Questions tagged [stock-market]

Markets in which ownership stakes of firms (e.g. stocks/shares) can be traded.

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2
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0answers
11 views

What is the economic sense in multiplying standard deviation by the root of the sample size?

I found an example when a so-called volatility index is calculated by multiplication of a sample standard deviation by the ...
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How does stock market drop affect the economy if it doesn't affect the corporations?

Sorry if it's a basic question. Suppose corporation ABC went through public offering many years ago. ABC retained 30% of the shares, and 70% are being traded. The very initial offering, ABC made ...
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40 views

what would be an efficient investment when central banks have massive qe?

Recently the central bank said in a statement on its website. “Aggressive efforts must be taken across the public and private sectors to limit the losses to jobs and incomes and to promote a swift ...
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Do large- and mid-caps try to shun low share prices?

As NASDAQ and NYSE stocks must be priced at least $1 per share, it feels intuitive and doubtless that large- and mid-caps fancy their share prices to outstrip and remain well over \$1. But what ...
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What mechanisms are at work when the market falls dramatically one day and then rises just as dramatically the next?

We've seen this scenario several times over the past few weeks: The major stock market indexes will plummet one day and then rise dramatically (though perhaps not to the previous days starting price) ...
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1answer
36 views

Why does the stock market tend to grow over time

At its most basic, the value of a stock depends on how much people are willing to pay an entity that already owns the stock to transfer ownership. The question is, why does the amount people are ...
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2answers
53 views

How can I estimate the disconnect between book value and market capitalisation?

There are several questions on Stack Exchange as to what difference the stock price makes to a company after its IPO. Surely, management cares, it is important to be credible to trading partners, etc. ...
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1answer
33 views

Why does Samuelson say common stocks are better than bonds and preferred stocks during inflation?

I’m reading the first edition of Paul Samuelson’s Economics (1948). In Chapter 6, “Business Organization and Income,” after describing bonds, preferred stocks, and common stocks, he writes: To test ...
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1answer
19 views

Shouldn't national Stock Indices proportional to GDP of the country?

I was looking at Japan: Japan's GDP trajectory and Nikkei 225. It seems from 2011 - 2015 the GDP contracted but the Nikkei has gone up. Would there be a good explanation for this ?
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28 views

What does it mean for a firm to have a 0.95% dividend?

Here's an Apple's dividend: What does this 0.95% mean? Is it 0.95% of share capital? If not, what does it mean?
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List of stock and bond indexes for countries

I am doing some master`s degree research and looking for the list of stock/bond indexes for developed and developing countries. So the excel-file I should gather in the end will look like this: ...
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1answer
30 views

What's the special notation?

I'm studying "ALGORITHMIC AND HIGH-FREQUENCY TRADING". Page 249 of it tries to find a formula for $h(t,q)$. First, it supposes $h(t,q) = \bar\kappa log \space\omega(q,t)$ then let $\omega(t)=[\omega(...
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Can “invisible” investing by the Chinese govt. create bubbles in the stock market?

In this link, they claim that the Chinese govt. secretly pumps money into the market as soon the market crashed due to Corona Virus. How is this different, in terms of long-term impact, from ...
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1answer
80 views

Why does the US government not invest in the stock market?

We often talk about the huge public debt of the US government. Why does it not invest in the stock market (at least in index funds) instead of issuing debt? Can they not reduce the debt that way?
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1answer
22 views

What happens to interest rates when they are already at (near) zero and the stock market crashes?

Let's say the global stock market crashes in the coming months (it's currently at an all time high in the western world). What happens to interest rates? "Usually", as I understand from my absolute ...
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How does denominator effect works?

People say that when overall market falls, Prices of real estate rise because of denominator effect. But what is the logic behind it ? My understanding of denominator effect is ---denominator is ...
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Did Johnson and Johnson really pay a 25% quarterly dividend in 1978?

I looked through some of the old Dow Jones stocks for a project I'm working on and found some inconsistency with JNJ stocks. Basicly for a share price of $1.66 they appeared to pay \$0.42 in quartely ...
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How to quantify tax liability of unrealized cap gains in mutual fund

Consider an S&P 500 mutual fund. At any moment the holdings of the fund include unrealized cap gains that should eventually generate tax liability. Thus, for a potential investor, the fair value ...
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At what rate can a multi-billionaire liquidate his assets without significantly affecting the stock price?

Let's consider three different billionaires: Jeff Bezos, Bill Gates and Warren Buffett. Now let's say the three of them (at different times) decided that they want to liquidate all their assets and ...
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Stock price and exchange rate is correlation, but VAR model order is zero

It is well known that Japanese stock price and exchange rate(USD/JPY) is correlation, So I built a VAR model in python about stock data(Tokyo stock price index) and exchange rate(USD/JPY) and I fitted ...
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2answers
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EMH: Difference between market price and fundamental value?

I am confused by the relation between stocks market prices and fundamental (or intrinsic) values stated by Efficient Market Hypothesis. How these deviates regarding to efficient market theory or are ...
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ROI and stock rates

I'm an engineer with minimal to zero knowledge about economical topics, please be patient with me if the following question makes no sense or is too basic ... Currently I'm working through the "...
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1answer
33 views

Banks and Stock Market in Germany

My question is: ** Why does Germany have such a small stock market, but very large powerful banks? **
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Effects of Passive/Active market allocations on liquidity and Bid/Ask spread

In The Paradox of Active Management, the author argues that in the event of a shift from Active to Passive management, Bid/Ask spreads and market liquidity will be affected, In our scenario, the ...
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Get Annualized return from a time series of daily returns

I have a time series of data which has daily returns over 15-year time period. I understand that you get multi-period simple return using the following formula. $$1 + R_{t}(k) = \prod_{j=0}^{k-1}(1 +...
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Volatility measure in Diebold-Yilmaz connectedness approach

I am trying to create Diebold-Yilmaz connectedness table for returns and volatilities. When I do it for returns everything works properly (I can reproduce their work actually) but for volatilities I ...
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List of important business and economic news events between 1850 and 1930?

