Which of the following are reasons that economists use percentages rather than absolute amounts to measure consumer responsiveness?
Multiple select question.
a. Using percentages sets an erroneous view of buyer responsiveness.
b. Using absolutes might arbitrarily affect the impression of buyer responsiveness.
c. Using percentages allows economists to correctly determine consumer responsiveness in relation to changes in prices of different products.
d. Using percentages eliminates the need to use negative numbers in calculating demand.