---
title: "Sensitivity"
description: "the change in the return for a one-step change of one stated driver"
section: concepts
address: /concepts/sensitivity
contract: 0476e35e6e275db5
---

# Sensitivity

the change in the return for a one-step change of one stated driver

[figure: Sensitivity is a value at none scope. The drawing shows its fields and the objects that they point at.]

| property | value |
|---|---|
| kind | value |
| scope | none |
| key | one stated driver's effect on the return |
| store | none |
| family | market |



## Fields


| field | type | required | note |
|---|---|---|---|
| `driver` | [KindOfMeasure](/concepts/kindofmeasure) | yes |  |
| `step` | `json` | yes | the step, in the driver's dimension |
| `change_in_return` | [Interval](/concepts/interval) | yes |  |



## Routes that use it
No route takes or returns Sensitivity directly. The record holds it, and the objects that point at it reach it.