The Model of Aggregate Demand and Aggregate Supply

question 12

Multiple Choice

The model of aggregate demand and aggregate supply

• A)is different from the model of supply and demand for a particular market,in that we cannot focus on the substitution of resources between markets to explain aggregate relationships.
• B)is different from the model of supply and demand for a particular market,in that we have to separate real and nominal variables in the aggregate model.
• C)is a straightforward extension of the model of supply and demand for a particular market,in which substitution of resources between markets is highlighted.
• D)is a straightforward extension of the model of supply and demand for a particular market,in which the interaction between real and nominal variables is highlighted.