Grey Weighted Sum Model for Evaluating Business Environment in West Africa

Table 5

Whitenization sensitivity on rankings.

Countries/λ	0	0.2	0.4	0.6	0.8	1
Benin	10	10	10	11	11	12
Burkina Faso	15	14	14	14	14	14
Cameroon	13	12	12	12	12	11
Cape Verde	2	2	2	2	2	2
Chad	19	18	17	17	17	17
Côte d’Ivoire	9	9	9	9	9	9
Equatorial Guinea	4	4	4	4	3	3
The Gambia	1	1	1	1	1	1
Ghana	3	3	3	3	4	5
Guinea	5	5	6	6	6	6
Guinea-Bissau	16	16	16	16	16	16
Liberia	8	7	7	7	7	7
Mali	12	13	13	13	13	13
Mauritania	6	6	5	5	5	4
Niger	11	11	11	10	10	10
Nigeria	17	17	18	18	18	18
Senegal	14	15	15	15	15	15
Sierra Leone	18	19	19	19	19	19
Togo	7	8	8	8	8	8