问下这句话怎么翻译呢？“Why is the production possibilities curve bowed-

the production possibilities frontier the production possibilities frontier is a graph showing the How does a production possibilities curve illusurtrate oppor 经济学 what is a production possibilities frontier? 求原理The figure above shows the production possibilities front 经济学问题,原理The figure above shows the production possibilities production possibility curve是什么? 怎么通过一个production possibility curve算most profitable combinati why it is as it is and why it is there at all 这句话该怎么翻译呢?好像是霍 翻译The crowd broke into cheers and the drunk bowed. you have two other possibilities,怎么翻译 deceasing production怎么翻译?