Economic Laws Explained Simply
Diminishing returns means more input yields less output over time. Supply and demand set prices. Opportunity cost is the next best alternative foregone.
February 2026
January 2026
Behavioral Economics Explained Simply
Loss aversion: losses hurt more than equal gains feel good. Mental accounting treats money differently. Anchoring locks onto first numbers seen.
Network Effects Explained
Value increases as more people use it. Phones connect more people. Social networks attract friends. Marketplaces bring buyers and sellers together.
September 2025
What Is the Welfare State?
A thorough guide to the welfare state — its Bismarckian origins, Esping-Andersen's three worlds typology, the Beveridge Report, Nordic universalism, the US welfare state's fragmented character, the economics of social insurance, evidence on poverty reduction, and the political economy of retrenchment.
June 2025
What Is Supply and Demand
Supply and demand is the most fundamental framework in economics. Here is how it works, what price elasticity means, when markets fail, and what the research on minimum wages and rent control actually shows.
Attention Economics Explained
Platforms compete for eyeballs by optimizing for engagement over value. Attention is scarce; capturing it drives business models and content design.
May 2025
What Is Public Choice Theory? How Economics Explains Politics
Public choice theory applies economic reasoning to political actors. Politicians, voters, and bureaucrats pursue self-interest, not the common good. Explore rational ignorance, rent-seeking, regulatory capture, and Arrow's Impossibility Theorem.
March 2025
What Is Globalization
Globalization delivered the fastest poverty reduction in history and generated the political backlash reshaping the world. Here is the economics, political economy, and historical arc of economic globalization.
What Is Globalization
Globalization delivered the fastest poverty reduction in history and generated the political backlash reshaping the world. Here is the economics, political economy, and historical arc of economic globalization.
February 2025
What Causes the Housing Crisis?
Housing costs have outrun incomes for decades. The cause is not mysterious: zoning restrictions, NIMBYism, and political economy that systematically blocks new supply. Here is what the research shows.
How Taxes Work
How taxes work explained: progressive income taxes, capital gains, corporate tax incidence, wealth taxes, the Laffer curve, and why billionaires often pay lower rates than workers.
What Caused the Great Depression?
The Great Depression was not caused by the 1929 stock market crash alone. Explore the banking panics, Federal Reserve failures, the gold standard trap, Smoot-Hawley tariffs, and the deflation spiral that turned a recession into a catastrophe.
October 2024
What Is the Cobra Effect: When Metrics Become the Enemy of Goals
Goodhart's Law states that when a measure becomes a target, it ceases to be a good measure. Learn how gaming metrics destroys value — and how to design better ones.
What Is the Cobra Effect: When Solutions Make Problems Worse
The cobra effect occurs when an incentive designed to fix a problem makes it worse. Learn the origin story, Goodhart's Law connection, and how to design better incentives.
Opportunity Cost: The Price of Every Choice
Opportunity cost is the value of the best alternative you give up. Decca Records turned down the Beatles to save on travel. Kodak invented the digital camera and didn't sell it. Why humans systematically ignore the most important cost in every decision.
September 2024
Why the Rich Get Richer: Cumulative Advantage, Capital Returns, and the Mechanics of Inequality
Thomas Piketty's r>g thesis, Robert Merton's Matthew effect, Raj Chetty's mobility data, and the Gini coefficient's trajectory explain why wealth concentrates. The mechanics of inequality are neither accidental nor mysterious — they follow from structural features of capital, networks, and inherited advantage that compound over time.
August 2024
Why Inequality Grows: The Economics of Wealth Concentration
Why does inequality grow? Understand Piketty's r > g thesis, the mechanisms of wealth concentration, what the research shows about inequality's causes, and what policies can address it.
What Is Social Mobility?
The United States has lower social mobility than most rich democracies. This is a detailed account of what the research shows: how mobility is measured, why it varies across places, what blocks it, and what actually helps.
What Is Macroeconomics? GDP, Recessions, and How Economies Work
A comprehensive introduction to macroeconomics: GDP measurement, the business cycle, Keynesian economics, monetarism, the 2008 financial crisis, and international trade. Understand how economists analyze aggregate economies.
