> For the complete documentation index, see [llms.txt](https://ark-defai.gitbook.io/ark/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ark-defai.gitbook.io/ark/4.-layer-1-or-economic-laws-of-ark-defai/4.2-five-regulation-modules/4.2.3-yrf-module-or-yield-revenue-feedback/vi.-governable-parameters.md).

# VI. Governable Parameters

| **Parameter Name** | **Description**                                           | **Example Value** |
| ------------------ | --------------------------------------------------------- | ----------------- |
| Buyback Ratio      | Percentage of weekly revenue used for buybacks            | 30%               |
| Buyback Interval   | Buyback frequency (daily/weekly)                          | Daily             |
| Trigger Type       | Execution logic (scheduled/revenue automatic/manual)      | Scheduled         |
| Max Buyback        | Maximum execution amount per time (e.g., DEX depth limit) | 5,000 USDT        |

The DAO can adjust all parameters and can also be combined with AI models as the basis for proposal recommendations.