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Summary
TLDRThis video delves into the intricacies of inflation, using historical examples like Germany in 1923 and Zimbabwe in 2008 to illustrate the concept. It explains inflation as currency depreciation, measured by CPI, and how it redistributes wealth. The video discusses the challenges central banks face in maintaining price stability, the impact of inflation on economic growth, and the role of expectations in driving inflation. It also touches on the effects of inflation on asset prices and the strategies central banks use to control it, including managing public expectations.
Takeaways
- 📈 Inflation is the general increase in prices and the erosion of purchasing power over time, typically measured by the Consumer Price Index (CPI).
- 💵 Historical examples like Germany in 1923, Zimbabwe in 2008, and Hungary in 1946 illustrate the devastating effects of hyperinflation, where currency rapidly loses value.
- 🌐 The inflation rates in various countries have significantly impacted their economies, with some experiencing a million-fold increase over decades.
- 🔍 Central banks aim to maintain price stability and control inflation, which can be challenging even for renowned institutions like the Federal Reserve.
- 💼 Inflation is caused by an excess of money supply over the size of the economy, leading to increased prices due to too much money chasing too few goods.
- 🏛️ Governments and central banks use monetary policies like adjusting interest rates and printing money to control inflation, although these strategies are not always straightforward.
- 🌟 Moderate inflation is sometimes seen as beneficial as it encourages spending and investment, contributing to economic growth.
- 📉 Deflation, the opposite of inflation, can lead to a decrease in economic activity as people and businesses delay spending, expecting prices to fall further.
- 🏦 The relationship between inflation and asset prices, like stocks and real estate, is complex and can be influenced by various factors including government policies.
- 🌟 Central banks target an inflation rate of around 2% - 3% to promote a healthy economy, and they are willing to sacrifice short-term growth to maintain long-term stability.
Q & A
What was the situation with the Deutsche Mark in Germany in 1923?
-In 1923, the Deutsche Mark in Germany became worthless due to hyperinflation. People were pasting their walls with banknotes and using them to light fires because the currency had lost its value, and prices were doubling every two days on average.
What was the annual inflation rate in Zimbabwe in 2008?
-In 2008, Zimbabwe experienced an astronomical annual inflation rate, which was described as 7.3% multiplied by 10 to the power of 108, making it one of the highest inflation rates in history.
How did the hyperinflation in Hungary in 1946 affect prices?
-In Hungary in 1946, prices doubled every 15.6 hours due to hyperinflation, which was disastrous for the local economy at the time.
What is the Consumer Price Index (CPI) and why is it important?
-The Consumer Price Index (CPI) is an economic indicator that measures the trend of prices of common goods and services. It's important because it provides a measure of inflation, which is essentially the depreciation of currency.
How does inflation affect the purchasing power of money?
-Inflation reduces the purchasing power of money over time. As prices increase, the same amount of money can buy fewer goods and services, meaning that money is worth less and less.
What is the primary goal of central banks regarding inflation?
-The primary goal of central banks is to maintain price stability, which includes controlling inflation rates. They use monetary policy tools like adjusting interest rates and printing money to achieve this.
Why is a moderate level of inflation considered beneficial for an economy?
-A moderate level of inflation is considered beneficial because it encourages spending and investment, which can stimulate economic growth. It also serves as a constant redistribution of wealth, preventing people from hoarding money and promoting productivity and spending.
What are the consequences of deflation, as seen in Japan's economy?
-Deflation, as experienced in Japan, can lead to a decrease in economic activity. People may delay spending, expecting prices to fall further, which can result in reduced demand, lower production, and a vicious cycle that is difficult to break.
What are the three factors that can cause inflation according to the script?
-The three factors that can cause inflation are: 1) Demand-pull inflation, where increased aggregate demand leads to higher production and prices. 2) Cost-push inflation, which occurs when production costs increase, leading to higher prices. 3) Built-in inflation, which happens when inflationary expectations become ingrained in wage and price-setting.
