Examination of information release on return volatility: A market and sectoral analysis.

Heliyon · 2020 · PMC7260437 · PMID 32490224

Europe PMC DOI

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closest p

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highly significantno p-value reported

Overall, all aggregate market and sectoral models (except the Real Estate sector) were highly significant at lag zero.

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a decreasing trendno p-value reported

Prior to 2017, the IT sector recorded a decreasing trend in returns from 2013 (24.83%) to 2016 (4.39%).

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.