> ## 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.

# Miscellaneous parameters

The file **FRTBParameters\*.csv** is loaded into the **FRTBParameters**
store.

| Parameter                                                                                                                                                                | Parameter Name                           | Default Value   |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ---------------------------------------- | --------------- |
| $RW_k$ in [\[MAR21.87\]](https://www.bis.org/basel_framework/chapter/MAR/21.htm?inforce=20230101\&published=20200327#paragraph_MAR_21_20230101_21_87)                    | sa.fx.delta.rw                           | 0.15            |
| $RW_k$ divider in [\[MAR21.87\]](https://www.bis.org/basel_framework/chapter/MAR/21.htm?inforce=20230101\&published=20200327#paragraph_MAR_21_20230101_21_87)            | sa.fx.delta.rw\.selected.pair.adjustment | 1.4142135623731 |
| $\gamma_{bc}$ in [\[MAR21.89\]](https://www.bis.org/basel_framework/chapter/MAR/21.htm?inforce=20230101\&published=20200327#paragraph_MAR_21_20230101_21_89)             | sa.fx.correlation                        | 0.6             |
| $CVR_k$ divider in [\[MAR21.98\]](https://www.bis.org/basel_framework/chapter/MAR/21.htm?inforce=20230101\&published=20200327#paragraph_MAR_21_20230101_21_98)           | sa.fx.curvature.divider                  | 1.5             |
| Reporting Currency                                                                                                                                                       | sa.fx.reporting-currency                 | EUR             |
| Base Currency                                                                                                                                                            | sa.fx.base-currency                      | EUR             |
| Is the Base Currency used?                                                                                                                                               | sa.fx.use.base-currency                  | false           |
| Divide $CVR_k$ by divider in [\[MAR21.98\]](https://www.bis.org/basel_framework/chapter/MAR/21.htm?inforce=20230101\&published=20200327#paragraph_MAR_21_20230101_21_98) | sa.fx.use.fx-divider                     | false           |
| $RW_\sigma$ in [\[MAR21.92\]](https://www.bis.org/basel_framework/chapter/MAR/21.htm?inforce=20230101\&published=20200327#paragraph_MAR_21_20230101_21_92)               | sa.vega.rw                               | 0.55            |
| $\alpha$ in [\[MAR21.93\]](https://www.bis.org/basel_framework/chapter/MAR/21.htm?inforce=20230101\&published=20200327#paragraph_MAR_21_20230101_21_93)(1)(a)            | sa.vega.rho-option-maturity.alpha        | 0.01            |