Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
PRINCIPLES OF MICROECONOMICS 7TH EDITION- N. Gregory Mankiw
8 SUBSTANTIVE POSTS 75 WORDS EACH. PLEASE SEE HIGLIGHTED SECTION ON ATTACHMENT AND USE BOOK REFERENCED IN SUBJECT " PRINCIPLES OF MICROECONOMICS 7TH EDITION- N. Gregory Mankiw"