How does the unemployment rate reflect an economy's production capacity?
-A high unemployment rate indicates that there is a significant amount of unused production capacity in the economy, as many people are not working. Conversely, a low unemployment rate suggests that the economy is operating near its full capacity, with most of the labor force employed.
What is the significance of expected inflation in economic theory?
-Expected inflation is significant because it can become a self-fulfilling prophecy. When people anticipate that prices will rise, they may increase their spending or hoard goods, which can accelerate the velocity of money circulation and lead to actual inflation, even without an increase in the money supply.
Outlines
📈 Inflation and Currency Depreciation
This paragraph introduces the historical context of hyperinflation in Germany (1923), Zimbabwe (2008), and Hungary (1946), illustrating the drastic devaluation of currencies and the economic turmoil it caused. It explains the concept of inflation as currency depreciation, measured by the Consumer Price Index (CPI), and provides a comparison of CPI changes over time in various countries. The paragraph emphasizes the simplicity of the inflation mechanism, where an excess of money relative to the size of the economy leads to price increases.
💵 The Role of Inflation in Economic Behavior
The second paragraph delves into the psychological and behavioral effects of inflation. It discusses how inflation redistributes wealth and influences consumer spending habits, suggesting that moderate inflation can stimulate economic activity by encouraging spending and investment. The paragraph contrasts inflation with deflation, using Japan's experience as an example of the dangers of a deflationary spiral. It also touches on the concept of the 'misery index' and the preference of economists for economic growth over consumer comfort.
🌐 Global Perspectives on Inflation and Economic Policy
This paragraph explores the global impact of inflation, focusing on the targets set by central banks like the Federal Reserve and the European Central Bank. It discusses the challenges of maintaining a stable inflation rate and the economic policies used to achieve it, such as money printing and interest rate adjustments. The paragraph also examines the relationship between inflation and asset prices, particularly stocks and energy companies, using data from the IMF to illustrate the negative correlation between stock prices and inflation.
🏭 Production Capacity and Inflation Dynamics
The fourth paragraph examines the link between production capacity and inflation. It uses the example of a milk tea shop to explain how the availability of production resources affects price changes. The paragraph discusses the role of unemployment rates as an indicator of a country's production potential and how full employment can lead to higher inflation. It also touches on the concept of cost-push inflation and how supply shortages can exacerbate inflationary pressures.
💸 Monetary Policy and Inflation Expectations
The final paragraph addresses the role of monetary policy in managing inflation, particularly the challenges faced by central banks in controlling the money supply. It discusses the concept of 'expected inflation,' where public anticipation of price increases can itself cause inflation, even without additional money printing. The paragraph highlights the importance of managing inflation expectations through central bank communications and policy actions, using the Federal Reserve's approach as an example. It concludes with a broader reflection on the significance of understanding inflation for economic policy and global trends.
Mindmap
Keywords
💡Inflation
💡Consumer Price Index (CPI)
💡Hyperinflation
💡Deflation
💡Central Banks
💡Quantitative Easing
💡Demand-Pull Inflation
💡Cost-Push Inflation
💡Interest Rates
💡Expected Inflation
Highlights
In 1923 Germany, banknotes were used to paste walls and light fires due to hyperinflation.
Zimbabwe in 2008 printed banknotes with so many zeros they were infamous, reaching 100 trillion dollars.
Inflation in Hungary in 1946 caused prices to double every 15.6 hours, leading to disastrous economic conditions.
In 2022, the USA, EU, and UK experienced a sudden rise in inflation, making it a global economic topic.
Inflation is the depreciation of currency, commonly measured by the Consumer Price Index (CPI).
USA’s CPI has increased from 29 to 296 in 60 years, indicating a tenfold increase in prices.
In 60 years, prices in China increased similarly to the USA, while other countries like Turkey saw a 9.7 million times increase.
Inflation is caused by the amount of money in circulation exceeding the size of the economy.
