In: Economics
Bob is a drug addict and his demand for cocaine is Q = 100-3p where Q is the quantity demanded and p is the price paid. The market price for cocaine is $10 a bag. At this price, what is Bob’s consumer surplus of consuming cocaine?
Q = 100 - 3P
So if Q = 0 , we have y intercept as P = 33.33 .
So now if the market price of cocaine is $10 , then .
So at Price = $10 , Q = 100 - 3(10) = 70 units
Consumer surplus = 1/2 * (33.33-10) * 70
= 11.665 * 70 = $816.55 will be consumer surplus