Tortoise Acquisition Corp. (NYSE:SHLL)

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Tortoise Acquisition Corp. is a blank check company. It aims to acquire one or more businesses and assets, via a merger, capital stock exchange, asset acquisition, stock purchase or reorganization. Tortoise Acquisition Corp. is based in New York, United States....

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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 2 May 2026

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Global trade transforms from labor cost arbitrage to high-skill knowledge work.

Laura Hermes

2019-01-29 10:33:00 Tuesday ET

Global trade transforms from labor cost arbitrage to high-skill knowledge work.

Global trade transforms from labor cost arbitrage to high-skill knowledge work. In fact, multinational manufacturers have been trying to create global suppl

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Management consultants can build sustainable trust-driven client relations through the accelerant curve of business value creation.

Monica McNeil

2020-11-17 08:27:00 Tuesday ET

Management consultants can build sustainable trust-driven client relations through the accelerant curve of business value creation.

Management consultants can build sustainable trust-driven client relations through the accelerant curve of business value creation. Alan Weiss (2016)

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The world now faces an economic inequality crisis with few policy options.

Daisy Harvey

2018-01-04 07:36:00 Thursday ET

The world now faces an economic inequality crisis with few policy options.

The world now faces an economic inequality crisis with few policy options. Some recent U.S. Federal Reserve data suggest that both income and wealth inequal

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Can the Chinese renminbi become the next dual global reserve currency in addition to the American dollar?

Daphne Basel

2020-08-01 07:28:00 Saturday ET

Can the Chinese renminbi become the next dual global reserve currency in addition to the American dollar?

Technological advances, geopolitical risks, and pandemic outbreaks cannot shake investor confidence in the American dollar as the global reserve currency.

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William Easterly critiques several economic development policies and then indicates that bottom-up solutions often result in macro policy success in spite of nation states.

John Fourier

2023-05-07 10:27:00 Sunday ET

William Easterly critiques several economic development policies and then indicates that bottom-up solutions often result in macro policy success in spite of nation states.

William Easterly critiques several economic development policies and then indicates that bottom-up solutions often result in macro policy success in spite o

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Nobel Laureate Paul Milgrom explains the U.S. incentive auction of wireless spectrum allocation from TV broadcasters to telecoms.

Rose Prince

2023-11-21 11:32:00 Tuesday ET

Nobel Laureate Paul Milgrom explains the U.S. incentive auction of wireless spectrum allocation from TV broadcasters to telecoms.

Nobel Laureate Paul Milgrom explains the U.S. incentive auction of wireless spectrum allocation from TV broadcasters to telecoms. Paul Milgrom (2019)

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