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 27 June 2026
2019-04-03 11:35:00 Wednesday ET

A Florida fintech group Fidelity Information Services initiates the largest $43 billion acquisition of the e-commerce payments processor Worldpay. Fidelity
2019-05-11 10:28:00 Saturday ET

The Trump administration still expects to reach a Sino-U.S. trade agreement with a better mechanism for intellectual property protection and enforcement. Pr
2019-12-16 11:37:00 Monday ET

America and China cannot decouple decades of long-term collaboration in trade, finance, and technology. In recent times, some economists claim that China ma
2018-11-19 09:38:00 Monday ET

The Trump administration mulls over antitrust actions against Amazon, Facebook, and Google. President Trump indicates that the $5 billion fine against Googl
2017-12-23 10:40:00 Saturday ET

Despite having way more responsibility than anyone else, top business titans such as Warren Buffett, Charlie Munger, and Oprah Winfrey often step away from
2022-10-15 09:34:00 Saturday ET

Internal capital markets and financial constraints Duchin (JF 2010) empirically finds that multidivisional firms with robust internal capital markets ret