📄️ What is international trade?
International trade explained: goods, services, and why countries exchange across borders. Learn the basics of global commerce.
📄️ Absolute advantage
Absolute advantage in economics: when one country produces a good more efficiently. Learn how it differs from comparative advantage.
📄️ Comparative advantage
Comparative advantage in trade: when a producer makes a good at lower opportunity cost. Learn why it drives mutually beneficial trade.
📄️ The Ricardian trade model
The Ricardian trade model: how comparative advantage drives specialization and trade. Learn the theory that shaped 200 years of economics.
📄️ The Heckscher-Ohlin model
The Heckscher-Ohlin model: how factor endowments determine trade. Learn why countries export goods using their abundant factors.
📄️ Tariffs
Learn what tariffs are, how they work, and why governments use trade taxes to protect domestic industries and raise revenue.
📄️ Import quotas
Learn how import quotas limit foreign goods, why countries use them, and how they differ from tariffs in controlling trade.
📄️ Non-tariff barriers
Learn what non-tariff barriers are, how they restrict trade through regulations and standards, and why they're harder to detect and negotiate than tariffs.
📄️ Trade deficit
Learn what a trade deficit means, why countries run them, and whether trade deficits are economically good or bad for national wealth.
📄️ Trade surplus
Learn what a trade surplus is, why countries run them, and whether surpluses indicate economic strength or hidden problems.
📄️ Balance of payments
Understand the balance of payments and how countries measure all transactions with the world. Learn current account, capital account, and trade deficits.
📄️ Current account
Understand the current account, the first major component of the balance of payments. Learn about trade in goods, services, income flows, and transfers.
📄️ Capital account
Understand the capital account, the second major component of balance of payments. Learn about FDI, portfolio investment, and capital flows.
📄️ What is the WTO?
Understand what the WTO does, how it enforces trade rules, and why it matters for international commerce. Learn about trade disputes and negotiation.
📄️ Free trade agreements
Understand free trade agreements and how they shape trade between countries. Learn about bilateral deals, regional blocs, and their economic effects.
📄️ Protectionism history
How countries have used tariffs and trade barriers to protect domestic industries. Learn the historical patterns and economic consequences of protectionism.
📄️ Smoot-Hawley tariff
How the Smoot-Hawley Tariff of 1930 triggered a global trade war and deepened the Great Depression. Learn what went wrong and why economists still cite it as a cautionary tale.
📄️ China WTO accession
How China joined the World Trade Organization in 2001 and transformed global trade. Learn the terms, economic impacts, and lasting consequences of the accession.
📄️ USMCA trade agreement
What is USMCA, how does it differ from NAFTA, and why is it significant? Learn the key provisions and economic consequences of the trilateral trade deal.
📄️ Trade war economics
How trade wars harm economies through tariffs, retaliation, and supply-chain disruption. Analyze the 2018-2020 U.S.-China trade war and why economists oppose protectionist escalation.