Focus 
Subtitle: High School Economics (Focus)
Publisher: National Council on Economic Educ.
Published: August 1, 2005
Language: eng
Format: Paperback
Number of pages: 294
ISBN-13: 9781561836147
Subjects: Curricula; Education
First sentence: Scarcity, choice, and cost are sometimes referred to as a basic trilogy of economics, because of the strong interrelationships between these fundamental concepts.