What are the masters of the proposed investment value on the stock market power in the modern changes?

To the United States or major Asian index from Europe, more signs of adjustment, all efforts seem weak. In order to conquer all mold, resistance has been established at the end of the day a few months ago in February, S and P 500 index has not passed through the mold resistance 2800 point setting method, this is the first time a month. Then, this figure will return to no stop signs at 2700 points and molds.

Stop the market after a period of time, will change into the index growth stage, there is a very big change in the amplitude of oscillation test market index of the transaction (volatility index VIX), designed by the headquarters in Chicago (Chicago Options Exchange Options Exchange Commission - CBOE) oscillation index measurements of S and P is the highest level of the 500 groups the rise since September 2011.

Strong fan stock price changes in the value of rational investors sometimes doubt, in my decision. Whether I should shut down for a long time after the stock rose? Continue to hold the stock must decide to maximize the best profit?

There will be some trading strategy experts are often used in the proposed stage, the market changes, depending on the judgment of their market prospects.

However, according to experts exchange market strategy is sometimes not the result of the expected value. A rational investor should stand firm and understanding these masters of the proposed investment value, make all the decisions to give yourself the best.

Columbia University professor Benjamin Graham is also the first based on the theory of investment value, once wrote: "the real value of the investment is very small when forced to sell their stock. You only need to be concerned with the oscillation of the market itself and take corresponding action and strategic investment, let oneself be excessive turbulence, or worry, because every time the market price is not reasonable and the way of its own stock, he put the basic advantage into a disadvantage of the basic disaster".

However, institutional holdings of stocks in the modern market is an oscillating stage, investors must know enough about your stock, your business is the shareholder of the enterprise prospect, in the first quarter or next year, or even to understand all the shares in the shareholders have their own common ideals or not. Investors didn't do enough of these.

For example, although the world oil price trend is still a long-term growth level of more than 30 U.S. dollars / barrel at the end from the beginning of 2016, but only an adjustment from 66 U.S. dollars/barrel at the level of $60 / barrel, the company's stock began to Vietnam oil field leader in some industries are selling lost nearly 1 / 3 of the value of capital. After adjustment, oil prices have rebounded, but this only needs to increase 10% in order to recover, the stock increased to 50% as investors really timid.

Warren Buffett, investors have at least one time that you name, also wrote a letter: "... Sinh shareholders only need to know the two important lessons - how to determine the value of an enterprise, how to evaluate the market? Because your goal is an investor, should simply buy in, at a reasonable price, a fraction of the profits of a simple, easy to understand the company's profits, this would almost certainly be higher.