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Forms of competition

• Oligopolies and monopolistic competition
• Oligopolies, duopolies, collusion, and cartels
• Monopoly basics
• Monopolist optimizing price Dead weight loss
• Monopolist optimizing price Marginal revenue
• Monopolist optimizing price Total 0revenue
• Optional calculus proof to show that MR has twice slope of demand
• Monopolistic competition and economic profit
• Review of revenue and cost graphs for a monopoly
• Perfect competition