Central banks aim to maintain price stability and control inflation rates through monetary policy.
Inflation redistributes wealth, encouraging spending and production, which can stimulate GDP growth.
Deflation, where prices decrease, can lead to a vicious cycle of reduced spending and economic stagnation, as seen in Japan.
Hyperinflation, where the value of money plummets rapidly, can lead to economic paralysis and social unrest, as experienced in Germany post-WW1.
Central banks target an inflation rate of 2% - 3% to maintain a healthy economy.
Inflation's effect on asset prices is complex, with stock prices often negatively correlating with inflation.
Demand-pull inflation occurs when increased demand for goods or services leads to higher production and prices.
Governments can stimulate the economy and potentially cause inflation by increasing spending or providing subsidies.
The unemployment rate can indicate an economy's production capacity and potential for inflation.
Expected inflation can become a self-fulfilling prophecy, leading to increased money circulation and price rises even without additional money printing.
Central banks must manage not only the money supply but also public expectations to control inflation effectively.
Transcripts
Look
This is Germany in 1923
These people were pasting their wall using banknotes
Light up fire with banknotes
The Deustche Mark became worthless
too small to even use as toilet paper
prices doubled up every two days on average
the annual inflation rate had reached
This is Zimbabwe in 2008
They printed the infamous banknotes
can’t even count the zeros in there
this is 100 trillion Zimbabwean dollars
the price doubled up
every 24.7 hours
the annual inflation rate had reached
7.3% multiplied by 10
to the power of
108
Can you imagine that?
Well I can't
This is Hungary in 1946
prices doubled up every 15.6 hours
the annual inflation rate
We may be joking aboout it now
but at that time
it was disastrous for the local economy
In 2022, USA, EU and UK
the inflation suddenly rises,
The word, inflation
has once again become the topic of global economy
I’ve dugged up this hole multiple times
Let me help you get through it
We’ll talk about inflation in depth
while making it fun and easy
And we’ll talk about what is exactly
in the mind of government and central bank
Are you ready?
Inflation
means currency
depreciation
Inflation is actually the depreciation of currency
The most common measuring indicator is called CPI
Consumer Price Index
It measures the trend of price of
common goods and services
This is USA’s CPI
It was around 29 sixty years ago
Now it’s 296
Although this absolute number
doesn't show much significance
From the comparison you can know that
current’s price is about
10 times compared to 60 years ago
It means that 60 years ago, 1$
is equivalent to $10 now
It’s lower than what you imagine right
The inflation in China is similar
In 60 years
Australia prices increase 16 times
UK 25 times
India 88 times
Turkey 9.7 million times
As prices go up, money is worth less and less
It’s not hard to understand
But if we were to get deep into understanding inflation
first we have to look at a formula
Look at this C
Hey I’m joiking
Lin would never talk about boring formulas
Actually economists
have tonnes of formulas to describe
and explain inflation
like Keynesian, Monetarism
Neo Keynesian, blablabla
They all sounded reasonable
but non of them is proven useful long-term
This is actually one of the
amazing things about inflation
Because the way it was formed
is actually quite simple
It's nothing more than the amount of money circulating in an economy
exceeds the size of the economy
Too much money with too few goods
hence prices go up
Simple as that
but none can seem to grasp
The primary goal of central banks in every countries
Or even the sole goal of many central banks
is to maintain the stability of price
Print as much money as you want
Adjust interest rates as how you like
Just as long as the price is stable
and maintain the inflation rate
But it’s difficult to maintain
Even the Federal Reserve and the European Central Bank
where
they’ve gathered world’s renowned economists
they often disagree among themselves
So this is actually not as simple as you may think
Let’s dive deep
If we stand in the perspective of an entire economy
then money is nothing more than a mean of circulation
Currency corresponds to purchasing power
For example, it doesn’t really matter if this milk tea is $3
or $300
What we are after is
more enjoyment, more happiness
That's too deep for today
For an economy
we are chasing after higher output value
To put it simply, higher GDP
Meaning to say if everyone works hard every day
do more works, more outputs
produce more and better products and services
Then, as consumer we get to enjoy
these better products and services
So the economy as a whole operates more efficiently
This is what we are after
