Although Knowledge has grown to occupy a major role in the discussion on firm performance, we currently know little about the micro-processes involved in search and transfer of knowledge. Drawing on extensive fieldwork in a large, multinational professional service firm, we identify a frequent phenomenon in which employees successfully extend ties to unacquainted others, bypassing direct and in...

The paper explores the connection between short-range social ties (i.e. links with close relatives) and the occurrence of suicide. The objective is to discriminate between a model based on social ties and a model based on psychological traumas. Our methodological strategy is to focus on instances characterized by the severance of some social ties. We consider several situations of this kind. (i...

This study of perceived stress and communication networks fills 2 theoretical gaps in the literature: First, drawing predominantly on conservation of resource theory and faultline theory, we demonstrate the role of stress as an "engine of action" in network evolution. Second, we extend the stress literature to the interpersonal domain by arguing that others' levels of stress influence the indiv...

Although network ties are crucial for firm performance, the strategies by which executives actually form ties are relatively unexplored. In this study, we introduce a new construct, tie formation efficiency, and clarify its importance for superior network outcomes. Building on fieldwork in 9 Internet security ventures seeking investment ties, we unexpectedly identify two equifinal paths for how...

the manufacture of such ties has grown into a major forest products industry. Today, over a billion wood ties support the 350,000 miles of railroad tracks in the United States. The success of these ties in service-particularly under the stress of World War II traffic-is a testament to the utility of wood crossties. Abstract It is generally agreed that railroads of the United States must substan...

background : republic of azerbaijan is considered as an area with high prevalence of multi-drug resistant tuberculosis. uncontrolled travelling of azerbaijanis people to iran is the issue that needs to be considered as an important issue. methods : this study was conducted on 32 patients with tuberculosis from baku–nakhchivan and 48 patients from iran during 2012 to 2014. colonies of mycobacter...

The members of every community can be thought of as linked by a network of one-to-one ties between people who are related to one another as friends, neighbors, relatives, or coworkers. The distance between any two people is the minimum number of steps through ties in the network needed to go from one to the other. A common and unusual characteristic of communities is that these distances are no...