Table 3 The number of nodes, edges, and self-loops before combining Coritellis and Capital IQ datasets
From: Multilayer network analysis of the drugs development cycle in the global pharmaceutical industry
\(G_1\): Drug pipeline | \(G_2\): Supply chain | \(G_3\): ownership | ||||
|---|---|---|---|---|---|---|
Whole | (Combined) | Whole | (Combined) | Whole | (Combined) | |
\(N_{\alpha }\): # of nodes | 7785 | (2379) | 503,840 | (1954) | 69,552 | (830) |
\(M_{\alpha }\): # of edges | 11,478 | (3769) | 1,379,344 | (3115) | 1,147,937 | (158) |
\(L_{\alpha }\): # of self-loops | 20,876 | (10,927) | 5 | (0) | 24 | (0) |