Sunday, March 31, 2024

p = MC can be said to be a zero price without profit by Nada 20230920

I would like you to imagine the price of the products that the company sells. There are many different types of companies. All kinds of companies, from monopolies to perfectly competitive companies, struggle with pricing their products. I would like to take up the following formula. Sales - expenses = profit. It seems like an obvious formula without even bringing up accounting. To see the flow of money at an atomic level, it's a good idea to look at sales, costs, and profits per product. Let's now consider a perfectly competitive market, a market where profits are zero. From the above equation, if profit is set to zero, sales - expenses = 0, and sales = expenses. When mass producing a certain product, sales = price x sales quantity, cost = production volume x average cost, and the formula can be broken down. There is a relationship between sales volume and production volume, where production volume is the upper limit of sales volume, and if sales volume = production volume, there will be no unsold items, in other words, the product will be sold out. If sales volume = production volume = 1, price x sales volume = production volume x average cost, so price = average cost. Since price = marginal cost, or p = MC, is an important equation in microeconomics, it is consistent with microeconomics if marginal cost = average cost. Of course, in the real economy, companies operate to earn profits.


Music Image Training by Nada 20230920

I think music, like anything else, has its tricks. Put pressure on your throat or put pressure on your tongue. I've heard that singers practice for one or two hours a day, but I think it takes a lot of effort to become good at voice training, which only involves singing in a fixed way. What I would like to suggest here is a method of practicing without speaking out loud using image training. Since you don't have to use your voice, you can practice singing while taking a walk or doing something else. When it comes to work, you have to make a schedule, do simulations, and act strategically. By practicing while imagining the singing voice of a singer who is better at singing than you, you can improve quickly. Whether it's business or academics, you need some kind of vision, and if you can visualize that ideal image, your goal will be right there. There are probably many ways to practice, but the best way may be to find a practice method and singing style that suits you.


Formulas in which composite numbers appear and formulas in which 1mod4 primes appear by Nada 20230919

"Equations where composite numbers appear and equations where 1mod4 prime numbers appear"


Hello. It's tears.

A composite number is a product such as axb, and can be expressed as axb=cxc-dxd. A prime number never appears in cxc-dxd unless either a or b is 1. If you want to see the opposite number, there is a way to reverse the plus and minus numbers. Even if you change cxc-dxd to cxc+dxd, only some numbers that have not appeared before will appear, and all of Othello's white pieces will not become black. However, some of the swapped values ​​cover 1mod4 prime numbers. Generally, when you divide an odd number by 4, the remainder is either 1 or 3. Included as part of cxc+dxd. However, on the contrary, 3mod4 does not appear at all. Since 1×1=1 and 3×3=9=1mod4, only 1+1=2mod4.1+0=1mod4,0+0=0mod4 will appear. No matter how much you calculate cxc+dxd, it is inevitable that 3mod4 will not appear. Now, axb+cxd (cxd in this case has nothing to do with cxc+dxd) produces a large number of prime numbers. For this, a, b, c, and d must be relatively prime. I hope everyone will look into this mutually prime factor. If you have the time and are interested, you won't be disappointed. Also, if I have a chance, I will write about each other.

In beauty rankings, people tend to vote for people who everyone else thinks are beautiful rather than people they think

Hello. This is Tenmei Watanabe from Seito Medical School. There is such a thing as a self-fulfilling prophecy. In other words, if you wish, it will come true. If enough people want something, it will naturally happen.


I've been thinking about investment tools lately. Investment tools are used by many investors. I don't know much about it either, but each tool has its own meaning.


As with the episode about investors predicting beauty, things that everyone thinks will go up in price do so. Conversely, things that you think will go down in price will go down in price.


If you think the price is going to go up, you buy that stock, so the price goes up. On the other hand, if you think the price will go down, the price will go down as people sell.


Certain investment tools also have a rule that says they will be bought or sold when this sign appears, so it is easy to buy or sell when this sign actually appears.


The stock beauty prediction I mentioned earlier is more likely to come true if you bet on someone everyone else thinks is beautiful, rather than betting on someone you think is beautiful.


Just because everyone says they're beautiful doesn't necessarily mean they're your type on an individual level. In every country and era, there are people who are considered beautiful and serve as models, and in modern times, it can be said that the average face, which is a mixture of all the people in the country, is the face that everyone can relate to.


Regarding the average face, I heard that people with average faces look attractive because they are familiar faces because they are a face that has things in common with many people. In other words, there is a psychological effect called the exposure effect, and research shows that the greater the number of exposures, the higher the sensitivity.


Well, I've written this article seriously up to this point, but even if you look at celebrities, people who are ranked high in the rankings may be considered beautiful according to your standards, but personally, I think they often aren't your type.


I think it's because the faces of these famous people tend to be clean, average faces that don't have any particular characteristics.


In the case of celebrities, there are many factors that go into the rankings, such as how well they are liked, whether they are good at singing or acting, etc., but celebrity beauty rankings are based on who they see rather than aggregating their personal types. It can be said that she is a beautiful woman who is convincing, and it is easier to predict the top of the ranking by recommending such a beautiful woman.


I'm talking about self-fulfilling prophecies here. If everyone has a common set of rules and promises that this will happen in this situation, then everyone will take the same actions, making that prophecy easier to come true.


In the end, the person who is most likely to make a prophecy come true depends on how many people can make that rule act. Because celebrities have influence, it is easier for them to mobilize a large number of people for a certain action than it is for the average person.


If you want to raise the stock price of a stock, as long as you have the influence to get more people to buy the stock, it is not difficult to make a profit with the stock. In that sense, if a founder is charismatic and has influence over many people, it can be said that when things are going well, they have a positive impact on the stock.


