
	
	
		
		\begin{threeparttable}
		
		\caption{Regression results baseline model and model disentangling voice and monopoly effects.}
		%\scalebox{0.85}{
			
			
			\begin{tabular}{ l S S S S [table-format=3.2]   }
				
				
				
				& {(1)} & {(2)} & {(3)} & {(4)}  \\     
				 & {baseline} & {voice} & {baseline coll. agr.} & {voice coll. agr.} \\    
				\hline
				
				
				Treat                             & 0.626* & 0.631* & 0.667** & 0.677*   \\
												  & (0.367) & (0.378) & (0.368)& (0.378)         \\
				Post                         	  & -1.796*** & -1.774*** & -1.822*** & -1.796***    \\
												  & (0.346) & (0.364) & (0.348)  &  (0.365)        \\
				Treat $\times§$ Post              & -0.888***& -0.923*** & 0.084 & 0.029***  \\
											      & (0.301) &(0.303) &  (0.519)   &  (0.532)       \\
				Coll. agr.  					  & 0.600 & 0.471 & 0.840** & 0.717*  \\
								   				  & (0.382) &(0.394) &   (0.397) & (0.412)          \\	
		Treat $\times§$ Post $\times$ Coll. agr. & & &-1.137**  & -1.120**         \\	
											     & & &(0.510) & (0.519)					\\	
				log(Sales)                 		  & -0.072 & 0.675 & -0.083 & 2.681  \\
											   	  & (0.432) & (12.252) &    (0.433)     & (12.277) 		\\
				West	                          & -1.076*** & -1.161*** & -1.036*** & -1.162***  \\
												  & (0.374) & (0.406) &  (0.373)   &  (0.406) \\			  								   	  										   	  			                                  
				Employees			 			  & 0.007 & 0.005 & 0.006 & -0.007    \\
											      & (0.007) & (0.063) & (0.007)   & (0.063)          \\
				log(Value added p.c.)			 	  & & -0.876 &   & -2.903   \\
													&  &  (12.542)    &  & (12.564)         \\
				Wage sum p.c.				  & & 0.065 &   & 0.064   \\
				& & (0.183) &         &    (0.184)     \\
			
				\hline
				
				
				Est. FE & {yes} & {yes} & {yes} & {yes}   \\
				Year FE & {yes} & {yes} & {yes} & {yes} \\
				Industry dummys & {yes} & {yes} & {yes} & {yes}   \\
				
				\hline
				
				$R^2$ & {0.061} &{0.061} & {0.063} & {0.063}  \\
				Obs. & {2638} & {2506} & {2638} & {2506}   \\
				Establishments & {1150} & {1090} & {1150} & {1090}   \\
				\hline
				
				
				
			\end{tabular} 
		
	%}
		\begin{tablenotes}
			\footnotesize
			\item Notes: Dependent variable is the number of voluntary quits. Standard errors clustered at the establishment level in parentheses. */ **/ *** denote significance at the 10\%/5\%/1\% level, respectively. Statistics and corresponding p-values from F-test on joint significance of (Treat $\times$ Post) and (Treat $\times$ Post $\times$ Coll. Agr.) in specification (3) and (4) are 6.56 (0.002) and 6.82 (0.001), respectively. Wage sum per capita is measured in 1000 Euros.
		\end{tablenotes}

	
	\end{threeparttable}	
	
	
	
	
	
	
	
	
	
	
