Thoughts about the markets, automated trading algorithms, artificial intelligence, and lots of other stuff

  • Here Are Some Interesting Links to Read This Weekend

    Ah, the joys of over-thinking.

    120616 Diagram_ToDo

     

    Here are some of the posts that caught my eye. Hope you find something interesting.

    Lighter Links:

     

    Trading Links:

  • Emerging Economies Are Growing Cities at Impressive Rates

    Emerging-Market Cities.

    According to the Economist, currently, 52% of the world’s population currently live in urban areas.  By 2025, this should increase to 58%. Nearly all this growth will take place in emerging-market economies, particularly Asia, as migrants from the countryside move in search of jobs.

    Today, these emerging-market city-dwellers account for more than 60% of the world’s GDP growth.

    In the past 15 years Delhi’s population has grown by 10m; it will add another 6m (a Miami's worth) in the next 15. 

    Over the next two decades urban areas in emerging economies will account for about two-thirds of worldwide infrastructure spending. Most will go on building homes. China and India together will add 16 trillion square meters of housing over this period, to accommodate half a billion extra people.

     

    120605 Cities in Emerging Economies

    On a related note, here is an interesting video about India's growth.

    Amazing Facts about India.

     So is India on her way to becoming a Super Power or has she already arrived? What is your take?
     
     
     
     
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  • Speeding-Up Video Without the Audio Sounding Like Chipmunks

    120603 Enounce LogoEnounce is updating their terrific video and audio accelerator again. 

    They just released a beta of the 4.0 version of their MySpeed plug-in for Flash, YouTube and other video sites.

    RoadrunnerThink how much content you consume over the Internet.  From news stories to seminars to training videos … the amount of streaming media use is skyrocketing. 

    Now imagine how much time you could save by watching at 1.5x to 2x the normal speed.

     

    Use MySpeed to adjust the content to your preferences.

    Take control and watch video at the speed you choose. The Enounce MySpeed plug-in adds a speed control slider that will allow you to change the playback rate of Audio/Video content. Patented Signal Processing keeps audio sounding natural (not "chipmunked") at all speeds; and allows listeners to comprehend and remember the information.

    Here is a demo.

     

     

     

    MySpeed is a great time-saver.  More importantly, it makes things more exciting and easier to remember.  It makes sense.  You probably read a lot faster than most people talk. Well, after getting comfortable watching at 1.5x, going back to "normal" is painful.

    I've used their products for years.  MySpeed works great for audio and video.  If you listen to business or training sessions, then this is a must-have.  Check it out at Enounce.

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  • Links for Your Weekend Reading

    As we get older, life makes more sense.

     

    120606 my-life-in-segments

     

     

    Here are some of the posts that caught my eye. Hope you find something interesting.

    Lighter Links:

     

    Trading Links:

  • Understanding Trading Patterns – Part 2

    110220 Traders In the first part of this series, we discussed that a Market is a collection of separate traders, and much of the analysis done to get a trading edge is really just a way to identify "who is in control" and what they are doing … rather why they are trading.

    Here we will examine why some traders rely on certain patterns to identify favorable trading conditions.

    Some Patterns Are Logical.

    Let's look at a common trading pattern, called a "Triangle".  You can think of the Triangle as a well-contested battle between the bulls and the bears.  It is almost like an arm-wrestling match. Inside the pattern, neither side gives-up much ground.  However, when one side loses conviction, the market  surges in the direction the winners push it. 

    Here is a picture of a Triangle and the pattern's likely price projection.

     

    110219 Example Triangle Pattern  

    Triangles are an example of a logical pattern.  It is easy to see, and easy to understand.  In addition, for a trader, it is easy to use a setup, like this, to define the likely risk and reward of a trade they are considering.

     

    Why Do Patterns Form in Markets Repeatedly?  The Answer is Human Nature.

     

    Markets are not always logical.  Some would argue that Markets are rarely logical.

    On some level, markets represent the collective thoughts and emotions of its participants. So, even though conditions change, the collective response to fear and greed remains reasonably similar.

