Organizational demography contends that demographic characteristics of individuals, examined at individual, dyadic, group, and organizational levels of analysis, exert significant effects on organizational processes. The purpose of this article was to test the contextual effects created by the interaction of work-group age composition and supervisor age on supervisor evaluations of subordinate ...

This article focuses on the development and evolution of migration and population redistribution modeling within the spatial context of multiregional demography. It begins in 1965, when the state-of-the-art consisted largely of ideas and techniques imported from other disciplines (regression analysis, gravity models, Markov chains, and matrix cohort-survival population projection models) and th...

plant extracts, like phytoecdysteroids, are currently studied because of the possibility of their use in plant protection. phytoecdysteroids are insect steroid hormone analogues, and they are believed to deter invertebrates from plants, either by acting as antifeedants or by being toxic through hormonal disruption on ingestion. we describe here the effects of extract from spinacia oleracea l. (...

Demography is impregnated, more or less explicitly, with ethical contents. This is apparent in the words used to support data, which change over time (e.g., the term “illegitimate child” is no longer used). Ethical principles must be analyzed because demography concerns both public policies and individual choice. There is a conflict in this area between the idea of the ethical state, dictating ...