"r-pr">#&gt;</span>                                     </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> log(dist_km)      -2.169*** (0.0210)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Fixed-Effects:    ------------------</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Country of Origin                Yes</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Destination                      Yes</span>
<span class="r-out co"><span class="r-pr">#&gt;</spa