Single Window Systems
In the OIC Member States
60
Figure 19: Doing Business Ranking and OIC Single Window Implementation Level
Source: Authors’ compilation of Doing Business data 2017
3.4
Diversity of Single Windows
The 23 operational Single Windows do not follow a single model. They differ on many aspects
i.e. organisational management, business process and service coverage, and IT technology and
infrastructure
. Figure 20 shows the diversity amongst the Single Windows on four criteria.
Figure 20: Diversity of the Operational Single Windows