I'm collecting data on important business and economic news dates in the late 19th to early 20th century. The only list I found is this: https://www.encyclopedia.com/history/news-wires-white-papers-...
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1answer
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Fall in share due to litigation

Recently, I read a news article stating Indiabulls Housing Finance shares plunges on reports of litigation against company Why do shares plunge when company finds itself in a litigation process? ...
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Which assets beat the injection of money and why?

Suppose a world in which every year $1.03 ^ Y$ liquidity is injected. Which assets could perform better than 3% per year? Growth forecasts for these?
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1answer
31 views

Why does equity have historically poor performance after rate cuts?

I am struggling to understand why equity markets seem to suffer shortly after fed rate cuts. Here is a rather telling chart: Question Assuming not some kind of spurious relationship, what's the ...
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3answers
148 views

Does stock picking work?

Does stock picking work? Why/why not? What does the research say about it? (I was expecting that this should already have been asked and looked quite extensively for such a question but couldn't find ...
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1answer
39 views

How to calculate cost of equity?

So i have this question on leverage and cost of capital: Leverage and the cost of capital Gamma Airlines has an asset beta of 1.5. The risk-free interest rate is 6%, and the market risk premium is 8%....
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1answer
82 views

How to calculate standard deviation of a portfolio?

So i have this information: Suppose that 60% of your portfolio is invested in Johnson & Johnson (JNJ) and the remainder is invested in Ford. You expect that over the coming year JNJ will give a ...
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Was magnitude of concerns about market correction/crashes prior to previous crashes similar in magnitude to today's concerns?

I am still new to learning about stock markets, and I have more of a history question. Right now, I hear a lot of people express their concerns of a market slow down within the next 1-3 years, or ...
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17 views

Stock market's obsession with growth of all companies?

I understand the stock market is a useful place to gain capital which allows further growth of a company. But it seems to me that even companies that have been on the stock market a while, appear to ...
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Stock Price vs Stock Return Autocorrelation

There are a lot of paper that claim stocks follow a random walk and therefore not predictable. A basis for this statements often times a autocorrelation test of the returns. However, what if there is ...
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Decomposition of stock index movements

I want to decompose stock index movements. I know the estimated 12 months earnings growth rate ($g_1$), estimated long run earnings growth rate ($g_2$) and the index value. I am about to use two-...
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1answer
24 views

Open offer made by companies to take over [closed]

What is open offer in simple terms? What is its meaning in cases of taking over the major stakes in other company?
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Commonly used indicators for currency pair strength?

I am attempting to write a program in Python that monitors a single currency pair, GPB/NZD to be specific. My main focus will be to run constant calculations every 2 to 3 minutes in order to give ...
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3answers
81 views

Why does a company want the value of its stocks to be as high as possible?

My professor claims that a company want the value of its stocks will be as high as possible. Why should the company care? The company "minds its own business" and make its money. Why should it cares ...
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1answer
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Is this lottery like stock market? [closed]

Consider the following imaginary lottery (motivated by Massachusetts' Cash WinFall): Ticket money obtained in the previous draw are given to the participants of the next draw proportionally to the ...
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Where to find a list of marketplaces (NYSE,LSE) and the financial products they offer?

I'm looking for a list (csv/json/api...) of all marketplaces (New York Stock Exchange...) and the financial products that are offered on those market places. Preferrably worlwide but US and EU will ...
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Average Return for Commodity

Suppose I have a function of a varying values represented by randomness. A stock or price of a commodity would be a good example. What is the average return for that stock on any given interval of ...
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Can a government invest in public companies so their dividends can finance the government

Is it possible that a country could use the money in its sovereign wealth fund to invest in different country's Stock Market and use the dividends to finance its government thus increasing spending ...
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1answer
34 views

How to find data about earning per share of S&P 500

I am working on a small project regarding PE ratio of SP500,for which I need historic earning per share data of SP500. I searched finance yahoo, but it has only prices data. Could anyone tell me the ...
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1answer
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How time zones affects causality?

Considering that markets open in different time zones, in general the opening and closing times are different. I suppose that a stock market opening later (in the same day) receive information on the ...
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1answer
60 views

Is this market monopoly or duopoly?

Could you help me to identify monopoly, because I got confused. There is a company with market share of 54 %. The second one has market share of 21 %. Can this market be characterized as monopoly or ...
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1answer
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Is it possible for shareholders to get a companies assets in place of currency?

To my knowledge being a shareholder is owning a portion of a company. Then by that logic shouldn't a shareholder be able to request a companies assets instead of money? As an example, if I own 100 ...
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1answer
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log returns in finance

Why are log returns used in finance? For example to calculate a stocks performance. There are a lot of articles on that topic yet I don't find them very helpful. Could somebody please explain step by ...
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155 views

Why does firing employees appear to increase the share price of a company?

The last case is GM in the USA. I fail to understand why does this happen. I understand that laying off jobs means higher dividend for the share holder and thus higher stock prices but in the long run ...