Market Equilibrium A.S 3.1

Using the image, what does the blue area represent?

What does the purple area represent?

Placing a Subsidy on a good will do what to the Market Equilibrium graph?

A change in which of the following variables will not shift the demand curve?

Which of the following will lead to an increase in supply?

Looking at the graph below, what will be the new price producer receive after the tax ?

Placing a tax on a good will have what effect on market equilibrium graph?

Using the image, what is the new quantity producers are supplying?