Developing network models of development projects: An introduction > Network Examples Communications strategies and actual practice

Network of events linked by co-participants


Between 2003 and 2006 the Making Markets Work Better for the Poor (M4P) project funded 8 packages of research, through a competitive bidding process. The research findings were subsequently publicised in a series of 23 workshop, which included a number of workshops addressing cross-cutting themes. Of all the 583 participants in total, 99 (17%) were co-attenders of two or more events. The distribution of co-attenders is shown in the graph below.


A record was kept of all workshop participants, in a participants x events matrix.   This was used to generate a one mode matrix, showing which events were connected to which events, by their common participants. On average, each workshop was linked to 11 other workshops, by co-participants (i.e. 50% of the other meetings). The average number of co-participants linking any two meetings was 2, with the highest number being 11. This matrix was then used to genetrate a network diagram, which is shown below.


Key:
Line thickness = number of people attending the two linked events. I have not shown weak links (1 or 2 people co-attending), because it makes the diagram too complex to appreciate the main structure
Node size = number of other events the event is linked to (this includes weak links to events - to 2 people co-attending)
Arrows show direction of participation. E.g. some people who attended the Inception event attended the subsequent M4P week event. But the reverse is of course not possible.

The questions that can be asked:
Network centrality measures may be useful here. All other things being equal, the events with the highest in-degree centrality should be the most recent, and the events with the most out-degree centrality should be the earliest.  In the network above this is the case only with the highest values. The Inception workshop has the highest out-degree and the M4P workshop (the most recent) has the highest in-degree. In between were exceptions to the  expected trend. "Associations, Contracts, Branding and Labelling" had the second highest in-degree, even though there were six other events that followed after it. Commercialisation and Supermarkets had the third highest out-degree, though there were 12 (50% ) events before them. These differences suggest that "Associations, Contracts, Branding and Labelling" had above average "pulling power" as an event, and Commercialisation and Supermarkets may have generated above average interest in subsequent events, compared to other preceding events.  As above, the question to ask is whether this was expected or planned, or not?


Developing network models of development projects: An introduction > Network Examples Communications strategies and actual practice