Plantronics is a global leader in audio communications for businesses and consumers. They have pioneered new trends in audio technology for 50 years, creating innovative products that allow people to simply communicate. From unified communication solutions to Bluetooth' headsets, they deliver uncompromising quality, an ideal experience, and extraordinary service. Plantronics is used by every company in the Fortune 100, as well as 911 dispatch, air traffic control and the New York Stock Exchange....
+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 23 May 2026
2019-02-17 14:40:00 Sunday ET

U.S. economic inequality increases to pre-Great-Depression levels. U.C. Berkeley economics professor Gabriel Zucman empirically finds that the top 0.1% rich
2018-12-05 09:38:00 Wednesday ET

Federal Reserve publishes its inaugural flagship financial stability report. Fed Chair Jerome Powell applauds both low inflation (2%) and low unemployment (
2022-03-05 09:27:00 Saturday ET

Addendum on empirical tests of multi-factor models for asset return prediction Fama and French (2015) propose an empirical five-factor asset pricing mode
2024-07-31 09:28:00 Wednesday ET

In the modern monetary system, each new CBDC helps anchor public trust in money in support of economic welfare, especially in a cashless society. In our
2018-01-12 07:37:00 Friday ET

The Economist delves into the modern perils of tech titans such as Apple, Amazon, Facebook, and Google. These key tech titans often receive plaudits for mak
2017-11-23 10:42:00 Thursday ET

As the TV host of Mad Money, Jim Cramer provides 5 key reasons against the purchase and use of cryptocurrencies such as Bitcoin. First, no one knows the ano