Mergers and Acquisitions

Elon Musk subpoenas former Twitter CEO Jack Dorsey

The subpoena comes as the Tesla chief executive and social media giant are preparing to go head-to-head in a legal battle beginning Oct. 17. The litigation stems from the termination of Musk's $44 billion acquisition.

How the Jetblue, Spirit merger will impact fliers

The chief executives of budget airlines JetBlue and Spirit say their deal will drive down fares for the big four air carriers that dominate the industry. However, one expert says the opposite.