Robby consumes only carrots and potatoes. In 2019, carrots cost $1 each, potatoes cost $2 each, and Robby buys 50 carrots and 100 potatoes. In 2020, carrots cost $2, potatoes cost $1, and Robby buys 150 carrots and 50 potatoes. Consider 2019 as the base year wherein the consumer basket is fixed. What was Robby’s nominal spending on vegetables each year?
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$150 in 2019 and $350 in 2020
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$250 in 2019 and $350 in 2020
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$350 in 2019 and $250 in 2020
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$250 in 2019 and $150 in 2020
Robby consumes only carrots and potatoes. In 2019, carrots cost $1 each, potatoes cost $2 each, and Robby buys 50 carrots and 100 potatoes. In 2020, carrots cost $2, potatoes cost $1, and Robby buys 150 carrots and 50 potatoes. Consider 2019 as the base year wherein the consumer basket is fixed. What was Robby’s nominal spending on vegetables each year?
-
-
$150 in 2019 and $350 in 2020
-
$250 in 2019 and $350 in 2020
-
$350 in 2019 and $250 in 2020
-
$250 in 2019 and $150 in 2020
-
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Calculating inflation using a simple price index:
Consider a fictional price index, the College Student Price Index (CSPI), based on a survey of annual purchases of a typical college student. Suppose the following table shows information on the market basket for the CSPI and the prices of each good in 2012, 2013, and 2014
|
Quantity in basket |
2012 |
2013 |
2014 |
Price($) Cost of basket($) |
Price($) Cost of basket($) |
Price($) Cost of basket($) |
||
Notebooks |
10 |
5 50 |
7 |
11 |
Calculators |
1 |
100 100 |
110 |
140 |
Large coffees |
150 |
1 150 |
1 |
1 |
Energy drinks |
50 |
2 100 |
3 |
4 |
Textbooks |
10 |
100 1000 |
120 |
150 |
Total cost |
|
1400 |
|
|
Price index |
100 |
|
|
The cost of each item in the basket and the total cost of the basket are shown for 2012.
Perform these same calculations for 2013 and 2014, and enter the results in the table.
Suppose the base year for this price index is 2012. Calculate and enter the value of the CSPI for the remaining years in the last row of the table. Between 2012 and 2013, the CSPI increased by..........
Between 2013 and 2014, the CSPl increased by..........