4.1 Taxes Assume that the demand for beer in Sweden is p = 90 3Q (where Q is liters of beer) and that supply is p:20+0.5Q. Suppose there is a unit tax of 20 kr lliter. a) What price do the consumers pay? b) What price do the producers get (for simplicity disregard the Systembolaget's markup made by Systembolaget)? c) How large are the tax revenues? d) Show the deadweight loss in a figure and explain why it exists. Also show the tax revenues, the producer surplus and the consumer surplus