解释：
监管机构正在讨论禁止使用一次性塑料，因此可以首先确定，两家公司对一次性塑料的使用会增加其成本。具体增加的成本为其每年一次性塑料的用量乘以一次性塑料和替代品的价格之差。题目信息里替代品和一次性袋子价差在哪里有说?