    As a result, many patterns show up in market price data.

     

    In General, Here's What Is Happening.

     

    A move up of a certain degree will be met with some people who are afraid the move won't go higher … so they decide to sell.  Meanwhile, others will believe the move will trigger a whole different group of people to recognize an opportunity … so they decide to buy.

    The same thing happens with a big move down. At first, it triggers fear and selling. But at some point, to a certain group of traders, the move down will look like a discounted buying opportunity.

    At its core, price is the primary indicator of investors' willingness to buy or sell. Things like velocity or slope are secondary, and show the intensity of their motivation.

    So, many of the patterns that you read in books or magazines (with names like "head and shoulders", or "cup and handle", or "double bottoms") are all really just ways of explaining the natural response to certain conditions.

     

    110219 Trading Pattern Art and Science  

    There is science involved in recognizing a specific pattern; and there is art involved in selecting which pattern to rely on today.

     

    But You Don't Have to Predict Anyone's Action – All It Takes Is An Intelligent Response.

     

    It's the law of large numbers. An insurance company doesn't have to accurately predict when any individual will die; their actuaries just have to figure out a reasonable estimate of how many people will die during a certain time period. Likewise, in the market, patterns don't predict what an individual will do, only what the majority is likely to do.

    So now that you understand patterns, the rest is easy … right?

     

    Fractals and Holograms.

     

    110220 Fractal Of course it's not as easy as it sounds, because these patterns are being played out across every market, and happen on different time frames as well. That means some people are responding to the market using a much longer time horizon than someone else. A pattern for them may be noise at a different level of focus.

    The patterns occur similarly whether you're looking at be minute by minute chart of the S&P, or a weekly chart of gold.

    Since there are many patterns happening on many markets at any given time, it's impossible for a human to identify, validate, and trade all of them in real-time.

    That's where technology comes in. And that is what we'll look at in the next article in this series.

    Hope it helped.  Let me know if you have questions or comments.

     

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  • Tough Week for World Markets Ends A Worse Month

    Tough Week for World Markets.

     

    Taking a global view, many markets around the world went down last week.  Notably, Spain's IBEX was down 5%, Germany's DAX was down 4%, and the NASDAQ was down over 3%.

     

    120602 Tough Week for Global Markets

     

    The Month Was Worse!

     

    Taking a macro view, last month was tough all over the globe.  Notably, Russia's RTSI was down 21%, Hong Kong's Hang Seng dropped 12.55%, and the NASDAQ tumbled over 9%.

     

    120603 Tough Month for the Markets

    Are we due for a bounce?

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  • An Explanation of Why Pattern Recognition Works in Trading

    While some people believe that markets are random, others make money by using rule-based trading systems that rely on certain patterns to identify favorable trading conditions.

    Traders, at every level, search for a tradable edge. Some find it in fundamental analysis; others find it in technical analysis or chart-based patterns; still others find an algorithmic or execution-based edge.

    So, is there some magic unifying equation that defines the Market?  Personally, I doubt it.  However, there is always "something" working in the markets.  The challenge is to identify what that is and to ignore the rest. 

    Though many many patterns work, from time-to-time, when a particular pattern comes into play may seem random; and here is why.

     

    Understanding the Markets.

     
    110129 CME SP500 Trading PitThere is no such thing as a "Market" … It is really just a collection of separate traders.

    One of the reasons that markets experience great volatility is that different groups buy or sell for different reasons at different times.

    Consequently, even if one group trades using a consistent set of rules, a strategy that effectively combats it only works until that group stops trading those rules.

     
    Elephants Leave Tracks.

     

    110129-Elephant-Tracks Smart traders follow the big money.

    Large traders like governments, sovereign wealth funds, or a mutual fund can affect markets while they buy or sell.

    However, when they're done, some other group's strategy becomes the dominant force.

    Experienced traders recognize that it is important to understand "who is in control"  … not necessarily why they are trading.

