Some Aspects of the Emigration-Immigration Process
Some Aspects of the Emigration-Immigration Process
A multivariate emigration-immigration or a Poisson-Markoff process (Bartlett [2], Ruben and Rothschild [9], Patil [8]; cf. also Bartlett [3], p. 78) is a vector stochastic process $\mathbf{n}(t) = (n_1(t), n_2(t), \cdots, n_m(t))$ in continuous time $t$ which is described by the following properties: There exists a complex of non-negative time-independent …