 class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># fe1: 3 FEs</span></span></span>
<span class="r-in"><span><span class="co"># fe2: 5 FEs</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co">#</span></span></span>
<span class="r-in"><span><span class="co"># Clustered standard-errors: by fe1</span></span></span>
<span class="r-in"><span><span class="co">#</span></span></span>
<span class="r-i