![](https://assets.weforum.org/article/image/uNq4eUAG6jGamksfVm--L6dilhbapbXNba-ynfiTM-g.jpg)
Circular Economy
Why the circular economy must link up the whole supply chain
IT-based solutions can go halfway to building a circular economy – but all parties along the real-world supply chain must cooperate too.
Will Ritzrau is director of sustainability, at SAP SE