July 2024
What Is Central Banking
A clear explanation of what central banks are, how monetary policy works, what quantitative easing does, and how the Federal Reserve navigated the 2008 crisis and the 2021-2023 inflation surge.
How Recessions Happen: The Economics of Economic Downturns
What causes recessions? Understand the economic mechanisms behind downturns, from demand shocks and credit crunches to the role of central banks in recovery.
June 2024
How Money Is Created: Banks, Central Banks, and the Mechanics of Modern Currency
Where does money actually come from? Understand how commercial banks create money through lending, how central banks control the money supply, and what quantitative easing actually does.
How Inflation Works: Why Prices Rise and What Central Banks Do About It
Inflation is the gradual loss of purchasing power as prices rise over time. Learn the causes of inflation, how central banks fight it, and why some inflation is considered healthy while too much is catastrophic.
How Financial Markets Work: Stocks, Bonds, and the Machinery of Capital
How do financial markets actually work? Understand stocks, bonds, derivatives, market mechanisms, price discovery, and why markets sometimes crash.
May 2024
Why People Migrate: The Economics, Networks, and Politics of Human Movement
Why do people migrate? Explore push-pull theory, the Mariel Boatlift wage experiment, network migration theory, remittances, climate migration, and integration evidence.
Why Cities Are the Future: The Economics and Culture of Urban Life
Edward Glaeser calls cities humanity's greatest invention. With 68% of the world urbanizing by 2050, explore the economics of agglomeration, the crisis of housing affordability, and what urban design can do for human flourishing.
April 2024
What Is Slavery and Its Legacy
A comprehensive examination of chattel slavery, the transatlantic slave trade, Reconstruction's failure, and the measurable economic, health, and political legacy that persists today.
What Is Neoliberalism? Markets, States, and the Making of the Modern Economy
A thorough guide to neoliberalism: Hayek and Friedman's intellectual foundations, the Chicago School, Thatcherism and Reaganism, globalization and financialization, the 2008 financial crisis, and the contested post-neoliberal moment.
What Is Liberalism
A clear account of liberalism as a political philosophy — from Locke and Mill to Rawls and Hayek — covering its founding ideas, internal tensions, neoliberal turn, and the challenges it faces today.
What Is Development Economics? Poverty, Growth, and Why Nations Succeed or Fail
A comprehensive guide to development economics: from Rostow's modernization theory to randomized controlled trials, the Washington Consensus, institutions and growth, foreign aid debates, China's rise, and how we measure poverty today.
What Is Capitalism: The Economic System That Remade the World
What is capitalism? From Adam Smith and Marx to Piketty and Varieties of Capitalism — a thorough exploration of how capitalism emerged, how it works, and where it fails.
How the Economy Grows: The Science of Long-Run Prosperity
Why do some economies grow and others stagnate? Explore the Solow model, endogenous growth theory, institutions, and the science of long-run economic prosperity.
March 2024
Why Inequality Is Growing: The Economics and Politics of the Widening Gap
Global wealth and income inequality is measurably rising. Thomas Piketty, Emmanuel Saez, Raj Chetty, and others explain the structural forces driving the gap — and what research says about reversing it.
What Explains the Gender Pay Gap: What Research Actually Shows
The raw gender pay gap in the US is around 18%, but the adjusted gap is 2-8%. Claudia Goldin's Nobel Prize-winning research, the motherhood penalty, occupational segregation, and what policies actually narrow the gap.
December 2023
What Is Welfare Economics: How Economists Think About Wellbeing
Welfare economics asks how to measure and improve societal wellbeing. Learn about Pareto efficiency, Kaldor-Hicks, the Easterlin paradox, and happiness research.
What Is Money? How Currency, Credit, and Trust Run the Economy
Money is one of humanity's most consequential inventions. This guide covers the history of money from Mesopotamian clay tablets to cryptocurrency, how money is created by banks, what gives it value, and what Modern Monetary Theory claims.
What Is Keynesian Economics?
