1\begin{tabular}{llrrr}2\toprule3Check & Quantity & Baseline & Variant & Change \\4\midrule5\multicolumn{5}{l}{\textit{Hedonic (Model A2 splines, make--model FE, dealer-clustered)}} \\6+ sampled portals (autotrader, cargurus) & age slope (log \$/yr) & -0.0851 (0.0009) & -0.0865 (0.0006) & -0.0015 \\7+ sampled portals & H4 region joint $p$ (A4 trim FE / A2) & 0.534 / 0.004 & 0.014 / $<$0.001 & flips \\8+ Kijiji private sellers & age slope (log \$/yr) & -0.0851 (0.0009) & -0.0879 (0.0013) & -0.0028 \\9+ Kijiji private sellers & H4 region joint $p$ (A4 trim FE / A2) & 0.534 / 0.004 & 0.407 / 0.002 & same \\10Price filter 1\,000--500\,000\,\$ & age slope (log \$/yr) & -0.0851 (0.0009) & -0.0857 (0.0009) & -0.0007 \\11Price filter 1\,000--500\,000\,\$ & H4 region joint $p$ (A4 trim FE / A2) & 0.534 / 0.004 & 0.539 / 0.007 & same \\12Reweighted to otogo make--model--year mix & age slope (log \$/yr) & -0.0851 (0.0009) & -0.0846 (0.0009) & +0.0005 \\13Reweighted to otogo make--model--year mix & H4 region joint $p$ (A4 trim FE / A2) & 0.534 / 0.004 & 0.475 / 0.014 & same \\14Heterogeneity: powertrain & age slope: ICE vs BEV & -0.0852 (0.0009) & -0.0942 (0.0031) & -0.0090 \\15Heterogeneity: model-year band & age slope: $\leq$2015 vs 2021+ & -0.0934 (0.0027) & -0.0751 (0.0019) & +0.0183 \\16Heterogeneity: body & km slope: SUV vs Pickup & -0.0306 (0.0004) & -0.0255 (0.0009) & +0.0051 \\17Heterogeneity: source class & age slope: direct\_dealer vs full\_portal & -0.0854 (0.0015) & -0.0844 (0.0011) & +0.0010 \\18\addlinespace19\multicolumn{5}{l}{\textit{Hazards (cloglog, dealer-clustered; $\leq$800k listing-day subsample)}} \\20Markdown $\geq$2\,\%/200\,\$ & B: coef.\ ldens & 0.017 (0.030) & -0.022 (0.029) & -0.040 \\21Markdown $\geq$0.5\,\%/50\,\$ & B: coef.\ ldens & 0.017 (0.030) & 0.029 (0.029) & +0.012 \\22Transient rule 24\,h & B: coef.\ ldens & 0.017 (0.030) & 0.007 (0.029) & -0.010 \\23Transient rule 72\,h & B: coef.\ ldens & 0.017 (0.030) & 0.022 (0.030) & +0.005 \\24Exit confirmation 3\,d & C: coef.\ resid\_A2 & 0.211 (0.234) & 0.151 (0.227) & -0.060 \\25Exit confirmation 14\,d & C: coef.\ resid\_A2 & 0.211 (0.234) & 0.202 (0.242) & -0.008 \\26S2L (left-censored stock included) & C: coef.\ resid\_A2 & 0.211 (0.234) & -0.395 (0.166) & -0.605 \\27S2L (left-censored stock included) & C: coef.\ ldens & 0.033 (0.030) & 0.057 (0.023) & +0.023 \\28\addlinespace29\multicolumn{5}{l}{\textit{AMLI (leave-exit-out index $\to$ next-week exit intensity, region FE)}} \\30Rank standardisation & slope $\hat\beta$ (s.e.) & 0.0096 (0.0013) & 0.0046 (0.0029) & -0.0051 \\31Min.\ 100 listing-days per cell & slope $\hat\beta$ (s.e.) & 0.0096 (0.0013) & 0.0096 (0.0013) & +0.0000 \\32Two-week aggregation & slope $\hat\beta$ (s.e.) & 0.0096 (0.0013) & -0.0001 (0.0051) & -0.0097 \\33Leave-one-component-out (min: drop mdfreq) & slope $\hat\beta$ (s.e.) & 0.0096 (0.0013) & 0.0057 (0.0019) & -0.0039 \\34Leave-one-component-out (max: drop arrival) & slope $\hat\beta$ (s.e.) & 0.0096 (0.0013) & 0.0082 (0.0012) & -0.0014 \\35Province vs region aggregation & corr.\ equal-weight index (weekly) & 1.000 & 0.852 & -- \\36\addlinespace37\multicolumn{5}{l}{\textit{Multiple testing (six primary tests)}} \\38Holm correction & tests rejected at 5\,\% (raw $\to$ Holm) & 4 & 4 & 0 lost \\39\bottomrule40\end{tabular}41