Answer:
The correct answer is option a.
Explanation:
The full-employment level of output is $2,000.
The current level of output is $1,900.
The current aggregate demand is $1,850.
There is a need to increase the aggregate demand by $150 to reach full employment level.
The government increases purchasing by $30.
1 - MPC =
MPC = 1 - 0.2
MPC = 0.8
An increase in US. Interest rates relative to German interest rates would likely reduce the u. S. Demand for euros and increase the supply of euros for sale.
<h3>What is the impact of an increase in interest rate on a country's currency?</h3>
When the interest rate of a country's currency increases, the value of that currency increases. As a result, there would be an increase in the demand for that currency relative to other currencies.
When the US interest rates increase relative to that of Germany, the value of the dollar would increase. This would lead to an increase in the demand for the dollar and a decrease in demand for the euros.
To learn more about currencies, please check: brainly.com/question/17180334
Manuel is retired and receives a fixed payment from his pension each there is inflation when the buying power of his pension will fall
This is further explained below.
<h3>What is
inflation?</h3>
Generally, Inflation refers to the rate at which prices continue to grow during a certain period of time, and the term may also refer to inflation itself. In most cases, inflation is assessed on a broad scale, such as the overall increase in prices or the growth in the cost of living in a particular nation.
To put inflation in its most basic form, it may be thought of as the general upward trend in the prices of goods and services over time. What this implies is that a dollar spent now won't purchase as much in the future. In other words, it will lower your ability to purchase things in the future.
In conclusion, Manuel is now retired and receives a certain amount from his pension on an annual basis. In the event that there is inflation, Manuel will be able to buy a lesser total amount with his pension money.
Read more about inflation
brainly.com/question/15692461
#SPJ1