# Stock to Flow

- [Stock to Flow Ratio](/guides-and-tutorials/metric-guides/stock-to-flow/stock-to-flow-ratio.md): The Stock to Flow Ratio is a model of scarcity which can be applied to predict the future price of an asset.
- [Stock to Flow Deflection](/guides-and-tutorials/metric-guides/stock-to-flow/stock-to-flow-deflection.md): Stock to Flow Deflection is used to determine whether an asset is overvalued or undervalued in terms of its Stock to Flow Ratio.