Table B6 Recycling: (Partial) Ordered Probit Estimation Results with Both Door-to-Door Collection of Recyclables (DTD) and Unit Pricing (UP), without DTD or without UP

Variable	Glass			Plastic			Aluminum			Paper			Food
Variable	DTD UP	No DTD	No UP	DTD UP	No DTD	No UP	DTD UP	No DTD	No UP	DTD UP	No DTD	No UP	DTD UP	No DTD	No UP
WSTCHRG_	0.27	0.58*		0.11	0.40		0.47	0.62*		0.30	0.52		0 77***	1 18***
WEIGHT	(0.28)	(0.33)		(0.28)	(0.33)		(0.30)	(0.35)		(0.31)	(0.39)		(0.30)	(0.39)
WSTCHRG_	0.49*	0.84***		0.34	0.68**		0.52*	0.74**		0.56**	0.83**		0.71**	1 i0***
VOL	(0.28)	(0.33)		(0.27)	(0.32)		(0.30)	(0.35)		(0.30)	(0.39)		(0.30)	(0.39)
WSTCHRG_	0.33	0.69**		0.23	0.56*		0.45	0.67*		0.33	0.56		0.70**	1 Q9***
FREQ	(0.33)	(0.34)		(0.27)	(0.33)		(0.31)	(0.36)		(0.31)	(0.39)		(0.30)	(0.39)
RCYCLCOLDTD_	0.71***		Q 70***	Q 9i***		Q 9i***	1.30***		1.30***	0.76***		Q 7g***	Q 90***		0 90***
X	(0.07)		(0.08)	(0.06)		(0.07)	(0.07)		(0.07)	(0.06)		(0.07)	(0.06)		(0.06)
Number of observations	6,681	4,865	5,329	6,722	4,440	5,344	6,498	4,478	5,160	6,732	3,576	5,361	6,338	3,794	5,069
Log likelihood	− 8,293	−6,216	− 6,471	− 8,622	−5,879	− 6,673	− 7,758	− 5,233	— 5,864	− 8,568	− 4,885	− 6,670	− 7,292	− 3,941	− 5,452
p statistic	1,822	1,339	1,409	1,692	1,075	1,387	2,067	1,352	1,708	1,566	856	1,232	1,462	858	1,142