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Non-stationary correlation matrices and noise. (2007). Martins, Andre C. R., .
In: Physica A: Statistical Mechanics and its Applications.
RePEc:eee:phsmap:v:379:y:2007:i:2:p:552-558.

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  1. Spectral analysis of time-dependent market-adjusted return correlation matrix. (2018). Duran, Ahmet ; Bommarito, Michael J.
    In: Physica A: Statistical Mechanics and its Applications.
    RePEc:eee:phsmap:v:503:y:2018:i:c:p:273-282.

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  2. Correlation of financial markets in times of crisis. (2012). Sandoval, Leonidas ; Franca, Italo De Paula, .
    In: Physica A: Statistical Mechanics and its Applications.
    RePEc:eee:phsmap:v:391:y:2012:i:1:p:187-208.

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  3. Correlation of financial markets in times of crisis. (2011). SANDOVAL JUNIOR, LEONIDAS ; Italo De Paula Franca, .
    In: Papers.
    RePEc:arx:papers:1102.1339.

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  12. Phase transition in the S&P stock market. (2013). Raddant, Matthias ; Wagner, Friedrich.
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  21. Non-stationary correlation matrices and noise. (2007). Martins, Andre C. R., .
    In: Physica A: Statistical Mechanics and its Applications.
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    Full description at Econpapers || Download paper

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