		(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)
VARIABLES	LABELS	ln_wtp_lq_s1	ln_wtp_lq_s1	ln_wtp_lq_s1	ln_wtp_lq_s1	Log WTP for low-quality solar lamp	Log WTP for low-quality solar lamp	Log WTP for low-quality solar lamp	Log WTP for low-quality solar lamp
									
2.treatment_cat	Treatment category = 2, LG certification	0.14**	0.16**			0.08	0.09*		
		(0.07)	(0.07)			(0.05)	(0.05)		
3.treatment_cat	Treatment category = 3, 2-year warranty	0.17**	0.15**			0.11**	0.10*		
		(0.07)	(0.07)			(0.05)	(0.06)		
4.treatment_cat	Treatment category = 4, Money-back guarantee	0.04	0.01			-0.02	-0.04		
		(0.07)	(0.07)			(0.06)	(0.06)		
2.treatment_cat_v2	Treatment category = 2, Durability signaling (LGC, 2YW)			0.15**	0.15**			0.09**	0.09*
				(0.06)	(0.06)			(0.05)	(0.05)
Constant	Constant	7.41***	7.45***	7.41***	7.52***	7.44***	7.48***	7.44***	7.51***
		(0.05)	(0.14)	(0.05)	(0.15)	(0.04)	(0.12)	(0.04)	(0.13)
									
Observations		960	958	729	727	960	958	729	727
R-squared		0.01	0.05	0.01	0.05	0.01	0.05	0.01	0.05
Robust standard errors in parentheses									
*** p<0.01, ** p<0.05, * p<0.1									
