Table 3 Exponents for the various power-law distributions characterizing the structure of G, G_i, G_o, and G_io. Because of the trivial nature of the G_i in-degree graph, its in-degree exponent does not have the usual interpretive validity (as it does not remotely resemble a power law distribution); hence, we denote it with an x

From: Structural studies of the global networks exposed in the Panama papers