Altruism and Envy in Contests: An Evolutionarily Stable Symbiosis

This is the story of how a conventional middle-class American household?a surgeon, his wife and three normal children?had first to recognise, then to cope with and, finally, to exclude, an abnormal family member. Tony was a beautiful child, the eldest, and apart from long hours of screaming for no apparent reason, he seemed a normal baby. His intellectual and motor development was average, but ...

The notion of complexity in physics comes from considering the perfect crystal and the isolated ideal gas as examples of simple models, and therefore as systems with zero complexity. The asymptotic properties that an indicator of complexity should have are induced from the characteristics of the two former systems. We have proposed in [López-Ruiz et al., 1995; Calbet & López-Ruiz, 2001] a simpl...

This is Part 6 of a tutorial series on Term Vector Theory. The Extended Boolean Model is discussed. By varying the model p-norm parameter, from p = 1 to p = , we can vary its ranking behavior from that of a vector spacelike to that of a strict Boolean-like.

Instead of examining critical realism directly, this essay critically examines claims made by two prominent critical realists, namely Andrew Collier and Tony Lawson, on behalf of their philosophy. These are (a) that critical realism supports Marx’s law of the tendency of the rate of profit to fall, and (b) that critical realism is illustrated by the workplace organisation theory of the relative...

Tony Parker has already got a number of books to his credit which are extremely useful as case-histories of criminals and are also good literature. From a position of complete non-intervention, as in The Courage of his Convictions, when he allows the man in question .to emerge as a person exactly in the terms he himself wants to, he has gradually grown more confident and skilled and now adds ot...

draw-a-man test (dam) as projection of a person’s inner world can provide information about people interests, anxieties, defenses and inhibitions. the aim of this study was to investigate indicators of aggression in dam test in primary male school students. materials and methods: in this explanatory study 57 male student in third grade of a primary school of khorramabad city were selected by co...

Embryonal cancers are a heterogeneous group of rare cancers which mainly occur in children and adolescents. The aim of the present study was to estimate the burden (incidence, prevalence, survival and proportion of cured) for the principal embryonal cancers in Europe (EU27), using population-based data from cancer registries (CRs) participating in RARECARE. We identified 3322 cases diagnosed fr...

OBJECTIVE To assess the risk of adverse cardiovascular events in women who discontinue hormone replacement therapy after myocardial infarction compared with those who continue. DESIGN Nationwide register based cohort study. SETTING All hospitals in Denmark. POPULATION All 3322 women aged 40 years or over who survived 30 days after a myocardial infarction and were prescribed hormone replac...