The Cigna Group, together with its subsidiaries, provides insurance and related products and services principally in the United States. The Cigna Group, formerly known as Cigna Corporation, is based in Bloomfield, Connecticut....
+See MoreSharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 1 August 2026
2018-05-23 09:41:00 Wednesday ET

Many U.S. large public corporations spend their tax cuts on new dividend payout and share buyback but not on new job creation and R&D innovation. These
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President Trump delivers his second state-of-the-union address to U.S. Congress. Several key themes emerge from this presidential address. First, President
2022-02-05 09:26:00 Saturday ET

Modern themes and insights in behavioral finance Shiller, R.J. (2003). From efficient markets theory to behavioral finance. Journal of Economi
2017-09-25 09:42:00 Monday ET

President Trump has allowed most JFK files to be released to the general public. This batch of documents reveals many details of the assassination of Presid
2017-04-25 06:35:00 Tuesday ET

This nice and clear infographic visualization helps us better decipher the main memes and themes of President Donald Trump's first 100 days in office.
2017-02-01 14:41:00 Wednesday ET

President Trump refreshes his public image through his presidential address to Congress with numerous ambitious economic policies in order to make America g