These are slides from the first quarter in the micro theory sequence at Caltech. I taught this class in the Fall of 2021. Some of the material is based on Kim Border's notes, which can be obtained from PJ Healy's repository here.

• Choice
• Convexity
• Constrained Maximization
• Preference, Utility, and Demand
• Envelope Theorem
• Duality
• Law of Demand
• Separability
• Revealed Preference
• Representative Consumer
• Production
• Monotone Comparative Statics
• Expected Utility