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Negative Returns on Addition to S

Overview of attention for article published in SSRN Electronic Journal, January 2020
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About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (80th percentile)
  • Good Attention Score compared to outputs of the same age and source (67th percentile)

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Article details
Title
Negative Returns on Addition to S&P 500 Index and Positive Returns on Deletion? New Evidence on Attractiveness of S&P 500 vs. S&P 400 Indexes
Published in
SSRN Electronic Journal, January 2020
DOI 10.2139/ssrn.3676340
Authors

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X Demographics

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Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 9. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 16 October 2020.
All research outputs
#4,800,609
of 28,766,646 outputs
Outputs from SSRN Electronic Journal
#14,026
of 53,945 outputs
Outputs of similar age
#94,516
of 489,365 outputs
Outputs of similar age from SSRN Electronic Journal
#2,444
of 7,608 outputs
Altmetric has tracked 28,766,646 research outputs across all sources so far. Compared to these this one has done well and is in the 83rd percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 53,945 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 18.3. This one has gotten more attention than average, scoring higher than 73% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 489,365 tracked outputs that were published within six weeks on either side of this one in any source. This one has done well, scoring higher than 80% of its contemporaries.
We're also able to compare this research output to 7,608 others from the same source and published within six weeks on either side of this one. This one has gotten more attention than average, scoring higher than 67% of its contemporaries.