Interactive simulations of international trade models for my courses. They open in your browser with one click, with no login and nothing to install. All simulators have a PL/EN switch in the top-right corner.
Trade theory · Foreign trade
Ricardian Model Simulator
Two and many countries: autarky prices, the world price, the pattern of specialization, relative wages and the gains from trade.
Trade theory · Foreign trade
Heckscher-Ohlin Model Simulator
The 2×2×2 model: production possibility frontiers, the SS curve and input choices, RS and RD, the Edgeworth box, Stolper-Samuelson and HOV.
H-O model · advanced
Lerner-Pearce Diagram
Unit-value isoquants, the cone of diversification, factor price equalization and specialization outside the cone.
Trade theory · Foreign trade
Krugman Model Simulator
Monopolistic competition: PP and CC curves for Home, Foreign and the integrated market, comparison with the baseline scenario, and a simplified Melitz model with heterogeneous firms and exporters.
Prefer to work offline? Download the simulation files from Google Drive and open the downloaded file in your browser.