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 18 April 2026
2023-12-03 11:33:00 Sunday ET

Macro innovations and asset alphas show significant mutual causation. April 2023 This brief article draws from the recent research publicati
2020-07-12 08:30:00 Sunday ET

The lean CEO encourages iterative continuous improvements and collaborative teams to innovate around core value streams. Jacob Stoller (2015)
2018-07-30 11:36:00 Monday ET

Trumpism may now become the new populist world order of economic governance. Populist support contributes to Trump's 2016 presidential election victory
2018-08-01 11:43:00 Wednesday ET

Apple becomes the first company to hit $1 trillion stock market valuation. The tech titan sells about the same number of smart phones or 41 million iPhones
2018-08-03 07:33:00 Friday ET

President Trump escalates the current Sino-American trade war by imposing 25% tariffs on $200 billion Chinese imports. These tariffs encompass chemical prod
2019-07-09 15:14:00 Tuesday ET

The Chinese new star board launches for tech firms to list at home. The Nasdaq-equivalent new star board serves as a key avenue for Chinese tech companies t