
AbstractIn this paper we investigate the GOMPERTZ model in a randomly varying environment after incorporating the aspect of heredity. Exact expressions for the first two moments of the logarithm of population size are obtained. Special case of the dichotomic MARKOV process being a white noise process is considered. The stability of the system is also discussed.
heredity kernel, Population dynamics (general), Ordinary differential equations and systems with randomness, dichotomic Markov process, random environment, moment behaviour, Gompertz model, white noise, linear stochastic integrodifferential equation, Stochastic ordinary differential equations (aspects of stochastic analysis)
heredity kernel, Population dynamics (general), Ordinary differential equations and systems with randomness, dichotomic Markov process, random environment, moment behaviour, Gompertz model, white noise, linear stochastic integrodifferential equation, Stochastic ordinary differential equations (aspects of stochastic analysis)
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 2 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
