挺复杂：政府琢磨量失业率

https://www.bls.gov/cps/cps_htgm.htm

例子：

1. Elena reported to the interviewer that last week she worked 40 hours as a sales manager for a beverage company. Elena is employed.
2. 
    
3. Steve lost his job when the local plant of an aircraft manufacturing company closed down. Since then, he has been contacting other businesses in town trying to find a job. Steve is unemployed.
4. 
    
5. Linda is a stay-at-home mother. Last week, she was occupied with her normal household activities. She neither held a job nor looked for a job. Her 80-year-old father who lives with her has not worked or looked for work because of a disability. Linda and her father are not in the labor force.