Over the years there have been many research projects that have aimed to discover whether the market action was random or if there was evidence that could be foreseen on a regular basis. Se stiate vendendo la borsa valori, non ci sarebbe punto nel gioco del gioco se fosse puramente casuale e le varie carte importanti hanno indicato una ripetizione distinta dei modelli sia nel prezzo che cronometrano i cicli, che confermano efficace che l'azione del mercato non è random. The tables often exhibit similar behavior pattern in the indices, the forex, as treasury bills and products, as well as courses of actions. However, there are times when the action seems random and an explanation for this is what is called? of? the theory of the random walk? of? â. The random walk and efficient marketsThere were three main notes that have tried to share the random? of? of the explain? of? â. Burton Malkiel in 1973 wrote the "A" of Wall Street's random walk down, which has become one of the facilities as widely known investment. The book explained his theory on the stock market in which it stated that the movement or the sense of past stock price or an overall market can not be used to predict its future movement. This was an extension of work carried out twenty years before, when Maurice Kendall proposes a theory that fluctuations in the prices of shares are independent of each other and have the same probability distribution, but during that time, prices have a tendency ascending. Entire drops to as the? of? the efficient? of? â the market is to be observed and? of that? of the â? of? of the efficient market hypothesis has evolved over 60 years by a Ph.D. dissertation by Eugene Fama. EMH said that at any time, the prices of security fully reflected all the available information, that is a reasonably radical statement. His view was that in an active market which has included many investors well informed and intelligent security would be rightly evaluated. Reflect all available information and if the market were efficient, no information or analysis may be predictable to cause outperformance of a suitable reference mark. In the market, there were so many players being competitive, with each trying to predict the future market value of various securities and where important current information was available almost free of all participants. This would lead to a situation where the current prices of various securities have already reflected the effects of information based both on events that have already happened that the events that are meant to be done. The test to remove the analysisEMH technical and fundamental view was to have three forms: The "Weak" form asserted that all prices and market data of the past have been fully reflected in the prices of securities. That is, the technical analysis was unnecessary. The Semistrong "the form said that all publicly – where there have been fully reflected in the prices of securities. Namely the fundamental analysis was unnecessary. The "Strong" the form said that all information was fully reflected in the prices of securities. Even information that is a member were unnecessary. Those three forms away effective throughout the analysis as useless, if it is technical or fundamental. Obviously when a trader takes a position that is based on a view of mispricing in their favor and in this regard has been many papers showing that the market is actually random. A look at the books of the table from the 70 shows such action often considerably similar price to that view on the current tables and similar models are still often visible to traders of goods and forex. The other? of? â sight of the market is not random that quick look at the long-term performance of many money managers constant has indicated that the idea of a purely random is nonsense. There are many examples of retailers that not only did both in money markets that bear the bull, but regularly beat their respective marks of reference. To do this over a decade or more indicates more than a random distribution of the service, or indeed the good fortune. The problem in the test show that the market is not accidental that it is simply a method that might work for a statistically valid analysis can suddenly become useless once it is widely known. This is because the board that the merchant could have in assessment will be denied if many other participants affect the opening and closing prices that are realized through their participation. The vast majority of studies on technical theories have found strategies to be completely useless in the prediction of courses of security very long term, but continues to be technical anomalies that occur regularly and depend on the merchant smart to try constantly to the board? of? of the beat? of? â market. The other point that has been proposed by proponents of efficient markets is that if one takes a random distribution of fund managers, you can not beat that more than half its reference mark. Because of costs, using a controller on average assets less the result that simply combining the reference mark using a passive or along the bottom. While this can not be disputed, there are two important aspects: first, using a long-hand just below the bottom for example cause losses in a bear market. Secondly, the managed money or fund mangers tend on average to continue to fly over time their reference mark and you can have the talent to beat the market long term. Ask just proof that of Warren Buffett. the market is not? the random? â a simple comparison against a theoryThe New York Times on Sept. 6 more have noted a 1998 study that was published in the newspaper of the United States finances by Stephen Brown of the University of New York, by William Goetzmann of Yale and Alok Kumar of the University of Notre Dame. They tested the system widely known theory of the Dow against a simple buy-and-hold strategy for the period from 1929 to 1998 on stock exchanges in the United States. During the 70s, the Dow theory has surpassed the strategy of close and dell'affare by about 2% a year. In addition, the folder? s? the former has carried significantly less risk and risk-recorded, the margin of outperformance was even greater. Another way of examining it is considered efficient markets is that predictable. In a labor debunk earlier on? of that? of the â? s? Mackinlayâ of Lo and a Non-Random walk down the walls of the book? of? the Street has concluded that in reality, the markets were neither perfectly efficient nor completely inefficient. All markets were efficient to a certain point, a little more so than others. Rather than being an issue of black or white, market efficiency was more a matter of shades of gray and in markets with significant damage efficiency, more informed investors could try to overtake ones.ConclusionJust less informed as the prediction of the time, still can not be done with alcun'grande accuracy over more than a few days, it is difficult and almost impossible to predict the future courses of action. However, there are patterns of human behavior that are predictable, if these are the cycle of business and profits, such as fear and greed manifests itself and how traders react to external news events. All these inputs so that allow a merchant dedicated CFD achieve outperformance by exploiting the abnormal normal market and seek the best chance sells.
Mike Estrey