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 7 March 2026
2024-10-27 07:56:01 Sunday ET

Stock Synopsis: China Internet tech titans continue to grow amid greater competition. We launch our unique coverage of top 25 China Internet stocks. In t
2019-08-01 11:33:00 Thursday ET

Many young and mid-career Americans fall into the financial distress trap in rural communities. A recent analysis of 25,800 zip codes for 99% of the U.S. po
2023-12-10 09:23:00 Sunday ET

U.S. federalism and domestic institutional arrangements A given country is federal when both of its national and sub-national governments exercise separa
2018-11-09 11:35:00 Friday ET

The Internet inventor Tim Berners-Lee suggests that several tech titans might need to be split up in response to some recent data breach and privacy concern
2023-05-31 03:15:40 Wednesday ET

The U.S. further derisks and decouples from China. Why does the U.S. seek to further economically decouple from China? In recent times, th
2017-04-07 15:34:00 Friday ET

Would you rather receive $1,000 each day for one month or a magic penny that doubles each day over the same month? At first glance, this counterintuitive