Pioneer Energy Services Corp., incorporated on November 14, 1979, provides land-based drilling services and production services to a group of independent oil and gas exploration and production companies in the United States and internationally in Colombia. The Company operates through two segments, which include drilling services segment and production services segment. The Company also provides two of its services (coiled tubing and wireline services) offshore in the Gulf of Mexico. ...
+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 28 February 2026
2022-04-15 10:32:00 Friday ET

Corporate investment management This review of corporate investment literature focuses on some recent empirical studies of M&A, capital investm
2016-11-09 00:00:00 Wednesday ET

Universally dismissed as a vanity presidential candidate when he entered a field crowded with Republican talent, the former Democrat and former Independent
2018-11-27 10:37:00 Tuesday ET

Warren Buffett offloads a few stocks from the Berkshire Hathaway portfolio in mid-November 2018. The latest S.E.C. report shows that the Oracle of Omaha sol
2020-11-03 08:30:00 Tuesday ET

Agile lean enterprises break down organizational silos to promote smart collaboration for better profitability and customer loyalty. Heidi Gardner (2017
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
2019-08-31 14:39:00 Saturday ET

AYA Analytica finbuzz podcast channel on YouTube August 2019 In this podcast, we discuss several topical issues as of August 2019: (1) Warren B