Level 1 — FoundationOpen
Equilibrium meaning · Table 3 data · Free market · Single D or S shifts
Best: -- / 20Score 80%+ on previous level
Level 2 — IntermediateLocked
Application · Surplus / shortage calculations · Simultaneous D & S shifts · Illustration 1
Best: -- / 20Score 80%+ on Level 1
Level 3 — AdvancedLocked
ICAI exam-style · Multi-scenario analysis · Advanced simultaneous shifts · Real-world applications
Best: -- / 20Score 80%+ on Level 2