From the perspective of currency
how does it help us in
achieving higher output
Normally we’d think that
currency is a just a medium in an economy
so it just needs to be stable
means that if you have $100
you can buy the same items with that amount forever
Very stable
It helps the economy run
But slowly people discover that
assuming the money in our hand
is not completely constant
and that the money is our hand
is depreciating bit by bit
So although it seems very safe to hide your money
under the bed
but due to inflation
the purchasing power if your money
is slowly diminishing
This purchasing power is transferred to
the newly created money
It actually is constantly making fine adjustment
to everyone’s wealth
Can’t let you be too comfy
Gotta let you hide less money under those beds
and force you out to make more money
To produce more, spend more
Inflation is
actually a
constant redistribution of wealth
Interesting right
For example
If this year a cup of milk tea cost $20
then next year the same cup of milk tea
would cost you $21
So you see the money in hand
if not spent this year
then it’ll worth less next year
Might as well spend more now
That way people are more likely
to make instant purchases
which increases aggregate social demand
and GDP will rise
See, a pool of dead water
rejuvenated by mixing in
inflation
This is why now it’s commonly believed that
a healthy dose of inflation
is better for the whole economy
Of course as consumer
we definitely don’t like
the feeling of being forced to spend
So a lot of people list inflation
into something called
Misery Index
But overall
economists doesn’t really care about misery index
Economic growth is way more important
Alright, so what if it’s deflation?
For the same $100
the things you can buy next year will be more than this year
I would have hidden it under my bed
Your wealth would increase each year
It doesn’t sound like a misery right
sounds incredible
But the problem is
no one will want to work hard to earn more money
just lay flat at home
spend less
After all if you don’t spend
you’re actually making money
Then everyone will not spend unless when it’s necessary
In long term
it’ll enter into a very scary
vicious deflation cycle
Japan is a very classic example of this
Japan is a very classic example
Japan entered deflation
and after that they were facing credit crisis. For 30 years
no matter how the central bank tries to stimulate the economy
no matter how the government borrow money
the demand just couldn’t be stimulated
Of course there are other problems like culture and aging population
But from here you can see how
terrible deflation is
Cheaper price
is not the actual problem
It’s when everyone is not working
not earning money, no output
just layflat and doesn't spend
Enter low desire society
That's the deeper problem
We care so much about inflation
not because we care about the changes in price
It’s that the changes in price
will bring changes in demand and GDP
Of course inflation
and the redistribution of wealth cannot go overboard
For example
If this year the money under the bed can buy me 100 cups of milk tea
next year 99 cups and the year after 98 cups
Then it’s still quite okay right
Just need to keep hustling
But if it’s like in Zimbabwe
where if today I could buy 100 cups of milk tea
tomorrow 50 cups
and by next week none
Then what’s the point of working to earn money
Every two three days
Everyone's wealth get reshuffled
Working so hard to earn money
but gone just like that
I’ll definitely just lay flat
I’ll just earn enough to get by
Having money is like holding hot potatoes
spend it away as soon as you got it
because it’ll be gone soon
even if you try to save it
This situation is being called as
Hyperinflation
It's really devastating to the economy
Like Germany after WW1
A piece of bread cost 100 billion Mark
day after tomorrow it became 200 billion Mark
Under such circumstances
The financial and credit system of this economy
is completely paralysed
social productivity plummet
At that time in Germany
6 million people became unemployed in just 6 months
This led to military control of currency
political turmoil
and the rise of Hitler
Any country in history that had experienced hyperinflation
had to go through painstaking
full reformation and reignition
to slowly recover
We mentioned deflation earlier
it’s a bit like the economy is being frozen
Growth and development stop
Hyperinflation is overheated economy
which ended up in combustion
that got worse
These are all bad
We talked about
how terrible deflation and hyperinflation are
so now we are going to
go even deeper to understand
why most economists
are going after that right amount of inflation
It's just a matter of right degree
For example, central bank of USA, EU, Japan
Canada, Australia
have set the inflation target to
around 2% - 3%
Central banks of other economy bodies
although didn't announce a
specific inflation target
