Bloomberg Not everything Elon Musk touches has been a runaway sales success. While Tesla Inc.’s Model S has been a hit and thousands lined up to order the upcoming Model 3 sedan, the Model X sport utility vehicle hasn’t met the chief executive officer’s expectations. Model X deliveries have yet to keep pace with the Model S, as Musk predicted, ...

Bloomberg In the diamond industry, the only place that really matters is the US, and the market is starting to look a little shaky. In a country where consumers buy almost half the world’s gems, Tiffany & Co. and Signet Jewelers Ltd. this week reported disappointing sales. That’s a blow to expectations that President Donald Trump’s pro-business policies would give ...

Bloomberg Two shareholder advisory firms have recommended support for current General Motors Co. board members and against creating a dual share class, proposals advanced by activist investor David Einhorn to boost the automaker’s stock. “The dissident has not made a compelling case that change at the board level focusing on the implementation of its proposal is warranted,” Institutional Shareholder Services ...