Question 1

Long-run equilibrium occurs in the dynamic model of aggregate demand and aggregate supply when:

Accepted Answer

The answer of Long-run equilibrium occurs in the dynamic model...

Question 2

Of the five endogenous variables in the dynamic model of aggregate demand and aggregate supply, which two real variables do not depend on monetary policy in long-run equilibrium?

Accepted Answer

In the long-run equilibrium, real GDP (Y_t) and the real interest rate (r_t) are determined by real factors such as technology and preferences, and are not influenced by monetary policy.

Question 3

To follow a monetary policy rule, the central bank raises the nominal interest rate by:

Accepted Answer

According to the Taylor rule, a commonly used monetary policy rule, the central bank should raise the nominal interest rate in response to higher inflation or higher output. To achieve this, the central bank can decrease the money supply in order to increase the interest rate, which can help to curb inflation or cool off an overheating economy. Therefore, the best choice is B) decreasing the money supply.

Question 4

At long-run equilibrium in the dynamic model of aggregate demand and aggregate supply, the nominal interest rate i_t equals all of the following except:

Accepted Answer

In the long-run equilibrium, the nominal interest rate equals the real interest rate plus the inflation rate. Therefore, it equals ρ + π_t (A) and r_t + π_t (B), and it can also be expressed as ρ + E_tπ_{t + 1} (C) when considering expected inflation. However, ρ + r_t (D) does not account for inflation, so it is not equal to the nominal interest rate.

Question 5

Of the five endogenous variables in the dynamic model of aggregate demand and aggregate supply, which are the nominal variables that will change in long-run equilibrium if the central bank changes its inflation target?

Accepted Answer

The nominal variables that will change in long-run equilibrium if the central bank changes its inflation target are π_t, i_t, and E_tπ_{t + 1}. This is because the central bank's inflation target affects the expected rate of inflation, which in turn affects the nominal interest rate and the price level.

Question 6

Which of the following is an endogenous variable in the dynamic model of aggregate demand and aggregate supply?

Accepted Answer

In the dynamic model of aggregate demand and aggregate supply, π_t (current inflation) is an endogenous variable because it is determined within the model by the interaction of aggregate demand and aggregate supply.

Question 7

The dynamic aggregate supply curve illustrates a short-run _____ relationship between output and _____.

Accepted Answer

The answer of The dynamic aggregate supply curve illustrates a...

Question 8

Which of the following is an exogenous variable in the dynamic model of aggregate demand and aggregate supply?

Accepted Answer

Supply shock (υ_t) is considered an exogenous variable because it originates outside the economic model and is not determined by the model's internal mechanisms.

Question 9

The upward slope of the dynamic aggregate supply curve indicates that, holding other factors constant, high levels of economic activity are associated with:

Accepted Answer

The upward slope of the dynamic aggregate supply curve reflects the relationship between economic activity and inflation. As economic activity increases, firms raise prices due to higher demand for goods and services, leading to higher inflation. This is why high levels of economic activity are associated with high inflation, holding other factors constant.

Question 10

According to the Taylor rule, when real GDP is below its natural level, the overnight rate should be _____, and when inflation exceeds 2 percent, the overnight rate should be _____.

Accepted Answer

The Taylor rule suggests lowering the interest rate when real GDP is below its natural level to stimulate economic activity, and raising the interest rate when inflation exceeds 2 percent to control inflation.

Question 11

The dynamic aggregate supply curve will shift if any of the following changes except the:

Accepted Answer

The dynamic aggregate supply curve shifts due to changes in the natural level of output, past inflation rate, and supply shocks, but not due to changes in the current inflation rate. The current inflation rate affects the position on the curve, not the position of the curve itself.

Question 12

That output Y_t and the real interest rate r_t do not depend on the central bank's inflation target in long-run equilibrium in the dynamic model of aggregate demand and aggregate supply demonstrates:

Accepted Answer

This demonstrates monetary neutrality, which means that changes in the money supply or inflation target have no long-run effect on real variables such as output and real interest rates.

