Results 41 to 50 of about 3,282 (96)

Psychologiczne i społeczne konsekwencje ewolucyjnego konfliktu rodzice-potomstwo

open access: yes, 2012
Trivers (1974) argued that offspring demand much more parental investment than parents want to give. This conflict of interest stems from a genetic conflict. Parents are genetically equally related to all of their offspring (the coefficient of relatedness r = 0.5; children share 50% genes of each of parents) and, for the parents, they present the same ...
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Jakiej polityki rodzinnej potrzebuje Europa? [PDF]

open access: yes, 2010
Subreplacement fertility is nowadays common in the European countries. Populations of the majority of them have very low propensity to bear children.
Szukalski, Piotr
core  

What Does Theology Have to Say to the Economy? Some Moral-Theological Remarks on Economic Activity [PDF]

open access: yes, 2015
Is theology able to communicate anything to the economy at all? Would not it be an invasion to an autonomous field of knowledge capable to organize economic activity of man according to its internal rules? However, when asking the economic question of
Kacprzak, Jacek
core  

Nieślubne potomstwo władców Europy Środkowej w XIV wieku

open access: yes, 2008
On the example of the rulers of Central Europe in the 14th century, the author showed not only the phenomenon of illegitimate offspring of kings, but above all, he drew attention to their social status. Undoubtedly, it was the out-of-wedlock offspring of king Kazimierz Wielki /Casimir the Great/ that occupied the lowest position on the social ladder (3
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