Chunghwa Telecom Co. Ltd. (NYSE:CHT)

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Chunghwa Telecom Co., Ltd. is the largest telecommunications service provider in Taiwan and one of the largest in Asia in terms of revenues. The Company provides fixed line services, including local, domestic long distance and international long distance, wireless services, and Internet and data services, including Internet services, asymmetrical digital subscriber line services and leased line services....

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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 12 September 2026

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A brief biography of Dr Andy Yeh

Andy Yeh Alpha

2023-06-19 10:31:00 Monday ET

A brief biography of Dr Andy Yeh

A brief biography of Dr Andy Yeh (PhD, MFE, MMS, BMS, FRM, and USPTO patent accreditation) Dr Andy Yeh is responsible for ensuring maximum sustainable me

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Precautionary-motive and agency reasons for corporate cash management

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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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BAC chief investment strategist Michael Hartnett points out that U.S. corporate debt accumulation can cause the next financial crisis.

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BAC chief investment strategist Michael Hartnett points out that U.S. corporate debt accumulation can cause the next financial crisis.

Bank of America Merrill Lynch's chief investment strategist Michael Hartnett points out that U.S. corporate debt (not household credit supply or bank ca

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President Trump criticizes the potential media merger between AT&T and Time Warner.

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Jared Diamond delves into how some societies fail, succeed, and revive in global human history.

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A small fraction of the population enjoys most capital and wealth creation.

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A small fraction of the population enjoys most capital and wealth creation.

The heuristic rule of *accumulative advantage* suggests that a small fraction of the population enjoys a large proportion of both capital and wealth creatio

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