Question 13

In order to achieve the target for the nominal interest rate established by the monetary policy rule, the central bank adjusts:

Accepted Answer

The central bank adjusts the money supply in order to achieve the target for the nominal interest rate established by the monetary policy rule. This is accomplished through open market operations, whereby the central bank buys or sells government securities in order to increase or decrease the supply of money in the economy. By adjusting the money supply, the central bank can influence the interest rate and thereby achieve its target.

Question 14

The Taylor rule specifies that the Bank of Canada should increase the overnight rate as inflation _____ and the GDP gap _____.

Accepted Answer

The Taylor rule suggests that central banks should raise interest rates when inflation is above the target or when the economy is operating above its potential (positive GDP gap), which occurs when the GDP gap increases.

Question 15

At long-run equilibrium in the dynamic model of aggregate demand and aggregate supply, the demand and supply shocks ε_t and υ_t equal _____, and current inflation π_t equals _____.

Accepted Answer

The answer of At long-run equilibrium in the dynamic model...

Question 16

The dynamic aggregate supply curve is derived from:

Accepted Answer

The answer of The dynamic aggregate supply curve is derived...

Question 17

The monetary policy rule specified in the dynamic model of aggregate demand and aggregate supply indicates that the central bank adjusts interest rates in response to fluctuations in:

Accepted Answer

The monetary policy rule specified in the dynamic model of aggregate demand and aggregate supply indicates that the central bank adjusts interest rates in response to fluctuations in inflation and output. This is because the central bank's main objective is to stabilize the economy and achieve both price stability and full employment. By adjusting interest rates, the central bank can influence inflation and output levels in the economy. Therefore, the correct choice is C, as inflation and output are the two key variables that the central bank seeks to stabilize through its monetary policy actions.

Question 18

At long-run equilibrium in the dynamic model of aggregate demand and aggregate supply, which variables will equal the central bank's target rate of inflation?

Accepted Answer

At long-run equilibrium, both the current and expected rates of inflation will be equal to the central bank's target rate of inflation. This is because in the long run, the economy adjusts to its natural rate of unemployment and potential output, and the price level adjusts to reflect changes in aggregate demand and supply. Therefore, both current and expected inflation will be consistent with the central bank's inflation target in the long run.

Question 19

All of the following are endogenous variables in the dynamic model of aggregate demand and aggregate supply except:

Accepted Answer

The central bank's inflation target (π_t*) is an exogenous variable, as it is set by the central bank and not determined within the model.

Question 20

The dynamic aggregate supply curve shows the short-run relation between:

Accepted Answer

The dynamic aggregate supply curve shows the short-run relation between output and inflation. This means that as output increases in the short run, prices tend to rise (inflation), and as output decreases, prices tend to fall. This relationship is important to understand in macroeconomics as it helps to explain the behavior of the economy in the short run. The other answer choices are incorrect because they do not accurately describe the relationship depicted by the dynamic aggregate supply curve.

Quiz 15: A Dynamic Model of Economic Fluctuations

Long-run equilibrium occurs in the dynamic model of aggregate demand and aggregate supply when:

Of the five endogenous variables in the dynamic model of aggregate demand and aggregate supply, which two real variables do not depend on monetary policy in long-run equilibrium?

To follow a monetary policy rule, the central bank raises the nominal interest rate by:

At long-run equilibrium in the dynamic model of aggregate demand and aggregate supply, the nominal interest rate i_t equals all of the following except:

Of the five endogenous variables in the dynamic model of aggregate demand and aggregate supply, which are the nominal variables that will change in long-run equilibrium if the central bank changes its inflation target?

Which of the following is an endogenous variable in the dynamic model of aggregate demand and aggregate supply?

The dynamic aggregate supply curve illustrates a short-run _ relationship between output and _.

Which of the following is an exogenous variable in the dynamic model of aggregate demand and aggregate supply?

The upward slope of the dynamic aggregate supply curve indicates that, holding other factors constant, high levels of economic activity are associated with:

According to the Taylor rule, when real GDP is below its natural level, the overnight rate should be _, and when inflation exceeds 2 percent, the overnight rate should be _.

