Final answer:
The causes of unemployment rate as measured by the Bureau of Labor include economic recession, technological advancement, and frictional unemployment.
Step-by-step explanation:
The factors that cause unemployment rate as measured by the Bureau of Labor include:
- Economic recession: During a recession, businesses may decrease production and lay off workers, leading to higher unemployment rates.
- Technological advancement: When new technologies are introduced, some jobs may become obsolete, resulting in unemployment.
- Frictional unemployment: Individuals who are actively searching for employment but have not yet found a job are considered frictionally unemployed.