SABESP provides public water and sewage services to residential, commercial, industrial and governmental customers in the City of Sao Paulo....
+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 30 May 2026
2020-04-24 11:33:00 Friday ET

Disruptive innovations tend to contribute to business success in new blue-ocean markets after iterative continuous improvements. Clayton Christensen and
2017-11-24 08:41:00 Friday ET

Is Bitcoin a legitimate (crypto)currency or a new bubble waiting to implode? As its prices skyrocket, bankers, pundits, and investors increasingly take side
2019-04-11 07:35:00 Thursday ET

European Central Bank designs its current monetary policy reaction function and interest rate forward guidance in response to key delays in inflation conver
2018-01-29 07:38:00 Monday ET

President Donald Trump delivers his first state-of-the-union address. Several key highlights touch on economic issues from fiscal stimulus and trade protect
2018-08-15 14:40:00 Wednesday ET

Senator Elizabeth Warren advocates the alternative view that most U.S. trade deals serve corporate interests over workers, customers, and suppliers etc. She
2022-11-25 09:29:00 Friday ET

Uniform field theory of corporate finance While the agency and precautionary-motive stories are complementary, these stories can be nested as special cas