Drawing a price floor is simple.
How to calculate surplus price floor.
Only a price floor above equilibrium or a price ceiling below equilibrium is binding.
You ll notice that the price floor is above the equilibrium price which is 2 00 in this example.
The area of a triangle can be calculated as base height 2 therefore cs 17 13 4 616 2 9 232 step 3.
Suppliers can be worse off.
Consumers are clearly made worse off by price floors.
To find out the impact of government s price ceiling we must calculate market surplus before and after a policy.
This method will be an important gauge for all our policy analysis in this topic.
This graph shows a price floor at 3 00.
Calculate the consumer surplus triangle abc.
Simply draw a straight horizontal line at the price floor level.
Next we have to find out for what price firms will be willing to produce a quantity qr 4 616 points d e.
How to calculate consumer surplus with a price floor fine tutorial how to calculate consumer surplus with a price floor.
The equation for it is 1 2 base x height or base x height 2.
It 4 times 4 at six 2 is equal to 4 so producer surplus becomes 1 2 times four times for 16 and this equates to a so producer surplus is 8.
Since the triangle corresponding to consumer surplus is a right triangle the equilibrium point intersects the price axis at a 90 angle and the area of that triangle is what you want to calculate you must know how to calculate the area of a right triangle.
There is an economic formula that is used to calculate the consumer surplus by taking the difference of the highest consumers would pay and the actual price they pay.
Here is the formula for consumer surplus.