# Parámetro de factor de descuento

## Descripción general

Parámetro que devuelve el factor de descuento actual en función de la tasa de descuento y un año base. [API Referencia](https://pywr.github.io/pywr-docs/master/api/generated/pywr.parameters.DiscountFactorParameter.html)

## Atributos

<table><thead><tr><th width="158">Nombre</th><th width="473">Descripción</th><th>Necesario</th></tr></thead><tbody><tr><td>descuento_tasa Tasa</td><td>de descuento (expresada como 0 - 1) utilizada para calcular el factor de descuento para cada año</td><td>Sí</td></tr><tr><td>base_año</td><td>Año base de descuento (es decir, el año con un factor de descuento igual a 1.0)</td><td>Sí</td></tr></tbody></table>

## Ejemplo

próximamente...

```json
{

}
```


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