로그인
WAEC - Economics (2009 - No. 1)
» the study of economics becomes necessary because of the
large population size of the world
scarcity of resources
opportunity cost of goods and services
needs to satisfy every desire of man
댓글 (0)
댓글을 달려면 로그인하세요
광고
자바스크립트가 이 페이지를 올바르게 로드하도록 허용
