Evolution
du marché B to B mondial à l'horizon 2005
|
Source |
2003
|
2004
|
2005
|
IDC
|
1 573
|
2 655
|
4 329
|
Gartner |
3 632
|
5 950
|
8 530
|
Forrester
Research |
3 675
|
5 904
|
8 823
|
AMR
Research |
2 261
|
3 350
|
4 739
|
Ovum |
858
|
1 400
|
--
|
eMarketer |
1 409
|
2 367
|
--
|
sources
: IDC, Gartner Group, eMarketer, AMR, Ovum)