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Table 4 Regressions of adoption speed on average degree (positive externality effect)

From: Multiple peer effects in the diffusion of innovations on social networks: a simulation study

  Model 1 Model 2 Model 3 Model 4 Model 5 Model 6 Model 7
  (30%) (40%) (50%) (60%) (70%) (80%) (90%)
(Intercept) − 0.07 − 0.05 − 0.04 − 0.03 − 0.01 0.02 0.02
Number of households − 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Ratio of seed adopters 0.90 0.84 0.81 0.80 0.78 0.57 0.57
Experience coefficient (Var 1) 0.87 0.99 1.07 1.08 1.02 0.74 0.74
Externality threshold (Var 2) − 0.16 − 0.19 − 0.21 − 0.23 − 0.23 − 0.22 − 0.22
Average degree of Kin. (Var 3) 0.01 0.01 0.02 0.02 0.01 0.01 0.01
Average degree of Nei. (Var 4) − 0.00 0.00 0.00 0.00 0.00 0.01 0.01
Var 1 × Var 3 0.12 0.10 0.10 0.09 0.09 0.08 0.08
Var 2 × Var 4 − 0.01 − 0.00 − 0.00 − 0.00 − 0.00 − 0.01 − 0.01
R 2 0.80 0.81 0.82 0.82 0.82 0.75 0.75