What do industrial and organizational psychology, health psychology, sport and exercise psychology, forensic psychology, and clinical psychology all have in common?

They are all examples of applied psychology.

Explanation:

Applied psychology is the application of psychological approaches and conclusions of scientific psychology to answer practical difficulties of behavior and experience, or both humans and animals. Some other fields of applied psychology are counseling psychology, evolutionary psychology, neuropsychology, human factors, engineering psychology, school psychology, traffic psychology, and community psychology.

they can increase to boost the enonomy.