BERLIN: BMW CEO Milan Nedeljkovic pledged on Thursday to critically look at the carmaker's core business model ‌after ⁠first-half ⁠financial results fell short, hit by a decline in sales in China."The figures in the first ​and second ⁠quarters are ‌not satisfactory," ​Nedeljkovic ​said in a ⁠speech to analysts, vowing to make ​the company leaner ​with a voluntary severance programme and reevaluation of products, from electric vehicles ‌to combustion engine cars.The company's forecast range ​of 1% ​to ⁠3% for its core operating margin includes a 1.25 percentage-point ​burden from workforce restructuring, finance chief Walter Mertl said.Also read | Johnson & Johnson seeks to end decade-long talc litigation with $5.5 billion settlement