Venator Materials (OTC:VNTRF) PLC, to ’ CCC (WA:CCCP)’ from ’CCC+’, due to ongoing cash flow deficits and a negative outlook. The company’s debt ratings have also been lowered.

The power of Sankey diagrams Sankey diagrams, a type of flow diagram, are increasingly recognised in educational research for their ability to visualise student trajectories, track course progression, ...