منابع مشابه
Humans are not cooperative breeders but practice biocultural reproduction.
CONTEXT Alloparental care and feeding of young is often called "cooperative breeding" and humans are increasingly described as being a cooperative breeding species. OBJECTIVE To critically evaluate whether the human offspring care system is best grouped with that of other cooperative breeders. METHODS (1) Review of the human system of offspring care in the light of definitions of cooperativ...
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Body size is correlated with potential fecundity in capital breeders, but size-dependent functions of realized fecundity may be impacted by reproductive losses due to mating failure or oviposition time limitations (number of eggs remaining in the abdomen of females at death). Post-mortem assessment of adults collected in the field after natural death represents a sound approach to quantify how ...
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ly speaking, this statement could also describe the circuit of capital (Marx’s M C M’). Yet Sanyal fi rmly rejects the notion that Marx’s general formula for capital describes the need economy (he must do so, or else there is no essential difference between need and accumulation). How then are they distinguished? Sanyal emphasises two points. The fi rst concerns labour power. Sanyal posits that...
متن کاملNot all capital waves are alike : a sector - level examination of surges in FDI inflows
This paper revisits the Lucas paradox by quantifying empirically the relevance of a specific set of policies — restrictions on international capital flows — in shaping the patterns of capital movements at various stages of economic development. The determinants of the direction of capital flows, and their relation to economic development, constitute an important topic in open economy macroecono...
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ژورنال
عنوان ژورنال: Nature
سال: 2001
ISSN: 0028-0836,1476-4687
DOI: 10.1038/35101654