    That means you don't have to figure out every bit of information or rationale behind their strategy in order to make money. For example, if you were about to walk into a movie theater, but were suddenly confronted with hundreds of people running in the other direction screaming, you don't have to understand exactly why it's happening in order to respond intelligently.

     

    110129-Running-For-The-Exit 
    On a superficial level, that's the basis of trend following.  It is also an example of pattern recognition.

    Most hedge funds now use some form of pattern recognition in their trading systems. In the next article, I'll delve into this topic a little more deeply.

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  • Some Links for Your Weekend Reading

    Interesting Thought: The new illiterate will be those who cannot learn, unlearn, and re-learn ….

     

    120602 The New Illiteracy

     

    Here are some of the posts that caught my eye. Hope you find something interesting.

    Lighter Links:

     

    Trading Links:

  • Some Interesting Links for Your Weekend Reading

    Let the Buyer Beware …  What you see at first is not always what you'll see if you look more closely.

     

    120525 Buyer Beware 

    Here are some of the posts that caught my eye. Hope you find something interesting.

    Lighter Links:

     

    Trading Links:

  • Putting Context in Perspective

    Can two people look at the same thing, and see something totally different than each other? 

    It clearly happens often.  To illustrate, in the following picture, is that 'a cute little fish' or 'lunch'?

     

    Two Ways to Look at Fish

     

    Apparently, it depends on the perspective.

     

    Context Changes Your Point-of-View.

    When I'm in a meeting, I often assume that the majority of people in the room are on the same page and communicating reasonably well.  Unfortunately, that's probably not likely.

    For example, if I said the word "Red", what does that mean to you?

    If I asked people randomly, you might guess I'd get answers like: 'hot', 'danger', 'loss', 'important', 'powerful', or even … "a color". 

    The point is, even though we all knew what the word means, we were not all evaluating the word from the same context. The disagreement didn't come from misunderstanding the word, it came from conflicting contexts.

    Instead, what if I had said: "What does 'Red' mean in the context of driving?" Then, I suspect, that everyone in the room would have said that it means "Stop".

     

    How Often Does That Happen To You?

    What about word "Growth"? Does that mean 'top-line', 'profit', 'headcount', 'number of customers', 'number of products', 'number of locations', 'number of orders', or perhaps even 'height'? Without context, it's pretty easy to see how someone in finance, sales, operations, or development might think that they were having the same conversation, while instead they are talking about something slightly different than the other people in the room.

    Next time you get frustrated that a simple conversation or agreement is taking too much effort or time, think to move one level higher and agree on a context.

    Setting the context makes getting on the same page a lot easier. You can even agree to switch contexts to get a fuller picture.  It makes prioritizing and coming to consensus easier as well.

     

    This Applies to the Stock Market Too.

    We've seen that people can interpret something as simple as "red" radically differently. Imagine what happens with more complex or subjective concepts.

    This helps explain why the markets are so challenging.

     

    090424 Buy or Sell Cartoon

     

    Markets exist and trades happen because of a disagreement between the buyer and the seller. If the buyer didn't believe that price would go higher, it wouldn't make much sense to make the purchase. Likewise, if a potential seller believes that price is going higher, he would be less likely to sell.

    How does that happen? Often, they are evaluating the markets from different perspectives or contexts.

     

    So Are We in Up-Trend or Down-Trend?

    Which way is the primary trend?  Something as simple as this seems objective; but even it is subjective without the context of the time-frame.  Are you talking about the past year, the past quarter, the past month, the past week, today, or the last 100 bars on a chart?

    In addition to time-frame … some other areas for disagreement might include: how you interpret investor sentiment, or how you react to a piece of news, or whether you think you see a particular pattern (which to you implies or predicts a particular outcome) while someone else is responding to a different pattern that they think they see (which to them implies or predicts a different particular outcome).

     

    Attempt To See The Whole Picture.

    The point is simple, though; different people can look at the same thing and see something totally different from someone else.

    It is helpful to identify the areas people are likely to disagree (or use different contexts) and attempt to see things from those perspectives. 

    After you've got a reasonably complete picture, all you can do prioritize what's there and do the best you can with what you've got.

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