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 21 March 2026
2023-06-28 09:29:00 Wednesday ET

Carmen Reinhart and Kenneth Rogoff delve into several centuries of cross-country crisis data to find the key root causes of financial crises for asset marke
2018-10-27 09:34:00 Saturday ET

U.S. automobile and real estate sales decline despite higher consumer confidence and low unemployment as of October 2018. This slowdown arises from the curr
2017-03-27 06:33:00 Monday ET

Goldman Sachs chief economist Jan Hatzius says the Federal Reserve's QE exit strategy makes sense ahead of Fed Chair Janet Yellen's stepdown in 2018
2025-08-09 11:31:00 Saturday ET

Wharton e-commerce entrepreneurship professor Dr Karl Ulrich explains that many top-notch universities now provide massive open online courses (MOOCs) for m
2019-03-17 14:35:00 Sunday ET

U.S. trade rep Robert Lighthizer proposes America to require regular touchpoints to ensure Sino-U.S. trade deal enforcement. America has to maintain the thr
2024-10-14 11:33:00 Monday ET

Stock Synopsis: Video games continue to take both screen time and monetization from many other forms of entertainment. We are broadly positive about the