Duolingo Inc. provides mobile language learning platform. Duolingo Inc. is based in PITTSBURGH....
+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 21 February 2026
2017-05-13 07:28:00 Saturday ET

America's Top 5 tech firms, Apple, Alphabet, Microsoft, Amazon, and Facebook have become the most valuable publicly listed companies in the world. These
2025-06-13 08:23:00 Friday ET

What are the mainstream legal origins of President Trump’s new tariff policies? We delve into the mainstream legal origins of President Trump&rsquo
2026-04-30 08:28:00 Thursday ET

In the current global market for better biotech advances, medical innovations, and healthcare services, the new integration of artificial intelligence (AI)
2020-08-12 07:25:00 Wednesday ET

Most sustainably successful business leaders make a mark in the world, create a positive impact, and challenge the status quo. Jerry Porras, Stewart Emer
2018-01-03 08:38:00 Wednesday ET

President Trump targets Amazon in his call for U.S. Postal Service to charge high delivery prices on the ecommerce giant. Trump picks another fight with an
2022-02-15 14:41:00 Tuesday ET

Modern themes and insights in behavioral finance Lee, C.M., Shleifer, A., and Thaler, R.H. (1990). Anomalies: closed-end mutual funds. Journal