	(1)	(2)	(3)	(4)
VARIABLES	OLS R-R log(value)	OLS C-R log(value)	PPML C-R value	PPML FE C-R value
				
nn_trend	0.049***	0.012	0.047**	0.047**
	(0.005)	(0.015)	(0.019)	(0.019)
ns_trend	0.083***	0.046***	0.067***	0.067***
	(0.013)	(0.015)	(0.017)	(0.017)
sn_trend	0.095***	0.083***	0.074***	0.075***
	(0.014)	(0.005)	(0.008)	(0.008)
ss_trend	0.164***	0.152***	0.106***	0.107***
	(0.022)	(0.005)	(0.005)	(0.004)
Constant	10.295***	5.560***	6.887***	
	(0.186)	(0.030)	(0.583)	
				
Observations	72	5,934	5,934	5,934
R-squared	0.975	0.958	0.030	
SS-NN	.115***	.139***	.059***	.06***
SN-NN	.046***	.07***	.028	.029
NS-NN	.034**	.034	.02	.02
SN-NS	.012	.036**	.007	.008
Srec-Nrec	.051***	.051***	.026*	.026*
Ssen-Nsen	.064***	.088***	.033**	.034**
FE	R-R	C-R R-C	R-R	C-R R-C
Number of group				338
Robust standard errors in parentheses				
*** p<0.01, ** p<0.05, * p<0.1				
