Supply and Demand


Imagine that the demand for hard-drives is as follows:

Price Quantity Demanded Quantity Supplied
200 100 40
210 95 50
220 90 60
230 85 70
240 80 80
250 75 90
260 70 100
270 65 110


a) What is the equilibrium price and quantity in this market?
Price ($):
Quantity:
b) In an attempt to increase the hard-disk space of the nation, the government places a price ceiling on hard drives of $210. Calculate the excess demand caused by such a scheme.
Excess demand is:
c) The government decides to subsidize hard drive producers by $30 per HD so that the increased demand will be met. Calculate the cost to the government.
The cost is ($):