Answer:
workers may provide less-than-expected work effort.
Explanation:
Principal-agent problem
This is also called Agency problem. It is simply defined as a type of problem of motivating one party that is the agent just to act on behalf of another person which is the principal. This problems arise usually when incentives between the agent and the principal are not perfectly aligned or in tune.
This form of problem is also said to occur when agents example a firm's managers tends to run after their own personal goals rather than the goals of the principals who is the firm's owners.
Agency relationship
This form of relationship is said to occur if there is a set up or an arrangement in where one person's welfare is dependent or based on what another person does.
Agent
This is simply known as an Individual whose services has being employed by a principal so as to help achieve the principal's objective.
Principle
This is also known as a person who simply employs the services of one or more agents so as to obtain or achieve an objective.