Shift in the Investment Function
A shift in the investment function occurs when a factor other than the interest rate changes, altering the amount of planned investment at every interest rate level. For instance, an increase in the expected profitability of investments will cause the entire investment curve to shift to the right. This means that at any given interest rate, businesses are willing to invest more than before.
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Introduction to Macroeconomics Course
Ch.3 Aggregate demand and the multiplier model - The Economy 2.0 Macroeconomics @ CORE Econ
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Slope of the Investment Function
Movement Along the Investment Function
Shift in the Investment Function due to Expected Profitability
An economic model illustrates the relationship between the total planned spending by firms on new capital (like machinery and buildings) and the prevailing interest rate. Given that a higher interest rate increases the cost of borrowing and makes fewer capital projects profitable, which of the following graphical representations best depicts this relationship according to standard convention?
Firm's Investment Decision Analysis
A standard economic graph is used to model the relationship between the total planned spending by firms on new capital and the cost of borrowing funds. Match each component of this graphical model to its correct economic interpretation.
Explaining the Investment Curve
In the standard graphical model of planned investment, where the interest rate is on the vertical axis and the quantity of investment is on the horizontal axis, the downward-sloping curve indicates that as the cost of borrowing funds decreases, firms plan to undertake a smaller quantity of new capital projects.
A graph shows the relationship between the interest rate and the quantity of planned investment in an economy. The vertical axis represents the interest rate, and the horizontal axis represents the quantity of investment. The curve on the graph slopes downwards from left to right. Point A on the curve corresponds to a high interest rate and a low quantity of investment. Point B on the same curve corresponds to a low interest rate and a high quantity of investment. Which statement best analyzes the economic reasoning for the difference between these two points, assuming all other factors remain constant?
Implications of the Investment-Interest Rate Relationship
Consider the standard graphical model where the total planned investment in an economy is plotted against the interest rate. The economy is currently at a specific point on the downward-sloping investment curve. If the central monetary authority implements a policy that successfully reduces the prevailing interest rate, what is the direct consequence for the quantity of planned investment, assuming all other economic factors like business optimism remain constant?
An economy's planned investment spending is described by the equation
I = 2000 - 50r, whereIis the amount of investment in billions of dollars andris the interest rate expressed as a percentage. If the current interest rate is 4%, which of the following coordinates correctly identifies this economy's position on a standard graph where the interest rate is on the vertical axis and the quantity of investment is on the horizontal axis?The standard graphical representation of the investment function, with the interest rate on the vertical axis and the quantity of investment on the horizontal axis, features a downward-sloping line. This slope visually represents the ____ relationship between the interest rate and planned investment.
Shift in the Investment Function
Learn After
A country's government passes new legislation that provides significant tax credits for businesses that purchase new machinery and equipment. Assuming this policy makes firms more optimistic about the returns on potential projects, what is the most likely effect on the schedule that relates the quantity of planned investment to the interest rate?
Impact of Technological Advancement on Investment
Which of the following events would cause a shift of the entire investment function, as opposed to a movement along the function?
A decrease in the market interest rate will cause the investment function to shift to the right, indicating a higher level of planned investment at all possible interest rates.
Match each economic event with its most likely effect on the investment function, which shows the relationship between the interest rate and the quantity of planned investment.