1- Income: this refers to the money that a person or a business receives from their work, capital, or land. Remember that individuals often receive their income through salary or wages while businesses do it by selling goods or services.
2- Unemployment rate: unemployment refers to the situation in which someone in the working age can't get a payd job but is actively looking for one. This means there are few opportinietes for getting one. The unemployment rate refers to the percentage of jobless people in the total labor force.