Twitter is a public, real-time, global platform where any user can create a Tweet and any user can follow other users. The platform is unique in its simplicity: Tweets are limited to 140 characters of text. This constraint makes it easy for anyone to quickly create, distribute and discover content that is consistent across our platform and optimized for mobile devices. As a result, Tweets drive a high velocity of information exchange that makes Twitter uniquely `live`....
+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 1 August 2026
2017-11-05 09:45:00 Sunday ET

President Trump criticizes the potential media merger between AT&T and Time Warner, the latter of which owns the anti-Trump media network CNN. President
2020-05-14 12:35:00 Thursday ET

Disruptive innovators can better compete against luck by figuring out why customers hire products and services to accomplish jobs. Clayton Christensen, T
2018-09-07 07:33:00 Friday ET

The Economist re-evaluates the realistic scenario that the world has learned few lessons of the global financial crisis from 2008 to 2009 over the past deca
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Saudi Aramco unveils the financial secrets of the most profitable corporation in the world. In its recent public bond issuance prospectus, Aramco offers the
2017-10-03 18:39:00 Tuesday ET

President Trump has nominated Jerome Powell to run the Federal Reserve once Fed Chair Janet Yellen's current term expires in February 2018. Trump's
2018-10-19 13:37:00 Friday ET

PayPal earns great fintech reputation from its massive worldwide network of 250+ million active users. As PayPal beats the revenue and profit expectations o