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 8 August 2026
2026-10-31 12:38:00 Saturday ET

Today tech titans and billionaires continue to reshape global pharmaceutical investments for both better healthspan and longer lifespan. We discuss, desc
2017-04-13 10:42:00 Thursday ET

President Donald Trump unveils the dramatic *tax overhaul proposal*. Through this tax plan, Trump replaces the current 7 income tax brackets with 3 leane
2023-07-14 10:32:00 Friday ET

Ray Fair applies his macroeconometric model to study the central features of the U.S. macroeconomy such as price stability and full employment in the dual m
2019-12-25 19:46:00 Wednesday ET

Former White House chief economic advisor Nouriel Roubini discusses the major limits of central-bank-driven fiscal deficits. The International Monetary Fund
2018-07-25 11:41:00 Wednesday ET

President Trump hails and touts America's new high real GDP economic growth in 2018Q2. The U.S. is now a $20+ trillion economy, and America hits this mi
2017-08-31 09:36:00 Thursday ET

The Trump administration has initiated a new investigation into China's abuse of American intellectual property under Section 301 of the Trade Act of 19