ETH News
All stories by Dr Roman Hüppi
Updating the self-sufficiency ratio
Zukunftsblog
![Roman Hüppi](/en/news-and-events/eth-news/news/2021/06/updating-the-self-sufficiency-ratio/_jcr_content/pageimages/imageSmall.imageformat.contentteaser.1735766568.png)
The level of self-sufficiency indicates the extent to which agricultural performance ensures food security. But it’s not geared to the challenges that confront agriculture today, says Roman Hüppi.
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