The three roles of health (H) Health plays three roles in the Grossman model: A consumption good 2.An input into production Of health(H) Of productive time(TP) 3.A form of stock/capital (an investment) Bhattacharya,Hyde and Tu-HealthEconomics Bhattacharya, Hyde and Tu – Health Economics The three roles of health (H) Health plays three roles in the Grossman model: 1. A consumption good 2. An input into production  Of health (H)  Of productive time (TP ) 3. A form of stock/capital (an investment)