1> The price level in Canada has increased more than foreign
countries. Due to higher price of the product, the demand will
increase for foreign products through import and the demand for
domestic products will fall.
So, the aggregate demand curve will shift to the left but there
won't be any change in the AS curve.
Thus, the correct option is d
2> A
The unemployment rate is defined to be the ratio of the number
of unemployed and number of employed+unemployed.
3> D By choosing only the value added
Since value added is only considered at each step of the
production, the value added is not counted more than once, thus
there is no possibility of double counting in the value-added
approach.