Business cycles and the unemployment rate
The COVID19 crisis has unleashed an economic crisis that is unprecedented in its speed and in its depth, making these very interesting times to study macro-economics.
Lecture 10 of Economics for Everyone describes the anatomy of the business cycle, and relates these swings in macroeconomic activity to a statistic that, as much as any other, speaks directly to the lives of citizens, the unemployment rate.
So in this lecture we describe the anatomy of the business cycle, how macro-economists link changes in GDP from its potential to changes in the unemployment rate, and finally just exactly what is this statistic called the “unemployment rate” and how is it measured by statistical agencies.
Economics for public policy 