Negotiations with myriad non-Tuareg groups are complex and problematic, but possible.
For example, changing land and planning regulations to make way for planting palm oil on the estimated 20m hectares of degraded land (land that has no tree cover) is complex and problematic (even the amount of degraded land in Indonesia is under debate, with a lack of reliable statistics) but necessary.
The evaluation of fatigue as a risk factor in football is complex and problematic.
Community ownership and management is complex and problematic in terms of resource tenure, project responsibilities, benefit allocation, and governance aspects.
Global medicines supply chains are complex and risky, with problematic distribution of risks [ 37], while local manufacturers such as Shelys, the largest pharmaceutical producer in Tanzania, have shorter supply chains when selling into the home market.
But the Norwegian model, shared with Iceland and Liechtenstein, is complex and costly, as well as problematic in terms of democracy and national interest.
Patients' experiences of coming to terms with taking methotrexate are complex, and their experiences of dissonance are particularly problematic.
That can be problematic, but the irrigation-malaria link is complex and varied.
Accounting successfully for quality, however, is increasingly shown to be more complex and problematic than typically assumed [ 6, 9].
In addition to the "privatization phenomenon" in Argentina, the ECE landscape is further complex and problematic as services are not only restricted to public or private schools.
