1. Following Figurel, use a causal loop perspective to develop a pharmaceutical market dynamics causal loop model. [10 marks) Doctor Adoption/Prescribing - Patient Flow = How many How many doctors are actively patients (newly diagnosed. prescribing each drug in the market switching treatments, or returning definition, and what marketing to therapy) are in position factors drive that adoption? Flows of patients to get a new prescription are allocated between specifie each time period? treatments, producing dynamic changes in the number and distribution of treated patients over time. Treatment Attractiveness = How do the treatment options in the market definition compare to one another on both clinical and commercial dimensions? Figure 1