Bloomberg Dollar General Corp. is feeling the pressure as grocery competition heats up. Shares of the dollar-store chain fell the most in more than two months after it reported a tighter gross margin in the second quarter. Deeper discounts and steeper pay for managers contributed to the profit squeeze. The company also is grappling with rising occupancy costs and a …

Bloomberg The chief executive officer-elect of South African Airways is making it his first priority to convince banks that the state-owned carrier’s new leadership is committed to stemming five straight years of losses and repaying its debt. Lenders and other stakeholders need to be assured that “there is a plan that is plausible for SAA,” Vuyani Jarana said in an …

Bloomberg Sequoia Capital and IDG Capital are investing in Beijing-based Bitmain Technologies Ltd., the world’s largest bitcoin mining organisation, according to people familiar with the matter. Bitmain is raising $50 million from several venture firms to boost its profile among mainstream investors, said one of the people, who asked not to be named. Sequoia and the other firms also plan …