Archive for ‘efficient market theory’

Deflation? Inflation? You decide

By , 15 September, 2009, 1 Comment

Yellen commented on the bifurcation of views about inflation that has emerged lately, saying that “in my career, I have never witnessed a situation like the one that exists now, when views about inflation risks have coalesced into two diametrically opposed camps.”

She placed herself in the camp that worries more about falling, rather than accelerating, prices. “My personal belief is that the more significant threat to price stability over the next several years stems from the disinflationary forces unleashed by the enormous slack in the economy,” she said.

Efficient Market Theory’s Demise: Where do we go from here?

By , 25 July, 2009, No Comment

Mendelbrot had the problem pegged long ago, chaos and randomness…there has been no real explanations because a degree of randomness exists in the market and it is difficult to account for irrational behavior, or market noise.

Emini Trading: Do you have style?

By , 22 July, 2009, 1 Comment

I think before anyone embarks upon serious study of trading, then trying to make a living at trading, he/she ought consider the style of trading that best fits their personality.  Unfortunately, the term “trader” means a lot of things and encompasses a wide range of trading styles and methodologies.   My personal style of trading reflects my personality, I like immediate gratification and results, so I am a scalper.

So what is a scalper?

Most scalpers, especially the scalpers who trade the eminis, seek to exploit the natural rhythm of the market and carve out small gains on each trade.  My goal is often 12 ticks, though that can change depending upon the mood of the market and an indicator I used (and have written a post about) called the Average True Range.  My trades seldom last more than 10 or 15 minutes and I exit.  I never carry positions overnight.  My account is trade free at the end of the trading session, or at least, the period of time I am trading.

I scalp because it suits my personality.  I like the fast paced action and the lack of dependence on intermediate term prognostications on the direction of the market.  Some scalpers, seek to exploit the big/ask disparities in the market, though that is never my goal.  Scalpers need to implement strict money management guidelines in their trading, and never risk more than 5% of their capital on a given trade.  There are a host of traits scalpers use, and those traits even vary from scalp trader to scalp trader.  The important thing to remember in scalping is that I am looking for very short term moves in the market to exploit, and I do not attempt to predict any overall direction of the market as a whole.  I am interested in certain moves in very specific contracts.  The market as a whole does not interest me and, generally speaking, I don’t pay much attention to overall market conditions.  I trade the chart I am looking at, not the news, not the economy, just the chart before me.

Swing traders are a different matter, though.

Swing traders are really fundamental traders who hold their positions longer than a single day. Most fundamentalists are actually swing traders since changes in corporate fundamentals generally require several days or even weeks to produce a price movement sufficient enough for the trader to claim a reasonable profit.  The important difference between a swing trader and a scalper are basic: A swing trader has a notion or idea which way the market is going to move, or which way an individual stock is going to move, and invests based upon his belief.  Swing traders usually identify a specific characteristic or event in the market and trade based upon this theory.   I should point out that though many swing traders are interested in market and stock fundamentals, there is also a field of swing trading that invest based solely on technical trading.  Oscillators, Gann lines, Dow theory….there are scads of theories that swing trader may implement to ascertain the timing and direction of the trades they choose to execute.

Technical Traders, Fundamental Traders and Efficient Market Traders.

There is scant space in this post to cover the myriad of styles these three titles cover.  I should also point out that there is often very little agreement upon methodology by the three trading camps.  Each lays claim to correctness, though I incorporate parts of all three trading styles into my personal trading style.  I will devote some posts in the future to contrasting the mindset of each of these trading theories.

The point here is a basic one, a trader ought to decide who and what he is and what style he will implement in his trading activities.  This decision is usually gained through extensive reading and trading experience.  There are some great books written on each of these trading styles, and all traders out to consider spending some time reading about the great theorists of trading and the style and rationale they employed to reach the conclusions they write about.

Some suggested reading would include:

Dr. Burton Malkiel, “A Random Walk Down Wall Street”  (efficient market theory)

Benjamin Graham and David Dodd, “Security Analysis”  (value investing, fundamental investing)

Benjamin Graham, “The Intelligent Investor”  (value investing, fundamental investing)

John Murphy, “Technical Analysis of Financial Markets” (technical trading)

J. Welles Wilder, “New Strategies in Technical Analysis” (technical trading)

Martin Pring, “Introduction to Technical Analysis” (technical trading)

Dr. Bill Williams, “Trading Chaos” (chaos and fractal theory)

Benoit Mendalbrot “The Misbehavior of Markets”

All of these fine books will provide you with a great theoretical background to begin your journey as a trader.  I have dog eared copies of each of the books, and often refer back to them to refresh my own knowledge base.

So read, trade, experiment…then find the style of trading with which you can succeed.  As always, best of luck trading.

I started a new commentary blog, “The Fractal Traders Commentary”

By , 8 July, 2009, No Comment

I am a fairly opinionated fellow and felt like I would like to express my ideas of financial events but felt “The Fractal Trader” should be devoted to matters pertaining to trading and theory.  So, Voila!  You can now here me rant and rave, if you choose to, at The Fractal Traders Commentary.

Hope you enjoy it and laugh some and get mad some.  I will be adding articles periodically.

I got a chuckle out this article…what do you think?

