Help me! Economic!?

2015-10-04 5:20 am
I need help with Economics.
The demand for good X is represented by the equation P=10-0.2Q and supply by the equation P=2+0.2Q

1. The equilibrium price for good X is

2 . The equilibrium quality is

求各Econ 高手幫忙!

回答 (1)

2015-10-05 5:00 am
解聯立方程式
→P=10−0.2Q=2+0.2Q
→0.4Q=8
→Q=20
→P=6


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