The Natural Rate of Unemployment
1. Frictional vs. Structural Unemployment
The natural rate is made up of two components that are always present in a changing world. Think of it like a busy airport: even when all flights are running on time, some planes are always taxiing to the gate (frictional) and some runways might be built for different types of planes (structural).
| Type | Cause | Example |
|---|---|---|
| Frictional | Time it takes to find a new job (short-term) | A recent high school graduate looking for their first job. |
| Structural | Mismatch of skills or location (longer-term) | Factory workers who need to learn coding for new tech jobs. |
2. Real-World Example: The Smartphone Revolution
Imagine it is the year 2008. The first smartphones are becoming popular. Frictional unemployment happens as workers leave old landline phone companies to look for jobs at new tech firms like Apple or Samsung. Structural unemployment happens when a worker who used to install telephone poles doesn't know how to design mobile apps. They are unemployed not because there are no jobs, but because they lack the new skills. The economy's natural rate rises temporarily until workers are retrained.
3. Important Questions
A: No, it changes over time. For example, if a country improves its job-matching websites (like LinkedIn), frictional unemployment can go down. If technology changes very fast, structural unemployment might go up.
A: It does not mean zero unemployment. It means the economy is producing at its potential, and the only unemployment left is the natural rate (frictional + structural).
A: Yes, by funding education and training programs (to fix structural issues) and by providing better job information services (to fix frictional delays).
📝 Footnote
[1] Frictional unemployment: Short-term unemployment that occurs when people are between jobs or entering the workforce for the first time.
[2] Structural unemployment: A long-term form of unemployment caused by a mismatch between the skills workers have and the skills needed for available jobs.
[3] Cyclical unemployment: Unemployment directly related to downturns in the business cycle (recessions), which is not part of the natural rate.
