Explain how an excise tax levied on a constant- cost industry produces a deadweight loss. Use a

Question:

Explain how an excise tax levied on a constant- cost industry produces a deadweight loss. Use a graph to show the loss in consumer and producer surplus from the excise tax. Is the loss in total surplus the same as the deadweight loss? If not, show the deadweight loss in the graph and explain the meaning of the remainder of the loss in total surplus.