Warren Buffett's railroad is jumping into the blockchain game.

Local and state financial problems are accelerating largely because of public entities' pension plans, he says.

Local and state financial problems are accelerating largely because of public entities' pension plans, he says.

Current yields are too low, says Berkshire Hathaway chairman.

Current yields are too low, says Berkshire Hathaway chairman.

Insurer shifts its portfolio from longer-term bonds to hotels and toll roads.

Insurer shifts its portfolio from longer-term bonds to hotels and toll roads.

Commercial property insurers had begun raising rates in the Northeast prior to Sandy.