Lecture 13: (5-16) Continues the lecture on Supply and demand focusing on the long and short run aggregate supply curves and the factors that can cause them to shift and the concept of equilibrium in the AS AD model.

Lecture 12 (5-14): Introduces supply and demand in a Macro setting. Defining aggregate supply and demand in the economy. Definition of curves in short and long run and causes of shifts in curves.

Lecture 11 (5/9): Finish lecture on inflation and begin inequality. Defining inequality, measuring inequality and exploring how inequality affects growth.