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 7 February 2026
2018-08-25 12:33:00 Saturday ET

President Trump warns Google, Facebook, and Twitter that these tech titans now tread on troublesome territory. Specifically, Trump accuses Google of rigging
2022-11-25 09:29:00 Friday ET

Uniform field theory of corporate finance While the agency and precautionary-motive stories are complementary, these stories can be nested as special cas
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
2019-07-17 12:37:00 Wednesday ET

Gold prices surge above $1400 per ounce amid global trade tension and economic policy uncertainty. Both European Central Bank and Bank of Japan may consider
2018-10-01 07:33:00 Monday ET

President Trump announces the new trilateral trade agreement among America, Canada, and Mexico: the U.S.-Mexico-Canada Agreement (USMCA) replaces and revamp
2018-01-21 07:25:00 Sunday ET

As he refrains from using the memorable phrase *irrational exuberance* to assess bullish investor sentiments, former Fed chairman Alan Greenspan discerns as