How would your answer to question 9 differ if you knew that expected inflation was 15 percent? L

How would your answer to question 9 differ if you knew that...

Key Concepts

Expected Inflation

This concept refers to the rate at which people anticipate prices will increase over a given period. It plays a crucial role in economic decision-making because expectations of high inflation can influence consumer spending, wage negotiations, and investment decisions, thereby affecting overall economic activity.

Nominal versus Real Interest Rates

The distinction between these two types of interest rates is vital when considering inflation expectations. The nominal interest rate is the observed rate without adjusting for inflation, while the real interest rate accounts for inflation’s effect. High expected inflation typically necessitates adjustments to nominal rates to maintain a desired real return.

Fisher Equation

The Fisher Equation provides a formal relationship between nominal interest rates, real interest rates, and expected inflation. It helps economists and policymakers understand how increases in expected inflation should be reflected in higher nominal interest rates to preserve the real rate of return.

Monetary Policy Implications

In macroeconomics, central banks closely monitor expected inflation since it influences their decisions regarding interest rate adjustments, reserve requirements, and other policy tools. A higher expected inflation rate can prompt more aggressive monetary policy actions to control inflation and stabilize the economy.

Transcript

00:01 Question 8.

00:02 Suppose that people expect inflation to equal to 3%, but in fact, prices rise by 5%.

00:10 So describe how this unexpected high inflation rate would help to help or hurt the following group of people.

00:20 So in this question, we have to first think of the feature equation.

00:25 So the fishery equation is real interest rate equals to nominal interest rate minus inflation.

00:35 Here i write pi as inflation, as we usually do.

00:41 So now we have this unexpected rising inflation.

00:47 So it means that color blue.

00:53 So it means that the pie goes up.

00:57 If the nominal exchange rate doesn't change, the nominal interest rate doesn't change, but real interest rate is going to be going down.

01:09 Ok, so we have to look at the following four groups of people.

01:15 So first of all, we compare group a and group d, because they are like counterparts in this story.

01:26 So group a is the government.

01:28 So government is someone who sells government bound.

01:33 So we can think of them as borrowers.

01:39 Because they sell this government bound and one day in the future, so one day in the future, they're going to pay back the government bound with real money.

01:53 While in question d, a college student that has invested some of its income, development in government down...

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