How economies actually work

Start at the source — inflation, interest, the Fed, and the forces moving every dollar.

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What Is a Bull Market?

A market where stock prices rise 20%+ from recent lows, characterized by optimism and buying pressure.

4 min read · September 3, 2026Read more →

• What Is a Treasury Bond?
• What Was the Dot-Com Bubble?
• What Is Recession?
• What Is Deflation?
• What Is Nonfarm Payrolls?
• What Was the Great Depression?
• What does the Federal Reserve actually do?

The economic way of thinking — scarcity, prices, choice, and how markets coordinate.

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Substitutes and Complements: How Related Goods Move Together

Substitutes can replace each other — a price rise in one increases demand for the other. Complements are used together — a price rise in one decreases demand…

3 min read · January 31, 2026Read more →

• Opportunity Cost: The Price of Every Decision You Make
• Normal vs. Inferior Goods: How Income Changes What You Buy
• Price Elasticity of Supply: Why Markets Don't React Overnight
• Incentive: The Force That Shapes Every Economic Behavior
• Positive vs. Normative Economics: Facts vs. Values in Economic Argument
• Price Elasticity of Demand: How Sensitive Buyers Are to Price Changes
• What Utility Means in Economics — and Why It's Not About Happiness

How firms produce and compete — costs, market structures, labor, and the factors of production.

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Cartels, Collusion, and Why Every Price-Fixing Scheme Eventually Breaks Down

Cartels agree to fix prices and act like a monopoly — but each member is tempted to cheat. The economics of collusion, from OPEC to the lysine and vitamins…

6 min read · April 17, 2026Read more →

• Marginal Revenue: The Revenue From One More Sale
• Marginal and Average Product: How Much Does One More Worker Add?
• Average Total Cost: The Cost Per Unit That Determines Profitability
• Price Discrimination: How Sellers Charge Different Buyers Different Prices for the Same Good
• Monopsony: When One Buyer Controls the Labor Market
• Economic Profit: The Real Test of Whether a Business Is Creating Value
• Returns to Scale: What Happens to Output When You Double Everything

Where markets break and what to do about it — externalities, information, and government intervention.

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Asymmetric Information: When One Side of a Deal Knows More

Asymmetric information exists when one party to a transaction has significantly better information than the other.

3 min read · May 1, 2026Read more →

• Pigovian Taxes and Subsidies: Putting a Price on What the Market Ignores
• Price Ceiling: What Happens When Government Caps What Sellers Can Charge
• Government vs. Market Provision: When Public Supply Makes Sense and When It Doesn't
• Price Floor: What Happens When Government Sets a Minimum Price
• Pigouvian Subsidy: Paying for the Benefits Others Provide
• The Tragedy of the Commons: How Individual Rationality Destroys Shared Resources
• Signaling and Screening: How Markets Overcome Information Gaps

Economics in the wild — trade, inequality, and the markets that shape daily life.

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Cap-and-Trade: Using Markets to Cut Pollution Efficiently

Cap-and-trade sets a total limit on emissions, distributes tradeable permits up to that cap, and lets firms buy and sell permits based on their individual…

3 min read · June 12, 2026Read more →

• What Drives Income Inequality? The Economics Behind the Gap
• Inside Non-Tariff Barriers: Quotas, Standards, and the Hidden Costs of Trade Protection
• Lorenz Curve: Visualizing Income Inequality
• Environmental Economics: Pricing the Planet and the Policy Math Behind Climate Action
• How Income Is Distributed in the United States: A Data-Led Look
• Trade Surplus and Trade Deficit: What They Mean and What They Don't
• Platform Economics: The Two-Sided Markets That Reshape Industries