Keynesian economics holds that aggregate demand drives output and employment and that government fiscal policy can stabilize economies during downturns. Explore Keynes's General Theory, the IS-LM model, stagflation, and the New Keynesian revival.
What Is International Trade Theory?
International trade theory explains why nations trade, who benefits, and who loses. From Ricardo's comparative advantage to Krugman's New Trade Theory and the China shock, explore the economics and politics of global exchange.
What Is Game Theory? Strategy, Equilibrium, and Why People Cooperate
Game theory is the mathematical study of strategic interaction. From the Prisoner's Dilemma to nuclear deterrence, this explainer covers Nash equilibria, cooperation, auctions, signaling, and why the theory changed economics, biology, and political science.
What Is Behavioral Finance? When Markets Meet Psychology
Behavioral finance explains how psychological biases distort investment decisions and market prices. From Kahneman and Tversky's prospect theory to nudge design and the 2008 crisis, here is what the research shows.
What Is Behavioral Economics? How Psychology Overturned the Rational Actor
Behavioral economics combines psychology and economics to explain how people actually make decisions. This explainer covers prospect theory, loss aversion, nudge theory, cognitive biases, and why the rational actor model was wrong.
October 2023
Why Money Can't Buy Happiness (But It Helps)
The Kahneman-Deaton $75k study and Killingsworth's 2021 revision reshaped how we think about income and wellbeing. Here is what the research really shows about money and happiness.
August 2023
How Does Inflation Work?
Learn how inflation works, including CPI vs PPI, demand-pull vs cost-push causes, how central banks fight inflation with interest rates, and what individuals can do.
July 2023
The History of Money
From commodity exchange to coins, paper currency, the gold standard, fiat money, digital payments, and cryptocurrency — the complete history of money and what it reveals about society.
February 2023
What Is Price Elasticity and Why It Matters
Price elasticity of demand explained: elastic vs inelastic demand with real examples, cross-price elasticity, income elasticity, and how businesses use it for pricing.
What Is Microeconomics vs Macroeconomics
Microeconomics studies individual decisions and markets; macroeconomics studies national and global economies. Learn the key concepts, how they relate, and why both matter for everyday life.
What Is the Labor Market: How Jobs Are Created and Destroyed
The labor market determines wages, employment, and who works where. Learn supply and demand for labor, unemployment types, monopsony, and AI's impact.
January 2023
What Is Supply and Demand: How Markets Set Prices
Supply and demand explained clearly: equilibrium, elasticity, price floors and ceilings, and how markets actually set prices for housing, oil, concert tickets, and more.
What Is Globalization
Globalization delivered the fastest poverty reduction in history and generated the political backlash reshaping the world. Here is the economics, political economy, and historical arc of economic globalization.
December 2022
What Is Inflation Psychology: How Rising Prices Change Behavior
How inflation changes behavior, expectations, and trust — covering money illusion, panic buying, wage-price spirals, and the self-fulfilling nature of inflation expectations.
Opportunity Cost: The Price of Every Choice
Opportunity cost is the value of the best alternative you give up. Decca Records turned down the Beatles to save on travel. Kodak invented the digital camera and didn't sell it. Why humans systematically ignore the most important cost in every decision.
What Is the Zero-Sum Fallacy: When Competition Is Not the Whole Story
Zero-sum thinking assumes one person's gain requires another's loss. Learn when it's accurate, when it's a fallacy, and how fixed-pie bias poisons negotiations.
What Is the Winner's Curse: Why Winning Auctions Can Lose Money
The winner's curse explains why the highest bidder often overpays. Learn how it affects M&A deals, IPOs, talent bidding wars, and how to avoid it.
What Is Wealth Inequality: Causes, Data, and Debate
What is wealth inequality? The Gini coefficient, Piketty's r > g thesis, wealth vs income data, top 1% statistics, what drives inequality, and the policy debate explained.
November 2022
What Is Opportunity Cost: The Most Important Concept in Economics
Opportunity cost is what you give up when you choose one option over another. Learn why it's the foundation of economic thinking and better decisions.
