Graph Sandbox
Explore any graph with full control over every parameter. No lessons — just interactive graphs.
Supply and Demand
Shift curves, set price floors and ceilings, and apply economic shocks.
Monopoly
Single-firm pricing, MR below demand, and deadweight loss.
Perfect Competition
Price-taking firms, profit maximization, and long-run equilibrium.
Monopolistic Competition
Product differentiation, short-run profits, and long-run zero-profit.
Elasticity
Price elasticity of demand, total revenue, and elastic vs. inelastic ranges.
AD/AS Model
Aggregate demand, short-run and long-run aggregate supply, and output gaps.
Fiscal Policy
Government spending, taxation, multipliers, and budget effects.
Money Market
Money supply, money demand, and interest rate determination.
Loanable Funds
Saving, investment, real interest rates, and crowding out.
Exchange Rates
Foreign exchange markets, currency appreciation, and depreciation.
International Trade
Comparative advantage, tariffs, quotas, and welfare effects.
Phillips Curve
Short-run tradeoff between inflation and unemployment.
Production Possibilities
Opportunity cost, efficiency, and economic growth on the PPC.
Business Cycle
Expansions, peaks, contractions, troughs, and economic indicators.
Externalities
Market inefficiency from positive and negative externalities.
Production Costs
Short-run cost curves, marginal cost, ATC, and AVC.
Factor Markets
Labor demand, wage determination, and marginal revenue product.