Final answer:
Less mobility among serialists can be explained by various theories including economic, psychological, sociological, and neurological, each offering unique insights into the factors influencing mobility within social structures.
Step-by-step explanation:
The theories that might explain less mobility among serialists can be understood from multiple disciplinary perspectives including economic, psychological, sociological, and neurological theories. Sociological theories, for instance, would consider the stratification of socioeconomic classes and how social structures either facilitate or hinder mobility. Psychological theories might draw from the works of figures like Sigmund Freud to understand individual motivations and behavioral patterns that contribute to mobility, or lack thereof.
Economic theories could explain mobility through the lens of market forces, incentives, and barriers to entry in different economic sectors. Neurological theories could potentially offer insights into the cognitive or brain-based factors that influence an individual's decision-making processes and their ability to navigate social structures. Each discipline offers unique explanations that can deepen our understanding of social mobility dynamics.