
The stock price is a relative and proportional value of a company's worth. Therefore, it only represents a percentage change in a company's market cap at any given point in time. Any percentage changes in a stock price will result in an equal percentage change in a company's market cap.
What is the relationship between stock price and earnings?
The direct relationship between the price of a stock and its earnings is known as the price per earnings ratio, or P/E. To calculate P/E, simply divide the stock price by the EPS, typically over the most recent four quarters.
What is the relationship between the stock market and investment?
There is a close relation between the stock market and investment. Fluctuations in the stock market can affect investment of firms. The relationship between stock prices and firms’ investment in physical capital is captured by the “q theory of investment”, developed by James Tobin.
What does the stock market tell firms?
In effect, the stock price tells firms how much the stock market values each unit of capital already in place. So the investing firm has a simple exercise to perform. It has to compare the purchase price of an additional unit of capital to the price the stock market is willing to pay for it.
What is the stock market driven by?
Generally speaking, the stock market is driven by supply and demand, much like any market. When a stock is sold, a buyer and seller exchange money for share ownership. The price for which the stock is purchased becomes the new market price. When a second share is sold, this price becomes the newest market price, etc.
How is a company's share price determined?
What happens when a stock is sold?
How to calculate market cap?
How is the market cap determined?
Why is market capitalization inadequate?
What is a DDM in stock market?
What is market cap?
See more
About this website

What is the relationship between a firm's profits and its stock price?
The higher the profit, the higher the dividend yield to investors (return on investment). The higher the value of the company will increase the stock price.
Why is the stock price important to a firm?
A company's stock price reflects investor perception of its ability to earn and grow its profits in the future. If shareholders are happy, and the company is doing well, as reflected by its share price, the management would likely remain and receive increases in compensation.
How do share prices affect firms?
The rise and fall of share price values affects a company's market capitalization and therefore its market value. The higher shares are priced, the more a company is worth in market value and vice versa.
Does share price reflects true value of a firm?
What Is a Good Share Price? A share price reflects the value of a company. A highly-priced share may represent a valuable company, but if there are not many shares outstanding, it may not always be the case.
What does stock price tell you about a company?
The stock's price only tells you a company's current value or its market value. So, the price represents how much the stock trades at—or the price agreed upon by a buyer and a seller.
How does stock price increase?
When the demand for a stock exceeds supply, there will be a rise in the price of a stock. The more drastic the demand-supply gap, the higher the price. For example, when many traders are buying stock X, stock X's price per share will increase and the same is true vice-versa.
What happens to a company when stock prices fall?
When a stock price is falling, the company must sell more shares to raise money. If a stock price falls by a large amount, a company might be forced to borrow to raise money instead, which is usually more expensive.
What determines the price of a stock?
After a company goes public, and its shares start trading on a stock exchange, its share price is determined by supply and demand for its shares in the market. If there is a high demand for its shares due to favorable factors, the price will increase.
How does company make money from stocks?
Some stocks pay regular dividends (a given amount of money per share of stock someone owns). The other way investors can profit from buying stocks is by selling their stock for a profit if the stock price increases from their purchase price.
How do you know if a stock will go up?
We want to know if, from the current price levels, a stock will go up or down. The best indicator of this is stock's fair price. When fair price of a stock is below its current price, the stock has good possibility to go up in times to come.
When Tobin's Q is greater than 1 is it profitable to acquire additional capital?
Intuitively, the higher the q, the higher the value of capital relative to its current purchase price, and the higher will be investment. When Tobin’s q is greater than 1, it is profitable to acquire additional capital because the value of capital exceeds the cost of acquiring it.
What factors affect Tobin's Q?
Each of these factors also affects Tobin’s q: 1. An increase in the expected marginal product of capital tends to increase the future earnings of the firm, which raises the stock market value of the firm and thus increases q. 2.
Is it profitable to invest in additional capital?
So it is not profitable to invest in additional capital. There is a close link between the stock market and investment in the economy. The reason is simple. Since much of the value of firms comes from the capital they own, we can use the stock market value as a measure of the market value of a firm’s capital stock.
How is a company's share price determined?
After a company goes public, and its shares start trading on a stock exchange, its share price is determined by supply and demand for its shares in the market. If there is a high demand for its shares due to favorable factors, the price will increase.
What happens when a stock is sold?
When a stock is sold, a buyer and seller exchange money for share ownership. The price for which the stock is purchased becomes the new market price. When a second share is sold, this price becomes the newest market price, etc.
How to calculate market cap?
