Evolutionary disruption of S&P 500 trading concentration: An intriguing tale of a financial innovation

The novel finding of Balakrishnan, Miller & Shankar (2008) that investors, overwhelmed by the plethora of stock investment offerings, limit their analysis and daily choices to only a small subset of stocks (i.e., herding behavior) now seems to be common wisdom (Iosebashvili, 2019). We investigat...

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Veröffentlicht in:	PloS one 2020-03, Vol.15 (3), p.e0230393-e0230393
Hauptverfasser:	Shankar, S Gowri, Miller, James M, Balakrishnan, P V Sundar
Format:	Artikel
Sprache:	eng
Schlagworte:	Backup software Biology and Life Sciences Disruption Finance Financial analysts Funds Herding Index funds Information technology services industry Innovations Investment Investments Laws, regulations and rules Novels People and Places Physical Sciences Power (Philosophy) Research and Analysis Methods Securities markets Shape Social Sciences Stock exchanges Stock market indexes Stock offerings Trends Unevenness
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