		(1)	(2)	(3)	(4)	(5)	(6)
VARIABLES	LABELS	Difference in log WTP: high-quality minus low-quality solar lamp	Difference in log WTP: high-quality minus low-quality solar lamp	Difference in log WTP: high-quality minus low-quality solar lamp	Difference in log WTP: high-quality minus low-quality solar lamp	Difference in log WTP: high-quality minus low-quality solar lamp	Difference in log WTP: high-quality minus low-quality solar lamp
							
2.treatment_cat_v2	Treatment category = 2, Durability signaling (LGC, 2YW)	-0.04	-0.05	-0.04	-0.05	0.11**	0.11*
		(0.05)	(0.05)	(0.05)	(0.05)	(0.06)	(0.06)
1.solarlamp_experience_bin	Solar lamp experience = 1, Solar lamp experience	-0.09	-0.12**				
		(0.06)	(0.06)				
1b.treatment_cat_v2#0b.solarlamp_experience_bin		0.00	0.00				
		(0.00)	(0.00)				
1b.treatment_cat_v2#1o.solarlamp_experience_bin		0.00	0.00				
		(0.00)	(0.00)				
2o.treatment_cat_v2#0b.solarlamp_experience_bin		0.00	0.00				
		(0.00)	(0.00)				
2.treatment_cat_v2#1.solarlamp_experience_bin		0.15**	0.16**				
		(0.07)	(0.07)				
Constant	Constant	0.16***	0.00	0.16***	0.03	0.07	-0.13
		(0.04)	(0.10)	(0.04)	(0.13)	(0.05)	(0.17)
							
Observations		729	727	382	381	347	346
R-squared		0.01	0.04	0.00	0.05	0.01	0.06
Robust standard errors in parentheses							
*** p<0.01, ** p<0.05, * p<0.1							
