The College Level Examination Program (CLEP) enables students to demonstrate college-level achievement and earn college credit in various subject areas based on knowledge acquired through self-study, high school and adult courses, or through professional means. The CLEP Introductory Economics Passbook(R) prepares you by sharpening knowledge of the skills and concepts necessary to succeed on the upcoming exam and the college courses that follow. It provides hundreds of questions and answers on the subjects you need to study, including but not limited to: economic principles; consumer economics; business principles; and more.