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 22 November 2025
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Harvard financial economist Alberto Cavallo empirically shows the recent *Amazon effect* that online retailers such as Amazon, Alibaba, and eBay etc use fas
2019-06-13 10:26:00 Thursday ET

The Chinese Xi administration may choose to leverage its state dominance of rare-earth elements to better balance the current Sino-U.S. trade war. In recent
2018-12-07 11:35:00 Friday ET

Fed Chair Jerome Powell hints slower interest rate increases because the current rate is just below the neutral threshold. NYSE and NASDAQ share prices rebo
2019-10-21 10:35:00 Monday ET

American state attorneys general begin bipartisan antitrust investigations into the market power and corporate behavior of central tech titans such as Apple
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CNBC stock host Jim Cramer recommends both Caterpillar and Home Depot as the U.S. bull market is likely to continue in light of the recent Fed Chair comment
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Edge strategies help business leaders improve core products and services in a more cost-effective and less risky way. Alan Lewis and Dan McKone (2016)