class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>rates</th>
      <td><p>an object of <code>list</code>, <code>data.frame</code>, <code>zoo</code>
containing rates of returns of securities.</p></td>
    </tr>
    <tr>
      <th>regressors</th>
      <td><p>an object of the same class as <code>rates</code> containing
regressors. The argument can be omit