1\begin{table}[htbp]\centering\footnotesize2\caption{Model B: stationary equilibria across scenarios}\label{tab:b_scenarios}3\begin{tabular}{lrrrrrrrrr}\toprule4Scenario & $r$ (\%) & $w$ & $Y$ & $D$ & $\iota$ & labour share & Gini & top 10\% & top 1\%\\\midrule5No AI & 3.87 & 1.214 & 1.812 & 0.00 & 0.000 & 0.670 & 0.683 & 0.457 & 0.085\\6AI as production input & 2.01 & 1.594 & 3.580 & 0.00 & 0.336 & 0.445 & 0.585 & 0.379 & 0.066\\7Delegation only & 3.28 & 1.252 & 1.868 & 0.50 & 0.000 & 0.670 & 0.701 & 0.466 & 0.084\\8Both, broad ownership & 1.34 & 1.669 & 3.768 & 0.75 & 0.339 & 0.443 & 0.575 & 0.361 & 0.059\\9Both, concentrated (top 10\%) & 3.82 & 1.425 & 3.146 & 0.68 & 0.324 & 0.453 & 0.661 & 0.474 & 0.048\\10Scarce compute, broad & 1.89 & 1.405 & 2.477 & 0.64 & 0.153 & 0.567 & 0.635 & 0.407 & 0.068\\11Scarce compute, concentrated & 3.51 & 1.281 & 2.260 & 0.57 & 0.154 & 0.567 & 0.657 & 0.404 & 0.050\\12Both, broad, no borrowing & 1.33 & 1.670 & 3.771 & 0.77 & 0.339 & 0.443 & 0.562 & 0.358 & 0.058\\13Both, broad, cheap fee & 1.24 & 1.681 & 3.800 & 0.87 & 0.340 & 0.442 & 0.564 & 0.358 & 0.059\\14Both, broad, no human mistakes & 1.21 & 1.688 & 3.824 & 0.00 & 0.341 & 0.441 & 0.560 & 0.355 & 0.058\\15\bottomrule\end{tabular}16\begin{tablenotes}\footnotesize\item $D$: delegation share; $\iota$: automated task share. Concentrated ownership adds a measure-0.10 owner class holding the capitalised scarcity rents. Source: \texttt{scripts/20\_model\_b.py}.\end{tablenotes}\end{table}17