ss='message'>Estimating using Sun and Abraham (2020)</span></div><div class='output co'>#&gt; <span class='message'>Estimating using Borusyak, Jaravel, Spiess (2021)</span></div><div class='output co'>#&gt; <span class='message'>Estimatng using Roth and Sant'Anna (2021)</span></div><div class='input'><span class='fu'>plot_event_study</span><span class='op'>(</span><span class='va'>out</span><span class='op'>)</span>
</div><div class='img'><img src='plot_event_study-1.png' alt='' width='700' height='433' /><