2. Influence and noise sensitivity🔗

Social choice functions, discrete derivatives and influences, isoperimetric inequalities, noise stability, Arrow's theorem, and the FKN theorem.

1. 2.1. Social choice functions
2. 2.2. Influences and derivatives
3. 2.3. Total influence
4. 2.4. Noise stability
5. 2.5. Highlight: Arrow's Theorem