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 31 January 2026
2018-02-23 09:35:00 Friday ET

Warren Buffett releases his annual letter to Berkshire Hathaway shareholders as of February 2018. Buffett discusses Berkshire's core cash ambition, its
2018-07-07 10:33:00 Saturday ET

The east-west tech rivalry intensifies between BATs (Baidu, Alibaba, and Tencent) and FAANGs (Facebook, Apple, Amazon, Netflix, and Google). These Sino-U.S.
2017-10-21 08:45:00 Saturday ET

Netflix stares at higher content costs as Disney and Fox hold merger talks. Disney has held talks to acquire most of 21st Century Fox's business equity.
2023-09-07 11:30:00 Thursday ET

Michael Woodford provides the theoretical foundations of monetary policy rules in ever more efficient financial markets. Michael Woodford (2003)  
2019-10-15 09:13:00 Tuesday ET

U.K. prime minister Boris Johnson encounters defeat during his new premiership. The first major vote would pave the path of least resistance to passing a no
2019-08-28 14:46:00 Wednesday ET

Santa-Barbara political economy professor Benjamin Cohen proposes new fiscal stimulus to complement the current low-interest-rate monetary policy. Cohen fin