610 search results for "TRADING"

Two particular courses and other upcoming events

September 25, 2012
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Two particular courses and other upcoming events

Featured I’ll be leading two courses in the near future: Value-at-Risk versus Expected Shortfall 2012 October 30-31, London. 30th: “Addressing the critical challenges and issues raised by the Basel proposal to replace VaR with Expected Shortfall” 31st: “Variability in Value-at-Risk and Expected Shortfall” led by Patrick Burns Details at CFP Events. Finance with R Workshop … Continue reading...

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Network of trade

September 22, 2012
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Network of trade

This week,  I got my hands on some agricultural trade data. Trade data are typically extremely dirty so treat with care when you get your hands on them. Lab standard equipments are required.So I decided to look how countries trade by plotting the ...

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garch estimation on impossibly long series

September 20, 2012
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garch estimation on impossibly long series

The variability of garch estimates when the series has 100,000 returns. Experiment The post “Variability of garch estimates” showed estimates of 1000 series that were each 2000 observations long.  Here we do the same thing except that the series each have 100,000 observations. That would be four centuries of daily data.  It’s not presently feasible … Continue reading...

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Stock Market and US elections

September 19, 2012
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Stock Market and US elections

Quantitative Finance, Technical Trading & Analysis. Fotis Papailias, Dimitrios Thomakos Fotis Quantitative Finance & Technical Trading Stock Market and US elections We made a very simple R file that historically gathers the period before and after the US elections. The inexperienced user has the ability to set the tickers of asset she wants to study and the look-back and look-forward...

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Extending Gold time series

September 10, 2012
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Extending Gold time series

While back-testing trading strategies I want all assets to have long history. Unfortunately, sometimes there is no tradeable stock or ETF with sufficient history. For example, I might use GLD as a proxy for Gold allocation, but GLD is only began trading in November of 2004. We can extend the GLD’s historical returns with its

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Merging Current Stock Quotes with Historical Prices

September 4, 2012
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Merging Current Stock Quotes with Historical Prices

I got a question last week about going from the backtest to the trading. For example, if our system is based on today’s close, we can approximate the close value by the price at say 3:30pm, determine the signal and still have time enter the trade. It is not perfect, but one of possible solutions.

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Momentum with R: Part 1

August 23, 2012
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Momentum with R: Part 1

Time really flies… it is hard to believe that it has been over a month since my last post. Work and life in general have consumed much of my time lately and left little time for research and blog posts. Anyway, on to the post! This post will be the first in a series of … Continue reading...

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The Kaggle Bug

August 22, 2012
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The Kaggle Bug

If you have any interest in data mining and machine learning, you might have already caught the Kaggle bug.I myself fairly recently got caught up in following the various contests and forums after reading a copy of "Practical Time Series Forecasting," ...

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plot.xts is wonderful

August 16, 2012
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plot.xts is wonderful

As mentioned in FOSS Trading post A New plot.xts yesterday “The Google Summer of Code (2012) project to extend xts has produced a very promising new plot.xts function. Michael Weylandt, the project's student, wrote R-SIG-Finance to request impressio...

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Adaptive Asset Allocation

August 13, 2012
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Adaptive Asset Allocation

Today I want to highlight a whitepaper about Adaptive Asset Allocation by Butler, Philbrick and Gordillo and the discussion by David Varadi on the robustness of parameters of the Adaptive Asset Allocation algorithm. In this post I will follow the steps of the Adaptive Asset Allocation paper, and in the next post I will show

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