The dynamic aggregate supply curve will shift if any of the following changes except the:

That output Y_t and the real interest rate r_t do not depend on the central bank's inflation target in long-run equilibrium in the dynamic model of aggregate demand and aggregate supply demonstrates:

In order to achieve the target for the nominal interest rate established by the monetary policy rule, the central bank adjusts:

The Taylor rule specifies that the Bank of Canada should increase the overnight rate as inflation _ and the GDP gap _.

At long-run equilibrium in the dynamic model of aggregate demand and aggregate supply, the demand and supply shocks ε_t and υ_t equal _____, and current inflation π_t equals _____.

The dynamic aggregate supply curve is derived from:

The monetary policy rule specified in the dynamic model of aggregate demand and aggregate supply indicates that the central bank adjusts interest rates in response to fluctuations in:

At long-run equilibrium in the dynamic model of aggregate demand and aggregate supply, which variables will equal the central bank's target rate of inflation?

All of the following are endogenous variables in the dynamic model of aggregate demand and aggregate supply except:

The dynamic aggregate supply curve shows the short-run relation between:

Quiz 15: A Dynamic Model of Economic Fluctuations

Long-run equilibrium occurs in the dynamic model of aggregate demand and aggregate supply when:

Of the five endogenous variables in the dynamic model of aggregate demand and aggregate supply, which two real variables do not depend on monetary policy in long-run equilibrium?

To follow a monetary policy rule, the central bank raises the nominal interest rate by:

At long-run equilibrium in the dynamic model of aggregate demand and aggregate supply, the nominal interest rate it equals all of the following except:

Of the five endogenous variables in the dynamic model of aggregate demand and aggregate supply, which are the nominal variables that will change in long-run equilibrium if the central bank changes its inflation target?

Which of the following is an endogenous variable in the dynamic model of aggregate demand and aggregate supply?

The dynamic aggregate supply curve illustrates a short-run _____ relationship between output and _____.

Which of the following is an exogenous variable in the dynamic model of aggregate demand and aggregate supply?

The upward slope of the dynamic aggregate supply curve indicates that, holding other factors constant, high levels of economic activity are associated with:

According to the Taylor rule, when real GDP is below its natural level, the overnight rate should be _____, and when inflation exceeds 2 percent, the overnight rate should be _____.

The dynamic aggregate supply curve will shift if any of the following changes except the:

That output Yt and the real interest rate rt do not depend on the central bank's inflation target in long-run equilibrium in the dynamic model of aggregate demand and aggregate supply demonstrates:

In order to achieve the target for the nominal interest rate established by the monetary policy rule, the central bank adjusts:

The Taylor rule specifies that the Bank of Canada should increase the overnight rate as inflation _____ and the GDP gap _____.

At long-run equilibrium in the dynamic model of aggregate demand and aggregate supply, the demand and supply shocks εt and υt equal _____, and current inflation πt equals _____.

The dynamic aggregate supply curve is derived from:

The monetary policy rule specified in the dynamic model of aggregate demand and aggregate supply indicates that the central bank adjusts interest rates in response to fluctuations in:

At long-run equilibrium in the dynamic model of aggregate demand and aggregate supply, which variables will equal the central bank's target rate of inflation?

All of the following are endogenous variables in the dynamic model of aggregate demand and aggregate supply except:

The dynamic aggregate supply curve shows the short-run relation between:

At long-run equilibrium in the dynamic model of aggregate demand and aggregate supply, the nominal interest rate i_t equals all of the following except:

The dynamic aggregate supply curve illustrates a short-run _ relationship between output and _.

According to the Taylor rule, when real GDP is below its natural level, the overnight rate should be _, and when inflation exceeds 2 percent, the overnight rate should be _.

That output Y_t and the real interest rate r_t do not depend on the central bank's inflation target in long-run equilibrium in the dynamic model of aggregate demand and aggregate supply demonstrates:

The Taylor rule specifies that the Bank of Canada should increase the overnight rate as inflation _ and the GDP gap _.

At long-run equilibrium in the dynamic model of aggregate demand and aggregate supply, the demand and supply shocks ε_t and υ_t equal _____, and current inflation π_t equals _____.