but similarly they wish to control
inflation between 2% to 5%
No matter what monetary policy they decided on
their main target is to control the
inflation to stay in a reasonable range
Even at the cost of
sacrificing short-term economy growth
or even enter a short-term recession
Maintaining inflation
is the bottom line for all the developed economies right now
Just a quick talk
Some people are curious about
the effect of inflation towards price of assets
What’s the effect on stock price and housing price
In theory it’s quite hard to say
Because there are many interfering factors
But if you were to guess on a direction
you might think it’s positively related
Because due to inflation, prices increase
in order to hedge against inflation
people would invest in real estate
or stock market
However in reality it’s quite interesting
Let's look at the IMF's regression
of the past relationship
between share prices and inflation in 71 countries
I’m not going to explain on this diagram
The conclusion is that
no matter it’s a developed or developing country
There is a negative correlation
between stock price performance and inflation
Meaning to say, during high inflation
stock price would fall
This is because
policy is the main reason for the fall of stock price
During high inflation period
in order to curb inflation
government and central bank would tighten up on
financial and monetary policies
And this tightening policy caused the stock price to fall
However Turkey is an exception
They didn’t tighten up policy during inflation
that’s why their stock price increase 3 times in a year
Another exception is
the stock price of energy companies
Historical data suggest that generally
during periods of high inflation
Energy stocks have done very well
This is also very much in line
with global inflation in 2022
Didn’t we awarded
best performance company
to Exxon Mobil
So why do you think inflation happens?
The most direct would be
because central bank prints money
they printed too much money
which causes inflation
Well it’s correct
but also not entirely correct
Sometimes even when the government doesn't print money, it can lead to inflation
Sometimes the government could print as much money
but won’t cause inflation
For example, for the past 20 years, Japan’s central bank
has been printing money endlessly, but still couldn’t end deflation
Let’s look at
3 factors that could cause inflation
First is demand-pull inflation
For example
imagine in a functioning economy
and then one day for some reason
everyone wanted to drink milk tea
In this economy
where everything runs as usual
but suddenly have an extra demand
Everyone go and buy milk tea
At this time
all the milk tea shop owners in the country
they get very excited
which would lead to two consequences
One is producing more milk tea
another is higher milk tea price
Regardless of which
the milk tea shop owners get the profit
The boss who made money
can now afford to buy more food, bags and whatnot
If the boss is generous
they would issue bonus, raise salary
the employees would be able to buy more food, bags and whatnot
So you see now
the businesses for selling food and bags are thriving
and then enter another cycle of
buying more goods
In conclusion
In conclusion, increase in aggregate demand
would cause a rise in production and price
The company's profit will increase
which will lead to an increase in consumption
causing a new wave of demand growth
A virtuous circle thus begin
That’s why we said that
aggregate demand will lead to economic growth
But did you notice that there’s a
side effect, that’s increase in price of goods
or so called inflation
So the entire logic is actually
demand-pull inflation
Demand really is
the productive force that drives social progress
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Let's get back to the topic
Just now we talked about demand pull inflation
it bring about economic growth right
So if the government
wishes to stimulate economy, they will start from stimulating aggregate demand
just that the side effect is inflation
What does it mean by stimulating economy
Simply put, it's to motivate people to spend money
buy milk tea, buy bags
It's either government spend money themselves
like developing infrastructure or giving out subsidy
or the simpler and easier way
like recently
the Western government is willing to
hand out money to their people
Let them buy it themselves
In the beginning of pandemic
everyone is staying at home
So who would be buying milk tea, the demand dropped
So the governments are starting to print money
This is the balance sheet of central bank of US, Europe, Japan, UK
While stimulating demand
they had to
inject large amount of money into the economy
that brought the risk of inflation
This means that inflation and economic growth
goes hand in hand
Buy one free one
Although they come hand in hand
but if you choose the right time to stimulate
