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 5 September 2026
2025-06-21 10:25:00 Saturday ET

Former New York Times science author and Harvard psychologist Daniel Goleman explains why emotional intelligence can serve as a more important critical succ
2023-04-21 12:39:00 Friday ET

Angus Deaton analyzes the correlation between health and wealth in light of the economic origins of inequality worldwide. Angus Deaton (2015)
2019-06-05 10:34:00 Wednesday ET

Fed Chair Jay Powell suggests that the recent surge in U.S. business debt poses moderate risks to the economy. Many corporate treasuries now carry about 40%
2019-07-21 09:37:00 Sunday ET

Facebook introduces a new cryptocurrency Libra as a fresh medium of exchange for e-commerce. Libra will be available to all the 2 billion active users on Fa
2017-10-09 09:34:00 Monday ET

The current Trump stock market rally has been impressive from November 2016 to October 2017. S&P 500 has risen by 21.1% since the 2016 presidential elec
2018-09-30 14:34:00 Sunday ET

Goldman, JPMorgan, Bank of America, Credit Suisse, Morgan Stanley, and UBS face an antitrust lawsuit. In this lawsuit, a U.S. judge alleges the illegal cons