Question 14 What effect does the shock described below have in the Aggregate Demand- Aggregate Supply model? Short-run effect of rising household saving in response to tax-saving incentives from RRSP and RRIFs: 2 points Question 15 What effect does the shock described below have in the Aggregate Demand-Aggregate Supply model? Business investment confidence slumps on global pandemic fears: 2 points Question 16 What effect does the shock described below have in the Aggregate Demand-Aggregate Supply model? More Canadians vacation and shop at home: 2 points.