Micro Unit 3, Question 11- Perfect Competition

The video explains how market prices are set for identical products, emphasizing the role of perfectly elastic demand curves. It discusses the impact of low barriers to entry on market dynamics, leading to long-run equilibrium where firms make no economic profit but do achieve accounting profit. The distinction between economic and accounting profit is clarified, highlighting the inclusion of opportunity costs in economic profit.

Define economic profit and explain why firms in a perfectly competitive market make no economic profit in the long run.

How does accounting profit differ from economic profit?