求助一道英语经济题
Fresh food products deteriorate quickly in people's homes.Customers need to visit shops which sell fresh food frequently.How would demand for the shop's packaged goods( non-fresh fodd) be affected if they didn't stock the fresh food products?
人气：125 ℃ 时间：2020-06-03 07:54:09
解答
fresh food and packaged goods( non-fresh fodd) are Substitutes. So if fresh food products were not privided anymore, the demand for te packaged goods( non-fresh fodd) will go up.The demand curve for t...
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