Friction unemployment: unemployment with normal changes in the labor market;

Structural unemployment: unemployment caused by changes in economic structure;

Cyclical unemployment: unemployment caused by falling demand during economic cycle recession or depression.

Suggestion:

The most important thing is to solve the information asymmetry between manufacturers and employees, such as increasing communication.

Attention should be paid to cultivating students' abilities in all aspects.

The government has adopted some macro-strategic fiscal policies to expand the demand for labor services. The government can promote the unemployed to find jobs in various ways and reduce the number of friction unemployment and structural unemployment. One way is to manage employment agencies through the government, which often publish information about job vacancies.