you can achieve economic growth
with lower inflation
For example, now the government is handing out $1 trillion
to motivate people to buy milk tea
Assuming if the milk tea shop is idle
the ingredients are sufficient
So when the customers come, I can just make it
Very easy to fulfill the demand
doesn't really need to increase price of milk tea
only increase in GDP
Now this is nice
Conversely, if this milk tea shop
is already crowded and busy
and the government go ahead to stimulate demand
then it'll only force the price of milk tea to increase
The production didn't actually increase
The situation is worse in this case
Can you see that
the main difference in the two examples
is that whether the milk tea shop still has
production leftover
Assuming that if the economy
possess huge production capacity potential
You'll see economic growth if you throw money in
You'll even feel that no matter how much money you throw in
all you can see is economic growth
and not increase of price of goods
The economy keeps going upwards
very prosperous
So how do we look at the production capability
in an economy?
Actually you just need to look at unemployment rate
If the unemployment rate is high
that means many people are not working
so there's a lot of production capability
Conversely, if the unemployment rate is low
only 2% or 3%
that means most of the labour force
has already been put to work
In such case, the production is already quite tense
This is why in normal circumstances
before high inflation
there'll be a stage of low unemployment rate
Actualy in Keynesian there's Philip's curve
It means that between inflation and unemployment rate
is negatively related
If you look at current US
few years ago the unemployment rate was going down
Job vacancies filled
increased to more than 10 million
At the same time, companies' profitability
is at historical high in 60 years
What does it mean?
It means the company is constantly making money
at the same time it wanted to expand production to earn more money
employ more people
However, the labour force in society
has basically become saturated.
Isn’t this similar to
the one we mentioned earlier
the overcrowded milk tea shop
What to do now?
Increase price
There you go, inflation
So in such circumstances
the feds is still continuing on quantitative easing
it’s no wonder that
inflation is getting so high
Let’s diverge a little
We said that printing money can stimulate demand
and will enter the cycle of stimulated economy
and inflation
However central banks for all countries
are now facing a problem
their money that they printed are not issuable
if the central bank wanted to control currency
the policy they can make is either adjust the interest rate
or buy and sell some financial products
Actually with these methods
the money is still circling in the financial system
What does it mean
For example central bank
buys in a lot of government bond and company bond
but the financial institutions that obtained money from the sale of these bonds
They wouldn’t take out the money no matter what
nor are they lending it to real economy
they invest in stock market instead
no matter how low the interest rate is
if the commercial banks wouldn’t give out loans
then there won’t be any money flowing out to real economy
so the money would only be circling within the financial system
It’ll never reach
the hand of consumers like you and I
to buy milk tea
The central banks put lots of effort
lowering interest rates and printing money
but the actual money didn’t flow in to
the cycle of economic growth
This to some extent explain
why prior to 2020
for about 10 years
countries like Japan, Europe, USA
despite having quantitative easing
lowering interest rates for long-term
but still couldn’t get inflation in real economy
You could only see a rise in stock market
After pandemic
Biden’s government finally understand that
printing money no longer works
The government has to take action
by giving out money to consumers
literally handing out money
In 2020
almost everyone received $1200
if you have kids +$500
if you become unemployed, another $600 per month
and various loan relief measures
In 2021
those with annual income less than $75,000
received another $1400
Anyway, during these two years
a total of $5 trillion has been given out
Can you imagine that
It’s an average of
$15,000 per person
Normally the government would print money without restraint
during war
or due to political issue
I mean if the government is not desperate
they wouldn’t resort to
printing and spending its own money
We all know the consequences
it’s impossible that they didn’t know
We mentioned in the beginning
Germany from 1920 - 1923
Hungary from 1945 - 1946
lost in WW1 and WW2
and signed a lot of reparation treaty
and had to start printing their own money
When the government prints money, the quantity of money increases
so it will push demand
Then came demand-push inflation.
