In: Economics
Consider the effects of inflation in an economy composed of only two people: Jake, a bean farmer, and Latasha, a rice farmer. Jake and Latasha both always consume equal amounts of rice and beans. In 2016 the price of beans was $1, and the price of rice was $4.
Suppose that in 2017 the price of beans was $2 and the price of rice was $8.
Inflation was ______%
.
Indicate whether Jake and Latasha were better off, worse off, or unaffected by the changes in prices.
Better Off |
Worse Off |
Unaffected |
||
---|---|---|---|---|
Jake | ||||
Latasha |
Now suppose that in 2017 the price of beans was $2 and the price of rice was $4.80.
In this case, inflation was ______%
.
Indicate whether Jake and Latasha were better off, worse off, or unaffected by the changes in prices.
Better Off |
Worse Off |
Unaffected |
||
---|---|---|---|---|
Jake | ||||
Latasha |
Now suppose that in 2017, the price of beans was $2 and the price of rice was $1.60.
In this case, inflation was _______%
.
Indicate whether Jake and Latasha were better off, worse off, or unaffected by the changes in prices.
Better Off |
Worse Off |
Unaffected |
||
---|---|---|---|---|
Jake | ||||
Latasha |
What matters more to Jake and Latasha?
The overall inflation rate or The relative price of rice and beans?
Answer:-
(A) we assume that the market basket is comprised of one unit of each good so the total market price of basket is $5 in 2016. However, as the price gets doubled in 2017, the total market price of basket also get doubled; that is, $10. Hence, the inflation rate in this case would be:
Inflation = (New price – Old price / Old price) * 100
Inflation = ($10-$5/$5) * 100
Inflation = 100%
Here, since prices of goods have doubled, so will the income of jake and latasha; therefore, both are unaffected by rise in prices.
Better Off |
Worse Off |
Unaffected |
||
---|---|---|---|---|
Jake | no | no | yes | |
latasha | no | no | yes |
(B)
Now, in 2017 assume that PB = $2 and PR = $4.80 then determine the inflation rate.
Here, the total market price = $6.80 ($2+$4.80) where the initial market price = $5 ($1+$4); therefore, the inflation rate can be estimated as:
Inflation = (New price – Old price / Old price) * 100
Inflation = ($6.80-$5/$5) * 100
Inflation = 36%
Here, Jake is better-off as price of beans has increased by 100% whereas the inflation was only 36%. However, Latasha is worse-off now because rise in the price of good that latasha buys overweight the rise in the price that Latasha sells.
Better Off |
Worse Off |
Unaffected |
||
---|---|---|---|---|
Jake | yes | no | no | |
Latasha | no | yes | no |
(C)
Now, in 2017 assume that PB = $2 and PR = $1.60 then determine the inflation rate.
Here, the total market price = $3.60 ($2+$4.80) where the initial market price = $5 ($1+$4); therefore, the inflation rate can be estimated as:
Inflation = (New price – Old price / Old price) * 100
Inflation = $3.60-$5/$5
Inflation = -28%
Better Off |
Worse Off |
Unaffected |
||
---|---|---|---|---|
Jake | yes | no | no | |
Latasha | no | yes |
no |
(D) The relative price of rice and beans matters more to Jake and Latasha than the overall inflation rate. If the price of the good that a person produces rises more than inflation, he or she will be better off. If the price of the good a person produces rises less than inflation, he or she will be worse off.