The contagion effect is modeled via the dependence of the transition probabilities on the fraction of traders in the alternative state.
Table 5 clearly demonstrates that there is no evidence for "ballot-induced contagion" in presidential years.
In each case, contagion coefficients were substantially smaller and often in the wrong direction.
A kind of contagion of heroism reaches him.
The spatial lag model is most consistent with contagion theories and diffusion processes.
There is also evidence that the presence of the quota law has a ' contagion ' effect.
Overlapping memberships on multiple boards turned the contagion loose.
The degree of contagion increased as parasite burden rose and then declined rapidly following a crash in parasite abundance.
