Investigations to the Dynamics of City-Size Distribution Containing Birth and Death Factors

Figure 2

Behaviors of the stationary probability density of urban population size for emigration . Stationary probability density for (a) P = 0.2, P = 0.4, P = 0.6 and (b) P = 0.02, P = 0.04, P = 0.06.

(a)

(b)