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 6 December 2025
2017-12-07 08:31:00 Thursday ET

Large multinational tech firms such as Facebook, Apple, Microsoft, Google, and Amazon can benefit much from the G.O.P. tax reform. A recent stock research r
2017-01-03 03:26:00 Tuesday ET

President-Elect Donald Trump wants Apple and its tech peers to consider better and greater high-tech job creation in America. Apple has asked its primary
2018-05-10 07:37:00 Thursday ET

Top money managers George Soros and Warren Buffett reveal their current stock and bond positions in their recent corporate disclosures as of mid-2018. Georg
2019-08-24 14:38:00 Saturday ET

Warren Buffett warns that the current cap ratio of U.S. stock market capitalization to real GDP seems to be much higher than the long-run average benchmark.
2018-12-11 10:34:06 Tuesday ET

Several eminent American China-specialists champion the key notion of *strategic engagement* with the Xi administration. From the Hoover Institution at Stan
2018-06-11 07:44:00 Monday ET

Facebook, Apple, Amazon, Netflix, and Google (FAANG) have been the motor of the S&P 500 stock market index. Several economic media commentators contend