Bloomberg Akzo Nobel NV, Europe’s largest coatings company, rejected an unsolicited 20.9 billion-euro ($22.1 billion) takeover bid from rival PPG Industries Inc. and said it may separate its specialty chemicals business to boost the stock price. PPG’s bid, worth 83 euros a share at the end of February, substantially undervalued the company, Amsterdam-based Akzo said in a state- ment …

  Bloomberg BMW AG reported its weakest profitability since 2010, capping a negative year for Chief Executive Officer Harald Krueger after losing the luxury-car crown to arch-rival Mercedes-Benz. Amid higher spending on electric-car and autonomous-driving technologies, BMW’s automotive profit margin narrowed to 8.9 percent in 2016 from 9.2 percent a year earlier, according to a statement on Thursday. The shares …

  Bloomberg Aviva Plc, Britain’s second-largest insurer, raised its dividend and said it will return more cash to shareholders this year after higher earnings at the life insurance unit helped boost full-year operating profit. The shares rose the most in seven months. Operating profit climbed 12 percent to 3.01 billion pounds ($3.66 billion) from a year earlier and Aviva raised …