Berkshire Hathaway is a holding company, which owns subsidiaries in insurance, rail roads, utilities, manufacturing services, retail and home building. The most important of these are insurance businesses conducted on both a primary basis and insurance basis, a freight rail transportation business and a group of utility and energy generation and distribution businesses. It has four major operating sectors - The Insurance group (includes GEICO, Government Employees Insurance Company writes private passenger automobile insurance); General Re (conducts reinsurance business, offering property and casualty, life and health coverage to clients worldwide); Berkshire Hathaway Reinsurance Group (underwrites excess-of-loss reinsurance and quota-share coverage for insurers and reinsurers globally); Berkshire Hathaway Primary Group (comprises a wide variety of independently-managed insurance businesses that principally write liability coverage for commercial accounts)....
+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 15 August 2026
2027-04-30 12:31:00 Friday ET

In recent years, the current AI-driven stock market rally may or may not turn out to be another major asset bubble in global human history. For the pract
2019-10-19 16:35:00 Saturday ET

European economic integration seems to have gone backwards primarily due to the recent Brexit movement. Brexit, key European sovereign debt, and French and
2019-08-30 11:35:00 Friday ET

The conventional wisdom suggests that chameleons change their skin coloration to camouflage their presence for survival through Darwinian biological evoluti
2017-02-07 07:47:00 Tuesday ET

With prescient clairvoyance, Bill Gates predicted the recent sustainable rise of Netflix and Facebook during a Playboy interview back in 1994. He said th
2023-03-14 16:43:00 Tuesday ET

Several feasible near-term reforms can substantially narrow the scope for global tax avoidance by closing information loopholes. Thomas Pogge and Krishen
2019-03-03 10:39:00 Sunday ET

Tech companies seek to serve as quasi-financial intermediaries. Retail traders can list items for sale on eBay and then acquire these items economically on