完全競爭市場? - 經濟

題目是

What is the condition for consumer and producer optimization of two
products in a perfect competition market? Please illustrate it with a
diagram.

題目有強調
two products

這題是在講完全競爭市場 如果只有兩樣商品嗎?
請問下該怎麼做答?

非常感謝



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