International humanitarian organizations (IHOs) respond to mega disasters while maintaining development programs in the rest of the world (ROW). This means an IHO’s asset supply network must perform the challenging task of supporting a fast disaster response while simulta- neously maintaining...

Social networks have been shown to affect health. Because online social networking makes it easier for individuals to interact with experientially similar others in regard to health issues and to exchange social support, there has been increasing effort to understand how networks function....