How does this quantity compare and how do therefore the prices compare, and how do profits compare with monopoly prices on the one hand, and competitive prices on the other?

第一,该产量下的价格,产出,和垄断价格,产出相比有何不同,和完全竞争价格又有什么不同呢

耶鲁公开课 - 博弈论课程节选