If average household income increases by 20%, from $50,000 to $60,000 per year, the quantity of rooms demanded at the triple sevens rises from 300 rooms per night to 350 rooms per night. therefore, the income elasticity of demand is positive , meaning that hotel rooms at the triple sevens area normal good .

match each type of restriction with one of its effects.

a. land-use laws

b. labor laws

c. banking regulations

a. controlled development of towns and cities

b. protection of young workers

c. greater financial stability

answer: a. the kind of population living in your neighbourhood.

the census explorer data tool by the us census bureau allows the user to zoom in on any neighbourhood within the united states and find the kind of people residing in that by race and age.  

the tool needs to needs to be used twice – once in order to find what type of people reside in a neighbourhood, and then to see the age groups of the people in the same neighbourhood.