\begin{table}[H] \centering \caption{Wald Tests for Inter-Quantile Heterogeneity ($\tau=0.10$ vs.\ $\tau=0.90$)} \label{tab:wald} \begin{threeparttable} \begin{tabular}{lcccc} \toprule Amenity & Houses & Condos & Plex & Land \\ \midrule Highway & 2.5 & 0.0 & 9.3$^{**}$ & 4.5$^{*}$ \\ Hospital & 12.3$^{***}$ & 0.3 & 7.9$^{**}$ & 3.8 \\ Park & 14.1$^{***}$ & 0.9 & 0.2 & 4.3$^{*}$ \\ School & 0.2 & 1.2 & 0.8 & 13.2$^{***}$ \\ Transit & 4.4$^{*}$ & 0.1 & 0.2 & 0.2 \\ Golf & 0.0 & 0.3 & 2.3 & 8.0$^{**}$ \\ \midrule Omnibus $\chi^2$ & 35.74$^{***}$ & 4.3 & 22.9$^{**}$ & 41.4$^{***}$ \\ \bottomrule \end{tabular} \begin{tablenotes} \small \item $^{***}p<0.001$, $^{**}p<0.01$, $^{*}p<0.05$. Bootstrap standard errors. \item Omnibus test: joint test of all coefficient equality between $\tau=0.10$ and $\tau=0.90$. \end{tablenotes} \end{threeparttable} \end{table}