ELASTICITY Chapter 2 A couple of 'cheat sheet' slides. In other words, a little summary. Hope this helps! Good luck!
__?__ elasticity of __?__ 4 Types __?__ elasticity of __?__ Price elasticity of demand Income elasticity of demand Cross-price elasticity of demand Price elasticity of supply
Elastic ∞ Interpret the sign Relative E (1-∞) Elastic Complement Relative IE (0-1) Inelastic (0) Unitary E (1) Interpret the sign + Normal Product 0-1 Essential >1 Luxury Product - Inferior Complement Substitute Elastic Relative E (>1) Inelastic (0) Unitary E (1)
POINT ARC WITHOUT slope With SLOPE WITHOUT slope With SLOPE
Price Elasticity Prys Elastisiteit Perfectly Inelastic UNITARY Elastic 1 UNITARY Elastic 1 Perfectly Elastic Perfectly Elastic ¥ ¥ - 1 +1 Relatively Elastic 1 - Relatively Inelastic 0-1 Relatively Elastic 1- ¥ ¥ Demand Supply