Nodes of this network correspond to 50 selected contributions belonging to one of five five strands in evolutionary economics. Edges represent the degree in which they cite the same autors. We define a proximity index between two contributions, Pij, as the minimum proportion of common references to scholars between any i and j contributions. Mathematically, Pij=min{n(Ci∩Cj)/n(Cj) ; n(Ci∩Cj)/n(Ci)} where n(Ci∩Cj) is the quantity of common elements between references to scholars made by contributions i and j (number of authors quoted by both contributions), n(Ci) is the quantity of authors quoted by i and n(Cj) is the quantity of authors quoted by j. The result is a non-direted graph. Edges below 0.112 were discarded. The node size is in accordance to their degree and the edge width reflects their weight.
Purple: Innovation systems, Red: Cumulative causation, Light blue: Self-organization, Dark green: Increasing returns, and Light green: Habits and routines.
Nodes of this network correspond to the all authors cited more than once in the 50 contributions. The nodes size is in accordance to their degree, which in this case represent the numer of citations recieved. Any two authors are linked if they were cited jointly.