1.The United States Department of Justice enforces the Sherman Anti-trust Law. Read the following document located at:

https://www.justice.gov/atr/price-fixing-bid-rigging-and-market-allocation-schemes

In a 2 pa-ragraph summary, explain what some of the most common forms of collusion and anti-trust violations are and how the US Justice Department enforces the Sherman Act to promote competition.

2.Explain how a monopolist can increase profits by price discriminating. What are the conditions necessary for price discrimination?