Market cap is calculated by taking the current share price and multiplying it by the number of shares outstanding. For example, a company with 50 million shares and a stock price of $100 per share would have a market cap of $5 billion.
How is the market cap determined?
A company's market cap can be determined by multiplying the company's stock price by the number of shares outstanding. The stock price is a relative and proportional value of a company's worth.
Why is market capitalization inadequate?
Market capitalization is an inadequate way to value a company because the basis of it market price does not necessarily reflect how much a piece of the business is worth.
What is a DDM in stock market?
There are specific quantitative techniques and formulas that can be used to predict the price of a company's shares. Called dividend discount models (DDMs), they are based on the concept that a stock's current price equals the sum total of all its future dividend payments (when discounted back to their present value).
What is market cap?
While market cap is often used synonymously with a company's market value, it is important to keep in mind that market cap refers only to the market value of a company's equity , not its market value overall (which can include the value of its debt or assets).
Why did the stock price spike on April 17th?
The stock price, meanwhile, spiked 4% on April 17th, as opportunistic traders bought up the shares in the hope that an acquisition might come to pass. 2. Target company stock’s reaction to a bid. As a rule, acquisitions tend to drive up the value of a target company’s stock.
What happens if you believe a deal will destroy value?
On the other hand, if they believe the deal will destroy value, they’ll begin offloading their stock, pushing down its value.
Is merger a rare thing?
The first thing to note here is that mergers in their purest sense are rare. Most ‘mergers’ are, to a greater or lesser extent, acquisitions, where the target company has more leverage in the newly formed company than they would if it were billed as an outright acquisition.
What is the relationship between earnings and stock price?
The relationship between a company's earnings and its stock price can be complicated. High profits don't necessarily mean a high stock price, and big losses don' t always lead to a low stock price. Of course, without earnings it is hard for companies to stay in business for long. You could say that two of the major factors ...
What happens to a company's stock if it loses money?
Similarly, if a company loses money – but the losses are lower than projected – the stock price is likely to go up.
How to calculate P/E ratio?
To calculate P/E, simply divide the stock price by the EPS, typically over the most recent four quarters. For example, if the price of a stock is $50 and the EPS are $1, the P/E would be 50. You can find a company's P/E ratio on any financial website. The P/E tells you how much an investor must pay to capture $1 of earnings for a company. According to the Seeking Alpha financial website, the average P/E ratio in the 2000s was 20.2, up from an average of 19.6 in the 1990s.
What happens if a company fails to reach its earnings?
But if a company fails to reach the projected earnings, its stock price will most likely decline. A company could have a very profitable quarter, but if it makes less than was projected the stock price is likely to fall.
What does EPS mean in stock?
The EPS tells you how much income the company generated for each share of stock. For example – and let's assume the company pays no dividends – if a company has $10,000 in earnings, and 1,000 shares, the EPS would be $10,000 divided by 1,000, or $10.
What does it mean when a company has a high P/E?
A high P/E means that investors are paying more to capture $1 of earnings, but also means the market believes the company is capable of significant future growth. It is also important to note that while a company can have negative EPS, it cannot have a negative P/E. If a company has lost money, a P/E cannot be calculated.
How is a company's share price determined?
After a company goes public, and its shares start trading on a stock exchange, its share price is determined by supply and demand for its shares in the market. If there is a high demand for its shares due to favorable factors, the price will increase.
What happens when a stock is sold?
When a stock is sold, a buyer and seller exchange money for share ownership. The price for which the stock is purchased becomes the new market price. When a second share is sold, this price becomes the newest market price, etc.
How to calculate market cap?
Market cap is calculated by taking the current share price and multiplying it by the number of shares outstanding. For example, a company with 50 million shares and a stock price of $100 per share would have a market cap of $5 billion.
How is the market cap determined?
A company's market cap can be determined by multiplying the company's stock price by the number of shares outstanding. The stock price is a relative and proportional value of a company's worth.
Why is market capitalization inadequate?
Market capitalization is an inadequate way to value a company because the basis of it market price does not necessarily reflect how much a piece of the business is worth.
What is a DDM in stock market?
There are specific quantitative techniques and formulas that can be used to predict the price of a company's shares. Called dividend discount models (DDMs), they are based on the concept that a stock's current price equals the sum total of all its future dividend payments (when discounted back to their present value).
What is market cap?
While market cap is often used synonymously with a company's market value, it is important to keep in mind that market cap refers only to the market value of a company's equity , not its market value overall (which can include the value of its debt or assets).
