\begin{tabular*}{\textwidth}{@{\extracolsep{\fill}}lcccc}				
	& \multicolumn{1}{c}{ppml-nofe} &	\multicolumn{1}{c}{ppml-hdfe} &	\multicolumn{1}{c}{ppml-pair} &	\multicolumn{1}{c}{ppml-self} \\
\cline{2-5}				
	& \multicolumn{1}{c}{(1)\mbox{\ }} &	\multicolumn{1}{c}{(2)\mbox{\ }} &	\multicolumn{1}{c}{(3)\mbox{\ }} &	\multicolumn{1}{c}{(4)} \\
\hline\\[-10pt]				
ln-production &	.741 &	&	&	\\
&	\raisebox{.7ex}[0pt]{\scriptsize (.015)$^{***}$} &	&	&	\\
ln-marketsize &	.759 &	&	&	\\
&	\raisebox{.7ex}[0pt]{\scriptsize (.022)$^{***}$} &	&	&	\\
ln-distw &	&	&	&	\\
&	&	&	&	\\
ln-distw-y2000 &	-.381 &	-.732 &	-.035 &	-.062 \\
&	\raisebox{.7ex}[0pt]{\scriptsize (.067)$^{***}$} &	\raisebox{.7ex}[0pt]{\scriptsize (.032)$^{***}$} &	\raisebox{.7ex}[0pt]{\scriptsize (.015)$^{**}$} &	\raisebox{.7ex}[0pt]{\scriptsize (.006)$^{***}$} \\
ln-distw-y2015 &	-.367 &	-.720 &	&	\\
&	\raisebox{.7ex}[0pt]{\scriptsize (.065)$^{***}$} &	\raisebox{.7ex}[0pt]{\scriptsize (.029)$^{***}$} &	&	\\
ln-distw-intra &	&	&	&	\\
&	&	&	&	\\
contig &	.788 &	.301 &	&	\\
&	\raisebox{.7ex}[0pt]{\scriptsize (.142)$^{***}$} &	\raisebox{.7ex}[0pt]{\scriptsize (.058)$^{***}$} &	&	\\
comlang-off &	.380 &	.131 &	&	\\
&	\raisebox{.7ex}[0pt]{\scriptsize (.111)$^{***}$} &	\raisebox{.7ex}[0pt]{\scriptsize (.058)$^{**}$} &	&	\\
fta-wto &	-.0003 &	.373 &	.003 &	.106 \\
&	\raisebox{.7ex}[0pt]{\scriptsize (.116)} &	\raisebox{.7ex}[0pt]{\scriptsize (.052)$^{***}$} &	\raisebox{.7ex}[0pt]{\scriptsize (.068)} &	\raisebox{.7ex}[0pt]{\scriptsize (.079)} \\
wto-src &	&	&	&	1.172 \\
&	&	&	&	\raisebox{.7ex}[0pt]{\scriptsize (.137)$^{***}$} \\
wto-dst &	&	&	&	\\
&	&	&	&	\\
cons &	-5.743 &	7.837 &	2.854 &	6.619 \\
&	\raisebox{.7ex}[0pt]{\scriptsize (.597)$^{***}$} &	\raisebox{.7ex}[0pt]{\scriptsize (.243)$^{***}$} &	\raisebox{.7ex}[0pt]{\scriptsize (.055)$^{***}$} &	\raisebox{.7ex}[0pt]{\scriptsize (.036)$^{***}$} \\
e(N) &	76146 &	76146 &	61506 &	61778 \\
e(df) &	38388 &	38388 &	30752 &	30888 \\
e(df-m) &	7 &	5 &	2 &	3 \\
e(ll) &	-21518.68 &	-13666.39 &	-9403.896 &	-10401.18 \\
e(ll-0) &	-108987.3 &	-108987.3 &	-103483.8 &	-697426.1 \\
e(r2) &	&	&	&	\\
e(r2-a) &	&	&	&	\\
e(r2-p) &	.803 &	.875 &	.909 &	.985 \\
[2pt]\hline\hline				
\end{tabular*}%