This is something you want to know when studying the market, so let's make an effort.
Have you ever heard the term "Flash Crash".
I will explain in detail, so please take a look at the image below.
In the Foreign Exchange market, the dollar-yen pair has shown significant volatility and is experiencing a major crash. The sudden drop in the market for stock investment and FX ETC is referred to as a "flash crash."
On January 3, 2019, Japan was on New Year's holiday with few market participants, but early that morning, the dollar-yen experienced a major crash. In just a few minutes, it plummeted from the 108 yen range to the 103 yen range.
The major cause of this is said to be the downward revision of revenue estimates announced by American Apple Inc. Due to fundamental factors, a flash crash occurred.
I will also explain an example of a flash crash in the stock market.
On May 6, 2010, there was a massive crash in the American stock market where the Dow Inc. average stock price plummeted by more than 1000 points in just about 10 minutes. At that time, it was the largest decline in history.
In an instant, about ...

Many questions have been received asking, 'What are Interest Rates?'.
Interest rates refer to the fees incurred when borrowing or lending money.
What everyone is familiar with is the interest rate on Residence loans. For example, let's say you want a house that costs 45 million yen. Very few people can pay 45 million yen all at once, so typically, money is borrowed from a Bank and paid back to the Bank little by little over many years.
In fact, there are two conditions for interest rates.
Long-term interest rate: the interest rate on financial Assets for over one year. A typical example is a 10-year government bond.
Short-term interest rate: the interest rate on financial assets with a maturity of less than one year. A typical example is the policy interest rate.
Short-term interest rates are controlled by the Bank of Japan's monetary policy, while long-term interest rates fluctuate due to various factors such as supply and demand balance, changes in short-term interest rates, and price fluctuations. Among them, the four factors considered to be closely related are domestic economic conditions, domestic prices, exchange rates, and overseas interest rates.
By the way, variable interest rates for residential loans are based on short-term interest rates, while fixed interest rates are set based on long-term interest rates.
Interest rates and economic conditions are closely related and cannot be separated. Generally, when the economy is booming, interest rates rise, and during a recession, they decline...

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