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 14 February 2026
2025-03-03 04:11:06 Monday ET

Is higher stock market concentration good or bad for Corporate America? In recent years, S&P 500 stock market returns exhibit spectacular concentrati
2018-03-29 14:28:00 Thursday ET

Share prices tumble for technology stocks due to Trump's criticism of Amazon's tax avoidance, Facebook user data breach of trust, and Tesla autopilo
2017-08-01 09:40:00 Tuesday ET

In American states, all of the Top 4 richest people are self-made billionaires: Bill Gates in Washington, Warren Buffett in Nebraska, Michael Bloomberg in N
2019-07-25 16:42:00 Thursday ET

Platforms benefit from positive network effects, scale economies, and information cascades. There are at least 2 major types of highly valuable platforms: i
2018-05-17 07:41:00 Thursday ET

Has America become a democratic free land of crumbling infrastructure, galloping income inequality, bitter political polarization, and dysfunctional governa
2020-08-19 10:32:00 Wednesday ET

Corporate strategies, portfolio choices, and management memes add value and drive business process improvements over time. Andrew Campbell, Jo Whitehead,