Increasing Sustainability of Logistic Networks by Reducing Product Losses: A Network DEA Approach

Table 2

Amount of each product upstream and corresponding amounts that reach customers in each period.

Product 1
Period 1		Period 2		Period 3		Period 4		Period 5
4,450	2,709	4,055	2,402	4,397	2,994	5,328	2,959	3,058	4,130
6,691	3,538	3,802	2,419	4,383	3,542	4,072	3,582	11,856	3,571
1,931	2,923	3,102	2,504	6,020	4,292	4,492	3,281	0	2,680
	2,828		2,953		3,188		2,728		3,454
Product 2
Period 1		Period 2		Period 3		Period 4		Period 5
2,992	4,097	10,381	2,971	4,225	2,732	3,987	3,919	6,917	1,922
7,266	4,027	0	2,373	6,175	3,128	0	3,761	1,796	2,074
4,995	2,751	0	2,405	4,649	4,584	11,539	2,536	0	1,858
	3,148		1,993		3,803		3,780		2,231