Stefan has a green box.

U

Unemployed:

People who are involuntarily out of work.

Unemployment:

The condition of being without a job, but actively pursuing one.

Unemployment Rate:

The percentage of people in the labor force who are not working, but are seeking work.

Unification:

The act of combining into one.

Unit of Account:

Something used to measure value.

Urban:

Related to a city or densely populated area.

Urbanization:

The demographic process in which cities develop and grow.