367 search results for "quantmod"

Testing Hurst with Multiple Indexes

June 20, 2011
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Testing Hurst with Multiple Indexes

DO NOT TRADE THIS SYSTEM.  YOU VERY EASILY COULD LOSE LARGE AMOUNTS OF MONEY. I am not necessarily recommending the system that I presented in Exploring the Market with Hurst, but I thought it would provide a nice platform to illustrate some backtesti...

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Exploring the Market with Hurst

June 17, 2011
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Exploring the Market with Hurst

Randomly trudging through PerformanceAnalytics source code, I was intrigued by the Hurst Index calculation, which I discovered is more commonly called Hurst Exponent.  After quickly satisfying myself that I could actually do the rolling Hurst calculat...

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REITs for Everybody Now REITs for Nobody Part 2

June 16, 2011
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REITs for Everybody Now REITs for Nobody Part 2

As a quick follow-up to my first REITs for Everybody Might Now Mean REITs for Nobody, I want to look at REITs and High Yield bonds, which also might simultaneously attract conservative yield buyers and speculative beta chasers.HYG (iShares High Yield) ...

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REITs for Everybody Might Now Mean REITs for Nobody

June 12, 2011
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REITs for Everybody Might Now Mean REITs for Nobody

THIS IS MY OPINION AND ANALYSIS AND IS NOT INVESTMENT ADVICE.  YOU ARE RESPONSIBLE FOR YOUR OWN GAINS AND LOSSES. I think REITs traditionally attract conservative dividend investors (grandparents), but due to their recent behavior, REITs also attr...

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REITs for Everybody

June 10, 2011
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REITs for Everybody

THIS IS NOT INVESTMENT ADVICE.  IT IS SIMPLY MY OPINION.  LISTENING TO MY OPINION MIGHT LOSE LOTS OF MONEY. I contend that REITs now have two buyers: dividend pickers and beta chasers.  The beta chasers’ demand has driven prices to sig...

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A Quantstrat to Build on Part 5

June 9, 2011
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A Quantstrat to Build on Part 5

Another iteration of the quantstrat system but this time with a sum of standard deviations instead of simple count and then some comparison charts.  Thanks for the comments and I welcome many more.  In my head and it seems like in others base...

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A Quantstrat to Build on Part 4

June 8, 2011
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A Quantstrat to Build on Part 4

When we build a system, we are almost always trying to beat buy and hold by some metric or metrics.  I have not found a demo to compare a quantstrat system with a generic buy and hold system.  Here is the way I accomplish a basic comparison w...

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A Quantstrat to Build on Part 3

June 8, 2011
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A Quantstrat to Build on Part 3

This just does the same thing as A Quantstrat to Build on Part 2, but I use sigCrossover and sigComparison instead of sigThreshold as my signal.  Maybe it will help some struggling to understand implementation of the different signal types.  ...

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A Quantstrat to Build on Part 2

June 7, 2011
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A Quantstrat to Build on Part 2

As I explore additional functionality of quantstrat and make changes to my original post A Quantstrat to Build On, I will write multiple posts, and hopefully, the finished product will not be so overwhelming to comprehend.  Also, it might highligh...

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A Quantstrat to Build On

June 2, 2011
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A Quantstrat to Build On

THIS IS NOT INVESTMENT ADVICE.  PLEASE DO NOT TRADE THIS SYSTEM AS IT CAN LOSE SIGNIFICANT AMOUNTS OF MONEY.  YOU ARE RESPONSIBLE FOR YOUR OWN GAINS AND LOSSES. Some R finance powerhouses have been banging away on the quantstrat package for q...

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