2021
DOI: 10.1002/fut.22292
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Robust information share measures with an application on the international crude oil markets

Abstract: This paper proposes a robust estimation approach of the popular information share using a robust vector error correction model. Via simulation studies, we show that the proposed measures lead to more accurate estimates than the existing measures in the presence of outliers. The proposed measures are then investigated using high‐frequency crude oil prices data of the West Texas Intermediate and Brent over November 2019–October 2020. The results suggest that the abnormally large price movement in April 2020 may … Show more

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Cited by 1 publication
(1 citation statement)
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“…These assets are chosen for the following reasons. First, Brent crude oil is widely used in oil market research (Chen et al, 2019; Ji et al, 2018; Li & Shi, 2022). As the Brent crude oil exchange is based in European Union (EU), it may be much more closely linked to the carbon market.…”
Section: Datamentioning
confidence: 99%
“…These assets are chosen for the following reasons. First, Brent crude oil is widely used in oil market research (Chen et al, 2019; Ji et al, 2018; Li & Shi, 2022). As the Brent crude oil exchange is based in European Union (EU), it may be much more closely linked to the carbon market.…”
Section: Datamentioning
confidence: 99%