Berkshire Hathaway Inc. (NYSE:BRK.B)

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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)....

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Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-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 25 April 2026

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San Francisco Fed CEO Mary Daly suggests that trade escalation is not the only risk in the global economy.

Rose Prince

2019-06-19 09:27:00 Wednesday ET

San Francisco Fed CEO Mary Daly suggests that trade escalation is not the only risk in the global economy.

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Bank of England publishes its latest insights into the economic impact of Brexit on British real productivity, capital investment, and labor supply.

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2018-12-03 10:40:00 Monday ET

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2018-07-13 09:41:00 Friday ET

Yale economist Stephen Roach warns that America has much to lose from the current trade war with China for a few reasons.

Yale economist Stephen Roach warns that America has much to lose from the current trade war with China for a few reasons. First, America is highly dependent

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The world seeks to reduce medicine prices and other health care costs to better regulate big pharma.

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2019-06-07 04:02:05 Friday ET

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The world seeks to reduce medicine prices and other health care costs to better regulate big pharma. Nowadays the Trump administration requires pharmaceutic

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Precautionary-motive and agency reasons for corporate cash management

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2022-10-05 08:24:00 Wednesday ET

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Precautionary-motive and agency reasons for corporate cash management Bates, Kahle, and Stulz (JF 2009) empirically find that public firms have doubled t

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President Trump announces the new trilateral trade agreement among America, Canada, and Mexico.

Chanel Holden

2018-10-01 07:33:00 Monday ET

President Trump announces the new trilateral trade agreement among America, Canada, and Mexico.

President Trump announces the new trilateral trade agreement among America, Canada, and Mexico: the U.S.-Mexico-Canada Agreement (USMCA) replaces and revamp

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