><td><code>forecast.series</code></td>
<td>
<p>Whether to use the forecast mean, or the upper or lower boundaries of the prediction intervals. A fourth option <code>custom</code> allows manual forecasts to be set.</p>
</td></tr>
<tr valign="top"><td><code>forecast.level</code></td>
<td>
<p>The prediction interval to be used if <code>forecast.series</code> is <code>upper</code> or <code>lower</code>.</p>
</td></tr>
<tr valign="top"><td><code>wage.series</code></td>
<td>
<p>If <code>forecast.series = 'custom'