Fig. 3

(log - log) Probability density function from the transformed degree distributions. (top left) The Innovatori PA network without onboarding policy in place versus (top right) a simulated network with preferential attachment and no onboarding. (bottom left) The Edgeryders network with onboarding and preferential attachment versus (bottom right) a simulated network with preferential attachment and fully effective onboarding (ν ₁=ν ₂=1)