Determine the effect on short -run aggregate supply of each of the following events. explain whether it represents a movement along the sras curve or a shift of the sras curve.
a. a rise in the consumer price index (cpi) leads producers to increase output.
b. a fall in the price of oil leads producers to increase output.
c. a rise in legally mandated retirement benefits paid to workers leads producers to reduce output.

answer: it is a cellular phone

month 1 start amount =$3287.90 interest=(3287.90x0.0145/12)3.97 total to pay=$3291.81 paid =$1200 balance =$2,091.87

month 2 starting amount= $2,091.87 interest =$25.28 total to pay =$2117.15 paid =$1200 balance $917.15

month 3 starting amount =$917.15 interest =$11.08 total to pay =$928.23 paid =$928.23 balance =$0 total to pay 1200+1200+928.23 = $3328.23 it will take 3 months to pay a total of $3328.23

answer; a large down payment,a longer term loan, would result in a lower monthly payment;