But because the government prints so much money
it causes inflation to rise too fast
and when it come to a certain height
the redistribution of wealth in the society will become faster
People would only think about earning enough to get by
and not think about saving money
Attention
At this point, hyperinflation hasn’t occurred yet
it’s only about 40% - 50%
even if the government realised the danger of inflation
and stop printing money
but everyone has alredy reduced their work
Then the productivity of society begins to decline
supply of goods will start to decline
What will happen because of this?
Price increase
this tells us that
because supply is insufficient
leading to cost-push inflation
which eventually leads to even higher inflation
No one is willing to work and supplies will get more scarce
again lead to higher inflation
That gives you an inflation rate of
7.5 times 10 to the power of 170
Inflation has one very important nature
I've been keeping it
and that is, expected inflation
will cause inflation
Meaning to say
Everyone think that inflation is coming
and it really is here
When I first heard of this theory
Most explain it this way
Because everyone expect the price will increase
then businesses will continue to raise price
Slowly when all the goods price increased
the bosses will start to raise your salary
then everyone will have more money on hand
and here comes the inflation
This explanation is correct in long-term
But there's a point
I couldn't understand
In an economy body
there's only so much money for so many products
It happened solely when people expect an inflation
there's no policy stimulation or printing money
The total amount of money has not changed
then why would the price go up?
Let me explain it to you
it's a bit theoretical
but I find it quite interesting
When everyone is expecting inflation
The money on hand becomes hot potato
You will increase consumption on your own
or even over consume by hoarding some goods
because the price of goods will become more expensive later
If everyone think the same
in an economy
Then the amount of time
money stays on hand
becomes shorter
This actually increase the speed of money circulation
This is to say when the market expect an inflation
the speed of money circulation increases
Even though the total amount of money is constant
but the money in circulation increases
Once the cycle starts
Even if the central bank doesn't print money
the inflation will still occur
Can you see that, expected inflation
will really cause inflation
Lin call it as
"Scare what come what" theorum
It's the same as Murphy's law
Take note that this theorum
is a very important nature of inflation
This is why
when we look at central bank trying to control inflation
not just about interest rate, quantitative easing
There is another very important point
and that is to control people's expectation
You can see from Powell, chair of Federal Reserve
whenever he makes a speech, he always seems calm
Even in 2021
when the inflation was already at 5%
He was still saying it was "transitory"
But later the inflation data goes higher and higher
he still appeared to be very calm
we are confident, we are determined
to push down the inflation
He is basically telling the market to not panic
Don't panic, I'm here, the inflation will go down, dont worry
See, once you understand
the inflation theorum
you'll know that his confidence
is part of his job
Due to this nature, no matter at which level the inflation is
Once the expectation is formed
it's very difficult to shake it
Once it goes up, it's hard to come down
and it's easy to go higher
Once people is stuck with that expectation
then deflation will sink deeper
Once you understand this
you can understand
why the central banks perceive inflation
like it's a monster
Because it panics
See here, last year US increase interest rate
at 75 points interval
This is definitely a huge blow for local demand
It presses down on the demand that
the government stimulated by handing out money
not only that it causes the US stock market to fall
Whether it's investor or consumer
their confidence is very low
Everyone is worried that the interest rate hike
will cause recession in US
But the Fed doesn't care
They continue to hike up the interest rate
After listening to the long remarkable explanation
are you finally enlightened once and for all
getting better understanding on
inflation, policy of central banks
as well as understanding on global trend
This entire logic is the underlying logic
used by central banks
when making policy
So if you plan to work in central bank in the future
watch this video again
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