Companies are continuously reshuffling their business portfolio by either spinning off assets (GlaxoSmithKline, Vivendi) or increasing their share in existing businesses (BMW, Siemens Energy). However, the M&A accounting applied to these transactions can produce some unusual and potentially confusing effects. In 2022, German luxury car manufacturer BMW increased its stake in its Chinese joint venture BMW Brilliance from 50% to 75%. Surprisingly, this produced a gain in profit and loss (even t...
