TY  - BOOK
AU  - Sayre,John E.
TI  - Principles of microeconomics
SN  - 0070914591
AV  - HB 172.S354 
PY  - 2004///
CY  - New York
PB  - McGraw hill
N1  - Includes index; Contents: Chapter 1: The economic problem -- Chapter 2: Demand and supply: an introduction -- Chapter 3: Demand and supply: an elaboration -- Chapter 4: Elasticity -- Chapter 5: Consumer  demand -- Chapter 6: A firm's production and cost in the short run -- Chapter 7: Costs in the long run -- Chapter 8: Perfect competition -- Chapter 9: An evaluation of competitive markets -- Chapter 10: Monopoly -- Chapter 11: Imperfect competition -- Chapter 12: The factors of production -- Chapter 13: International trade
ER  -