		(1)	(2)	(3)	(4)
VARIABLES	LABELS	WTP for high-quality solar lamp (XOF)	WTP for high-quality solar lamp (XOF)	WTP for high-quality solar lamp (XOF)	WTP for high-quality solar lamp (XOF)
					
2.treatment_cat	Treatment category = 2, LG certification	360.03**	366.68**		
		(162.08)	(162.26)		
3.treatment_cat	Treatment category = 3, 2-year warranty	324.07**	274.88*		
		(156.60)	(158.28)		
4.treatment_cat	Treatment category = 4, Money-back guarantee	56.70	-19.39		
		(166.77)	(165.17)		
2.treatment_cat_v2	Treatment category = 2, Durability signaling (LGC, 2YW)			342.49**	311.17**
				(134.56)	(135.02)
Constant	Constant	2,355.42***	1,991.30***	2,355.42***	2,200.64***
		(103.98)	(354.75)	(103.91)	(365.59)
					
Observations		960	958	729	727
R-squared		0.01	0.05	0.01	0.06
Robust standard errors in parentheses					
*** p<0.01, ** p<0.05, * p<0.1					
