The subject of actual research is broadly based on the decision-making process. Human geography belongs to the fields of social sciences, people, and their communities. Space and place are crucial in the study of cultures, economies and human interaction with the environment.
Human Geography explores the patterns, mechanisms, social behavior.

The impact of the environment on human behavior (decision making),  tourism management (decision tree) marketing and  (decision management) customer behavior (make a decision, take a decision).