Question 3 What happens toeouilihrium price level if prices of resources increase? 0 Increases O No change 0 Decreases Q U nknown Question 9 What happens to the aggregate demand ii real interest rate increases? Q Decreases O No change 0 Unknown GI Increases Question '10 I[Zine of the advantage of JED-n5 model over the aggregate expenditure model is that AD- AS model includes: O Concept ol saving 0 Government sector 0 Foreign sector C} Price exi hi lily