> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Incremental

Naming pattern: Measures with “Incremental” behavior follow the name
pattern:*Main Measure Name* Incremental.

The Incremental measures evaluate the impact of a trade or a group of
trades (‘current scope’) on the result at a selected
[ReferenceLevel](./referencelevel),
by comparing it with a computation as if the considered trade or
aggregate of trades were hypothetically removed.

 

$M^{incremental}(\text{scope})= M(\text{portfolio}) - M(\text{portfolio excl scope})$

<Note>
  The impact of query filters on the results can be controlled using [ReferenceLevelVisualTotalsMode](./referencelevelvisualtotalsmode).
</Note>

## Example

In the following example, the [IMCC](./imcc-ima)
measure is showing the impact of individual desks on the firm-level
[IMCC](./imcc-ima) number.

<Frame>
  <img src="https://mintcdn.com/activeviam/3WM26kEPUrEWlXvw/solutions/frtb/6.0/images/incremental-example.png?fit=max&auto=format&n=3WM26kEPUrEWlXvw&q=85&s=a53190d00ac045baddcc3c01703c2163" alt="Incremental IMCC example" width="552" height="355" data-path="solutions/frtb/6.0/images/incremental-example.png" />
</Frame>

* In this example, the [ReferenceLevel](./referencelevel)
  is set to Enterprise.

* [IMCC](./imcc-ima) for desk “Bonds” is -17 mio, which means, that this portfolio is reducing firm-level IMCC by 17 mio.

To validate the incremental measure for desk “Bonds”, let’s compute
firm-level IMCC with a filter excluding the desk:

<Frame>
  <img src="https://mintcdn.com/activeviam/3WM26kEPUrEWlXvw/solutions/frtb/6.0/images/incremental-example-control.png?fit=max&auto=format&n=3WM26kEPUrEWlXvw&q=85&s=40ec220106ecdf4372ded03288da7b44" alt="Incremental IMCC-validation" width="546" height="139" data-path="solutions/frtb/6.0/images/incremental-example-control.png" />
</Frame>

From the screenshot above, we can see that IMCC is approximately 17 mio
higher (109.7 - 92.6) if the “Bonds” desk positions were closed-out.

Follow this link to see the measures with the described behavior:
[Incremental Measures](./incremental).
