\begin{tabular}{lrrrr}
\toprule
Quote mechanism & Cases & Finite width & Support width & Mean shortfall \\
\midrule
monotone & 1500 & 51.65 & 145.52 & 102.65 \\
right skewed & 1500 & 12.27 & 33.40 & 26.17 \\
two regime & 1500 & 21.33 & 67.28 & 62.09 \\
uniform & 1500 & 30.02 & 75.94 & 57.92 \\
\bottomrule
\end{tabular}