What is the conclusion this time? The answer is to outwit the rules. When it comes to investment tools, if there are signs that people are buying the tool, instead of just buying it with the flow, think of ways to outsmart those around you.


I'm not an investment professional, so I don't know exactly what to do, but there are rules everywhere that guide everyone, not just investing.


You should never break the rules and become a violation, but it is possible to make a big profit by writing behind the rules and not breaking the rules.


Aiming for this is the strategy of a small-scale leader called a nicher. Of course, the best leaders can have great influence on those around them and guide everyone in a direction that is convenient for them.


One answer from business administration is that each person's strategy changes depending on their position. that's all. Write on the back or be an influencer. See you soon.

The law of compound interest applies not only to bank deposits and investments, but also to efforts

Hello. This is Tenmei Watanabe from Seito Medical School. This is a rewritten article. Below is the pre-rewrite article.



I feel that growth is something that increases like a snowball. In the investment world, we often hear about the law of compound interest.


It's a so-called exponential growth method, and it refers to Anpan that doubles with each stage. It is a mysterious story in which 1 anpan becomes 2 anpan in the next stage, 2 anpan becomes 4 in the next stage, and 4 anpan becomes 8 in the next stage. is.


Even if this compound interest gives you a 3% annual dividend like a bank deposit, if you deposit it for 20 years, it will be 1.03^20, which is the value multiplied by 1.03 20 times. 1.03^20=1.80, which means that even if you deposit 1 million yen with an annual interest rate of 3%, in 20 years it will become 1 million yen x 1.80 = 1.8 million yen.


The story of compound interest is famous when talking about investments and bank deposits, but I think the same can be said about the story of ability. The first year you start something, you'll probably be at Beginner's Luck and quickly learn how to do it.


However, if you use the same method in the second and third years, the growth will be smaller. It's fine if you add some ingenuity to your practice, but as I wrote in other previous survey articles, I believe that experience points form an S-shaped curve.


It depends on the item, but it grows on a gentle curve until the 5th and 10th year, then enters a rapid growth state from the 10th and 20th years, and then slows down again in the 30th and 40th years. My growth theory is to return to . I think the number of techniques that people know about it is probably different between those who are up to the 10th year and after the 10th year.


The more techniques you have, the more growth you can expect from adding them together due to synergy.


Until the 5th and 10th year, you can say that you are at the stage of training where you have absorbed the techniques that are currently relevant and are making them your own. Arrange it in your own way and make it your own. I think this is where the essence of rapid growth from the 10th year onwards is manifested.


I say it well. The basics are important. Once you have the basics, you will be able to apply them naturally. First, let's solidify the foundation. However, since I am not an outstanding and amazing person, there is no guarantee that this is correct. Everyone agrees that the basics are important, but many people think that application is more important than the basics.


This is because it is often applied in business rather than the basics. However, as long as you have a solid foundation, you can develop the application yourself. If you try to develop it yourself from the basics, it will be difficult, but I don't think it is that difficult to develop advanced techniques as long as you practice.


Create your own specialized applications. There you can get a glimpse of the essence of basics and applications. The 5th and 10th years are the time to learn the basics, so to speak, and the 10th and subsequent years are the time to apply and arrange things in your own way. The better a person is at arranging things in their own way, the more rapidly that person can grow.


The more you continue, the more the law of compound interest will work, and of course you will need to use your own ingenuity, but it can be said that the more you practice, the more you will get results. Maintaining the status quo in the same place is wasting your time.


Of course, any human being can experience a slump if they continue to do so. If you don't give up and try and error to figure out how to get out of the slump, you will be able to get out of that slump and be able to deal with it better when you find yourself in a similar slump again after a while.


The synergistic effect can lead to exponential growth that is more than proportional to the amount of time you continue doing something. Until then, if you keep having fun and persevering, you will soon be rewarded. that's all. Readers should also aim for compound interest. See you soon.

If the world I live in is the afterlife by Nada 20230919

"If the world I live in is the world after death"

Hello. This is Nada. The same goes for reincarnation in another world, where you go to another world after you die in the real world. I'm not going to stop saying this, but do other worlds really exist? The other world is the world after death, so anything goes well. This is true in a sense. In fact, manga about reincarnation in another world begin with the main character dying in the real world. If the world where everything goes well is the afterlife, and it's like a running light, would I be able to forgive my new world? I want to live in a world that I can share with many people. Even if I go to another world, I feel like I can forgive myself if I go there with the people I care about. Even if everything goes well, it would be too cruel to say that it's a running light. I don't need to go to another world, but I want to do everything well in my current world. Life is a role-playing game. Accumulate experience points, earn money, and use powerful weapons to advance in the ranks. Even if you don't go to another world, this world may be the one you reincarnated into. I want to love this world.

Why is it hard to rewind time by Nada 20230916

If you wear a watch, you can always check the time. The clock's hands keep moving clockwise, but even if I force myself to turn them counterclockwise, time won't go back. I think it would be very difficult to turn back time. There may be many people who want to go back in time, but if everyone could easily go back in time, the world would become chaotic. It's the same with God, and by rewinding time and changing the past, a world will be born with just that much left behind. Even if you return to the past, the world before you return continues to move forward in time, and the people left behind continue to live their lives. There must have been a lot going on in trying to bring back the past. I want to understand the feelings of those left behind.


On the other hand, do you want to see the world far beyond? I want to see what the future will look like 500 million years from now. Will this change the future 500 million years from now? Time continues to move forward regardless of anyone. To that extent, I would like to accumulate something. This is why the concept of time has meaning. Everyone has a different way of thinking. However, rewinding time may mean losing something that has been accumulated up until now.

When making a proposal to your boss, take his or her opinion into account! Your opinions and positions become more important. 230111

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