Another explanation, suggested by Khoi:
For the Income Elasticity of Demand, please click HERE. I cannot embed this video because embedding is disabled for this video. For the Cross Elasticity of Demand, please click HERE. I cannot embed this video because embedding is disabled for this video.
Text book is good but can't compare to these explanation.
ReplyDeletehttp://www.youtube.com/watch?v=Io822YgRfJo
I think this video plus the one you embed in the CS & PS would help even better understanding.
Thanks Khoi,
ReplyDeleteMaybe I should embed that video too. If it is helpful to you, it can be helpful to everyone.