In: Economics
1. The elasticity of demand for marijuana is -0.5. If the price of marijuana increases by 10%, by how much does quantity demanded decrease?
Since, elasticity of demand= proportionate Change in quantity demanded/proportionate Change in prices
So, -0.5 = proportionate Change in quantity demanded/10
or proportionate Change in quantity demanded= -0.5×10 = -5 %
Hence, when the price of marijuana increases by 10 %, the quantity demanded of marijuana decrease by 5 %. Ans.