CEMIG SA -ADR is active in the generation, transmission, distribution and commercialization business, Cemig continues to invest in the expansion of its services and in new technologies so as to remain a top notch company nationwide. Using power sources such as hydraulic, thermal, wind and solar power and even other more advanced technologies, such as hydrogen fuel cells, Cemig goes on providing, under any circumstances, alternatives for the supply and commercialization of electric energy....
+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 4 July 2026
2017-03-15 08:46:00 Wednesday ET

The heuristic rule of *accumulative advantage* suggests that a small fraction of the population enjoys a large proportion of both capital and wealth creatio
2018-12-13 08:30:00 Thursday ET

The recent arrest of HuaWei senior executive manager may upend the trade truce between America and China. At the request of several U.S. authorities, Canadi
2017-11-07 09:38:00 Tuesday ET

HPE CEO Meg Whitman has run both eBay and Hewlett Packard within Fortune 500 and now has decided to step down after her 6-year stint at the technology giant
2018-11-21 11:36:00 Wednesday ET

Apple upstream suppliers from Foxconn and Pegatron to Radiance and Lumentum experience sharp share price declines during the Christmas 2017 holiday quarter.
2023-02-28 10:27:00 Tuesday ET

Basic income reforms can contribute to better health care, public infrastructure, education, technology, and residential protection. Philippe Van Parijs
2018-01-12 07:37:00 Friday ET

The Economist delves into the modern perils of tech titans such as Apple, Amazon, Facebook, and Google. These key tech titans often receive plaudits for mak