EconExperiments 
  - Elasticity
  <<This experiment is contributed 
  by Ms Fai-shuet NGAI of 
  the China Holiness Church Living Spirit College.>> 
| Discussion forum--- Please leave your valuable comments or questions here! | |||
| Concepts & Keywords Illustrated: | |||
|  | Price Elasticity of Demand | ||
|  | Elastic demand | ||
|  | Inelastic demand | ||
|  | Unitary elastic demand | ||
| Brief description: | |||
|  | Students are asked to come up with a method to calculate the different elasticity of two different balls before teaching them the meaning, features and calculation of price elasticity of demand. | ||
|  | Students are then asked to suggest to an ice-cream shop owner whether he/she should increase or decrease prices to raise the sales reveune. | ||
Teaching Materials:
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| 2) Teaching Plan (Chinese) | ||
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