Acquiring CSX would be expensive for Berkshire, but it would still be accretive to its earnings, one analyst calculated.

The combination of two large rail companies would create the first coast-to-coast network, but the deal could reduce ...

Inside the financial sector, the iShares U.S. Broker-Dealer & Securities Exchanges exchange-traded fund is stealing the spotlight. Goldman is the stock to watch.

A consolidation of Union Pacific and Norfolk Southern would require regulatory approval and put pressure on rivals including ...