{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{4}{c}}
\toprule
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}\\
                    &\multicolumn{1}{c}{1978--2013}&\multicolumn{1}{c}{1978--2013, New Hires}&\multicolumn{1}{c}{1978--2013}&\multicolumn{1}{c}{1978--2013, New Hires}\\
\midrule
UR                  &    -0.00789\sym{***}&     -0.0156\sym{***}&    -0.00741\sym{***}&     -0.0156\sym{***}\\
                    &   (0.00142)         &   (0.00243)         &   (0.00143)         &   (0.00240)         \\
Grade               &      0.0510\sym{***}&      0.0620\sym{***}&      0.0459\sym{***}&      0.0453\sym{***}\\
                    &   (0.00756)         &    (0.0111)         &   (0.00757)         &    (0.0111)         \\
Experience          &     0.00485         &      0.0148         &   -0.000895         &    -0.00109         \\
                    &   (0.00717)         &    (0.0108)         &   (0.00717)         &    (0.0107)         \\
Experience$^2$      &    -0.00106\sym{***}&   -0.000844\sym{***}&   -0.000994\sym{***}&   -0.000769\sym{***}\\
                    & (0.0000274)         & (0.0000559)         & (0.0000276)         & (0.0000566)         \\
Tenure              &      0.0347\sym{***}&     0.00472         &      0.0341\sym{***}&    0.000739         \\
                    &   (0.00109)         &    (0.0419)         &   (0.00110)         &    (0.0430)         \\
Tenure$^2$          &   -0.000594\sym{***}&      0.0598         &   -0.000557\sym{***}&      0.0522         \\
                    & (0.0000458)         &    (0.0413)         & (0.0000465)         &    (0.0419)         \\
Trend               &      0.0482\sym{***}&      0.0282\sym{**} &      0.0511\sym{***}&      0.0406\sym{***}\\
                    &   (0.00722)         &    (0.0107)         &   (0.00722)         &    (0.0107)         \\
cumtight            &    0.000554\sym{***}&    0.000747\sym{***}&    0.000575\sym{***}&    0.000790\sym{***}\\
                    & (0.0000242)         & (0.0000471)         & (0.0000247)         & (0.0000494)         \\
Constant            &       1.367\sym{***}&       1.332\sym{***}&       1.401\sym{***}&       1.488\sym{***}\\
                    &    (0.0810)         &     (0.116)         &    (0.0814)         &     (0.117)         \\
\midrule
Observations        &       62914         &       24262         &       58940         &       22238         \\
\(R^{2}\)           &       0.638         &       0.535         &       0.658         &       0.567         \\
Indstry Controls    &          No         &          No         &         Yes         &         Yes         \\
\bottomrule
\multicolumn{5}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{5}{l}{\footnotesize All regressions include individual fixed effects}\\
\multicolumn{5}{l}{\footnotesize Only men}\\
\multicolumn{5}{l}{\footnotesize Does not include union}\\
\multicolumn{5}{l}{\footnotesize \sym{*} \(p<0.05\), \sym{**} \(p<0.01\), \sym{***} \(p<0.001\)}\\
\end{tabular}
}
