Distinguish between demand and quantity demanded.

1. Indicate how each of the following factors will change the individual demand curve for aspirin tablets:
2. an increase in income
3. an increase in the price of Tylenol (a substitute)
4. an increase in the price of bottled water (a compliment)
5. an increase in the number of people with headaches
6. the discovery that aspirin, if taken regularly, reduces the severity of heart attacks

Determine how each of the following factors would shift the demand curve for chiropractic visits:

1. an increase in the out-of-pocket price of chiropractic visits
2. an increase in back problems
3. a reduction in the out-of-pocket price for chiropractic visits
4. an aging of the population
5. an increase in the out-of-pocket price of back surgery (a substitute for chiropractic services)
6. a reduction in the price of radiographs (a complement of chiropractic services)
7. an advertising campaign that makes people more aware of the benefits of chiropractic care

Determine how each of the following factors would shift the demand for home care:

1. an increase of $10 in the price per day charged by nursing homes, with the government picking up the entire price increase
2. an increase, from $12 to $15, in the price paid out-of-pocket by users of home care
3. an increase in the number of people being discharged early from hospital
4. an increase in productivity among home care providers
5. an increase in the percentage of low-income people in a given population.