Suppose buyers of vodka are required to send $1.00 to the government for every bottle of vodka they buy. Further, suppose this tax causes the effective price received by sellers of vodka to fall by $0.60 per bottle. Which of the following statements is correct?
a. The effective price received by sellers is $0.40 per bottle less than it was before the tax.
b. Sixty percent of the burden of the tax falls on sellers.
c. This tax causes the demand curve for liquor to shift downward by $1.00 at each quantity of liquor.
d. all of them are correct

Caleb construction (cc) incurs supervisor salaries expense in the construction of homes. if cc manufactures 100 homes in a year, fixed supervisor salaries will be $400,000. with the current construction supervisors, cc's productive capacity is 150 homes in a year. however, if cc is contracts to build more than 150 homes per year, it will need to hire additional supervisors, which are hired as full-time rather than temporary employees. cc's productive capacity would then become 200 homes per year, and salaries expense would increase to $470,000. how would cc’s salaries expense be properly classified? fixed variable mixed stepped curvilinear