The impact of sales tax on the consumer depends on the elasticity of demand and supply

The impact of sales tax on the consumer depends on the elasticity of demand and supply. State three products in Canada that are subjected to sales tax. Who bears the burden of  these taxes? Why? If necessary illustrate with diagrams.

   This is our project topic. 

  Only need to write this part : positive of intervention Canada wheat industry.

  About 500 words,

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