Social conformity and Impulse versus delayed gratification.
Answer:
Impulse-control disorder.
Explanation:
Impulse-control disorder (ICD) is a disorder related to the inability to handle feelings or impulses properly. The person with these kinds of disorders can not resist the urge or impulse to take drugs, pay attention or engage in certain situations as Nancy does.
The product or ingredient is Nicotine
Capitation-the payment of a fee or grant
prospective-expected or expecting to be something particular in the future
payment system-any system used to settle financials
pay for performance-a financial reward for employees
per diem-an allowance or payment for each day