What Is Money? How Currency, Credit, and Trust Run the Economy
Money is one of humanity's most consequential inventions. This guide covers the history of money from Mesopotamian clay tablets to cryptocurrency, how money is created by banks, what gives it value, and what Modern Monetary Theory claims.
What Is Inflation and How Does It Affect Your Money
Inflation explained: how CPI and PCE measure it, the difference between real and nominal returns, how inflation erodes purchasing power, and major historical events.
What Is Game Theory? Strategy, Equilibrium, and Why People Cooperate
Game theory is the mathematical study of strategic interaction. From the Prisoner's Dilemma to nuclear deterrence, this explainer covers Nash equilibria, cooperation, auctions, signaling, and why the theory changed economics, biology, and political science.
What Is Behavioral Economics? How Psychology Overturned the Rational Actor
Behavioral economics combines psychology and economics to explain how people actually make decisions. This explainer covers prospect theory, loss aversion, nudge theory, cognitive biases, and why the rational actor model was wrong.
What Is a Recession and How Does It Affect You
A recession is a significant decline in economic activity lasting more than a few months. Learn the NBER definition, leading indicators, historical examples, and how to prepare financially.
October 2022
What Is The Long Tail: How the Internet Changed What Sells
Chris Anderson's Long Tail theory explained how the internet enabled niche products to collectively outsell hits. Learn the evidence, limits, and what it means for content creators.
What Is Game Theory: How Strategic Thinking Works
Game theory explains strategic decision-making when outcomes depend on others' choices. Learn Nash equilibrium, prisoner's dilemma, and real-world applications.
What Is Regulatory Capture: When Regulators Serve Industry
Regulatory capture occurs when agencies meant to serve the public interest instead advance the interests of the industries they regulate. Learn the theory, causes, and examples.
September 2022
What Is Asymmetric Information: When One Side Knows More
Asymmetric information occurs when one party in a transaction knows more than the other. Learn Akerlof's lemons market, adverse selection, moral hazard, and signaling theory.
August 2022
What Is Platform Economics: How Two-Sided Markets Work
Platform economics explains how two-sided markets like Uber, Airbnb, and Amazon create value by connecting distinct user groups. Learn network effects, pricing, and when platforms fail.
July 2022
What Is the Labor Theory of Value: Marx's Core Economic Idea
The labor theory of value is Marx's foundational economic concept. Understand its origins in Ricardo, Marx's development of it, the transformation problem, and modern critiques.
What Is Comparative Advantage: The Counterintuitive Case for Trade
Comparative advantage explains why trade benefits both parties even when one country can produce everything more efficiently. Learn Ricardo's theory and its limits.
What Is the Cobra Effect in Drug Policy: Why Prohibition Fails
Why does drug prohibition consistently fail? Explore the cobra effect, the iron law of prohibition, balloon effect, and what evidence from Portugal actually shows.
What Is the Cobra Problem in Policy: Good Intentions, Bad Outcomes
Well-meaning policies often produce the opposite of their intended effect. Learn about unintended consequences, Merton's typology, and famous policy failures.
What Is Narrative Economics: How Stories Move Markets
Nobel laureate Robert Shiller argues that economic narratives spread like viruses and drive market booms and busts. Learn how stories shape economies.
What Is the Input-Output Model: How Economies Are Interconnected
Leontief's input-output model explains how industries depend on each other — and why supply chain disruptions, COVID shocks, and climate policy ripple across whole economies.
May 2022
What Is Microeconomics?
A complete guide to microeconomics: consumer and producer theory, market structures, externalities, information asymmetry, public goods, and key research from Coase to Kahneman to Claudia Goldin.
What Is Labor Economics?
Labor economics studies how wages are determined, why workers get paid what they do, and how labor markets function. Explore human capital theory, the gender pay gap, minimum wage research, union decline, and the effects of automation.
What Is Fiscal Policy?
Fiscal policy is how governments use taxation and spending to manage the economy. Learn about Keynesian multipliers, austerity debates, automatic stabilizers, and why fiscal decisions are so contested.