§ 01
| Feature | Perfect Competition | Implication for Investors |
|---|---|---|
| Product | Identical (commodity) | No pricing power, compete on cost only |
| Barriers to entry | None | New competitors constantly enter |
| Profit margins | Thin, approach zero | Very hard to earn excess returns |
| Pricing | Set by the market | Company is a price taker |
§ 02
Commodity businesses (generic steel, bulk shipping, basic agriculture) live in near-perfect competition. Their stock prices are driven almost entirely by supply cycles, not management skill.
§ 03
Look up any commodity-heavy company and check its **margin history**. Notice how margins compress during industry oversupply.
§ 04
§ 05
You're analyzing a commodity producer (steel, lumber, or crude oil) trading at 4x earnings — historically extremely cheap. Disciplined reaction?
Five questions · AI feedback
Sit with the ideas.
Two steel companies produce identical products. Company A earns a 12% operating margin — unusually high for the industry. What happens next according to competitive market theory?
Why: