Tầng 1
Strategic-form, Nash equilibrium (pure & mixed), extensive form & backward induction, repeated games. Toolbox dùng chung cho cả Tầng 2 và 3.
Tầng 2
6 voting systems, Arrow's impossibility, median voter, strategic voting (Gibbard-Satterthwaite), gerrymandering, Shapley power index.
Tầng 3
Collective action & public goods, bargaining (Nash, Rubinstein), signaling, deterrence (Schelling), mechanism design (VCG).