By , 18 May, 2009, 1 Comment

Male traders are from Mars

Posted by:
Economist.com | NEW YORK
Categories:
Behavioural Economics

THERE is something refreshingly Northern European about the argument that a good and effective way to reform finance is to bring more women into the room. Anne Sibert, an economist, notes Iceland had just one senior female banker, and she quit in 2006. Would things have been different if more Icelandic women worked in finance?

Ms Sibert cites evidence that there exists something particular about male brain chemistry which perpetuates bubbles. An investor may buy into a known bubble so long as he reckons it will continue into the next period. He counts on his ability to time the market and sell the asset before the bubble pops. The research suggests making money off a bubble in the early stages, inflates male over-confidence, and this feeds the bubble’s growth.

In a fascinating and innovative study, Coates and Herbert (2008) advance the notion that steroid feedback loops may help explain why male bankers behave irrationally when caught up in bubbles. These authors took samples of testosterone levels of 17 male traders on a typical London trading floor (which had 260 traders, only four of whom were female). They found that testosterone was significantly higher on days when traders made more than their daily one-month average profit and that higher levels of testosterone also led to greater profitability—presumably because of greater confidence and risk taking. The authors hypothesise that if raised testosterone were to persist for several weeks the elevated appetite for risk taking might have important behavioural consequences and that there might be cognitive implications as well; testosterone, they say, has receptors throughout the areas of the brain that neuro-economic research has identified as contributing to irrational financial decisions.

If—as the research may suggest—men are less risk averse than women, then a work group composed primarily of men (or primarily of women) may be a particularly bad idea. A vast psychology literature documents the phenomenon that group deliberation tends to result in an average opinion that is more extreme than the average original position of group members. If a group is composed of overly cautious individuals, it will be even more cautious than its average member; if it is composed of individuals who are overly tolerant of risk, it will be even less risk averse than its average member (Buchanan and Huczynski 1997).

You need a little overconfidence to be successful in finance and business, but too much mixed with a competitive drive and herd behaviour can have disastrous results. Can more women at the table temper this effect? Perhaps, but that would require everyone at the table listening, respecting one another, and not taking what gets said personally. In the fast-paced, ego-driven world of finance, overcoming age-old communication problems between the sexes is a tall order.

Comparing recessions with Doug Short

By , 3 April, 2009, No Comment

Click on image for larger view

Chew on this thought for a few minutes, from Paul Krugman

By , 2 March, 2009, No Comment

A quick response to Scott Sumner

OK, I see that Scott Sumner has written an open letter to me. But I’m puzzled. He writes:

I think you have acknowledged that there is some level of quantitative easing that would boost demand. If I am not mistaken you are concerned that if such a policy boosted inflation expectations sharply, the Fed would have to quickly sell off these assets, suffering massive capital losses.

Um, you are mistaken. I’ve never said such a thing. Did you mean to address this letter to someone else?

My view, which I thought was pretty clear, is that the liquidity trap is real: no matter how much the Fed increases the monetary base, it has no effect, because it just substitutes one zero-interest asset for another. If the Fed could credibly commit to inflation at rates higher than the 2-ish percent target it’s already believed to have, that would be effective. But right now I don’t see that as a realistic option, hence the emphasis on fiscal policy and bank recapitalization.

This from JanPaul on Market Watch

By , 26 January, 2009, No Comment

Somebody mentioned gold will go down when bond yields go up. Why?

Yes, that can happen in a sound economy but in this one would cause gold to soar in price if yields start going up. Why?

Because the Fed has no intention of letting yields go up but, it may happen anyway. If yields start going up it is because the dollar is in trouble and they can’t sell enough bonds at the lower rates. However, it is a two-edged sword because the more the dollar drops the less people will want the bonds because they would get paid back with devalued dollars.

I am not saying some people won’t buy the bonds if the yield goes up but, not enough to help the government out of the mess it is in. There is about $500 billion available for lending and the government wants a couple trillion. So, you could offer 10% yield and you still can’t get enough lenders.

Also, at this time, nations that lend to us need to spend on their own people and economies instead of lend to the U.S. Our nation is basically bankrupt so our people can’t cover the loans we need and the world can’t either.

Then you have the rumblings in the G-20 of a new global currency to be the world’s reserve currency. The people who say the dollar won’t end its reign as the world’s reserve currency say there is no currency to replace it. They are probably right which is why the G-20 was talking about an entirely new currency tied to a “basket of currencies.” Some say it will be a gold backed currency but, I doubt that.

If the world returns to a gold standard, it would most likely be due to oil nations. The Gulf nations are going to depeg this summer from the dollar and go to a common currency. The Malaysian gold and silver backed currency is being pushed by Malaysia to be the “Islamic currency.” Should they decide to go with that currency and then require oil be sold in that currency, it would destroy demand for the dollar.

Even if they only go with a “common currency” tied to a basket of currencies as has been talked about in the Gulf nations, and require oil be sold in it, the dollar’s demand will fall like a rock and all commodities, especially gold will soar in price even if value is falling.

The U.S. government seems to be doing everything it can to destroy the dollar. You have to ask why? Could it be they need an excuse to default or hyper-inflate out of debt. Testimony to Congress says we can’t grow or tax out of this anymore. Well, guess where that road leads?

The Gov. Accounting Office says it leads to the “gradual, if not sudden loss of ..our standard of living…” Guess how a “sudden loss” happens? A currency collapse!Don’t go by what our government says. Go by what they are doing and what they are doing is an all out war against the dollar’s value.

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