◆ THE ECONOMY
Global & Applied
Economics in the wild — trade, inequality, and the markets that shape daily life.
37 articles
◆ THE COVER STORYEnvironmental Economics: Pricing the Planet and the Policy Math Behind Climate ActionCarbon is the textbook negative externality. The fix is a price — a carbon tax or cap-and-trade — set against the EPA's $190-per-ton social cost of carbon.Read the breakdown →Deep Dives
◆ INCOME & INEQUALITY
How Income Is Distributed in the United States
The top fifth of U.S. households takes about half of all income; the bottom fifth gets roughly 3%. What Census data shows, and what it leaves out.
◆ INCOME & INEQUALITY
The Gini Coefficient and the Lorenz Curve: Measuring Inequality in a Single Number
The Gini coefficient compresses a whole income distribution into one number between 0 and 1. Here's what it measures, how to compute it, and where it misleads.
◆ APPLIED ECONOMICS
Thinking Like an Economist: The Mental Frameworks That Stay With You
You'll forget the equations. What stays is five tools — opportunity cost, marginal thinking, incentives, trade-offs, equilibrium — that improve every decision.
◆ INCOME & INEQUALITY
How Poverty Is Measured — and Why the Method Matters
The U.S. official poverty line was built from a 1963 food-budget formula. Here are the real questions people ask about how poverty is defined, measured, and…
◆ INTERNATIONAL TRADE
Tariffs: Winners, Losers, and the Deadweight Loss Nobody Talks About
A tariff helps domestic producers and the Treasury, but it costs consumers more than both gain combined. The gap is deadweight loss — pure value destroyed.
◆ APPLIED ECONOMICS
Healthcare as a Market: Why the Economics of Medicine Break Every Standard Model
U.S. health spending hit $5.3 trillion in 2024. Three features break the standard market: asymmetric information, third-party payment, and inelastic demand.
◆ APPLIED ECONOMICS
Housing Markets: What Happens When Supply Can't Keep Up With Where People Want to Live
Home prices have outrun incomes for years. The reason is inelastic supply: housing takes years to build, and zoning caps it where demand is highest.
◆ INTERNATIONAL TRADE
Comparative Advantage: The Principle Behind Every Trade Relationship on Earth
Comparative advantage explains why two parties gain from trade even when one is better at everything. The math is opportunity cost, at every scale.
◆ INTERNATIONAL TRADE
Trade Policy, Jobs, and the Political Economy of Protection
Economists agree free trade grows the pie. Why is protection so popular? Gains are spread thin, losses concentrated, and politics rewards the loud.
Quick Answers
Gini Coefficient: The Number That Measures Inequality
The Gini coefficient turns a whole country's income into one number between 0 and 1. Here is what it measures, how to work one out by hand, and what it quietly hides.
Read more →Terms of Trade: The Exchange Rate Between Exports and Imports
Terms of trade is the ratio of export prices to import prices. When it rises, a country can buy more imports per unit of exports — a welfare gain.
Read more →Dumping: When Exporters Price Below Cost to Capture Markets
Dumping occurs when a foreign producer sells goods in an export market at prices below cost or below the home market price.
Read more →Comparative Advantage: Why Countries Trade Even When One Is Better at Everything
Comparative advantage is the ability to produce a good at a lower opportunity cost than a trading partner.
Read more →Equity vs. Efficiency: Two Goals That Often Conflict
Economic equity is the fairness or justice of economic outcomes and processes. Efficiency maximizes total value; equity addresses its distribution.
Read more →Transfer Payment: Income Without a Corresponding Production Requirement
A transfer payment is a government payment to an individual not in exchange for a good or service.
Read more →Carbon Tax: Pricing Greenhouse Gas Emissions Directly
A carbon tax is a per-unit charge on greenhouse gas emissions, designed to make the private cost of fossil fuel use reflect its social cost.
Read more →The Network Effect: Why Some Products Become More Valuable as They Grow
Network effects occur when a product's value increases as more people use it. They are the primary driver of winner-take-all market dynamics in technology,…
Read more →Import Quota: The Quantity Limit on Foreign Goods
An import quota is a legal limit on the quantity of a foreign good that can be imported. Like a tariff, it raises domestic prices and protects domestic…
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