Final answer:
Structural unemployment is caused by changes in the structure of the economy and can be influenced by factors such as technological advancements, lack of skills or education, and economic recession.
Step-by-step explanation:
Structural unemployment refers to unemployment that is caused by changes in the structure of the economy, resulting in job loss in a specific industry or sector. It can be caused by various factors such as technological advancements, lack of skills or education, and economic recession.
For example, when technological advancements lead to automation and the replacement of workers by machines, it can result in structural unemployment. Additionally, if there is a lack of skills or education required for certain jobs, individuals may face difficulties finding employment, contributing to structural unemployment. Similarly, during times of economic recession, companies may downsize or shut down, leading to job losses and increasing structural unemployment.