The period from 1920–1933, in which u. s. lawmakers sought to criminalize the purchase and consumption of alcohol, is known as the

the u.s. census bureau produces data on the population and economy nationwide. it can you to analyze the kind of people living in your neighborhood. it does not show you the market of people willing to buy your product or an existing market for your product. that will require more market research. the census bureau only gives you an insight to the demographics in your area.

answer; someone must cover the cost associated with the provision of scarce goods in both sectors;