Status and Reproduction in Humans: New Evidence for the Validity of Evolutionary Explanations on Basis of a University Sample

نویسندگان

  • Martin Fieder
  • Susanne Huber
  • Fred L. Bookstein
  • Karoline Iber
  • Katrin Schäfer
  • Georg Winckler
  • Bernard Wallner
چکیده

A strong positive relationship between reproductive success (offspring count) and status (position in the institutional hierarchy) is demonstrated in a contemporary sample of male university employees (n 1⁄4 2693). Male academics in leading positions have more children than do other male employees. In female university employees (n 1⁄4 2073), a negative relationship between status and reproductive success was found, but only if childless women were included in the analysis. Although a positive relationship between male status and offspring count has been predicted by evolutionary theory and was found in animal species and traditional human societies, in modern societies most of the studies found no or even a negative relationship between status and reproductive success in males. We suggest that status may be a more important dimension for particular subsamples of modern society than for samples representing entire societies, so that associations might actually differ among subsamples. We suggest that analyses on a small and rather uniform level using modern large-scale hierarchical organizations (such as universities) are candidates for the investigation of appropriate society subsets . Our results may stress the importance of evolutionary predictions and may be of relevance for theoretical and empirical considerations at the levels of economics and administration. Correspondence: Martin Fieder, Rector’s Office, University of Vienna, Dr Karl Lueger Ring 1, A-1010, Vienna, Austria. E-mail: martin.fieder@ univie.ac.at

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A human reproductive approach to the study of infertility in chimpanzees: An experience at Leon’s Zoological Park, Mexico

Great apes are mammals close to humans in their genetic, behavioral, social and evolutionary characteristics and new genomic information is revolutionizing our understanding of evolution in primates. However, all these species are endangered. While there are many global programs to protect these species, the International Union for Conservation of Nature (IUCN) projects that in a near future th...

متن کامل

Improved Automatic Clustering Using a Multi-Objective Evolutionary Algorithm With New Validity measure and application to Credit Scoring

In data mining, clustering is one of the important issues for separation and classification with groups like unsupervised data. In this paper, an attempt has been made to improve and optimize the application of clustering heuristic methods such as Genetic, PSO algorithm, Artificial bee colony algorithm, Harmony Search algorithm and Differential Evolution on the unlabeled data of an Iranian bank...

متن کامل

 Structure Learning in Bayesian Networks Using Asexual Reproduction Optimization

A new structure learning approach for Bayesian networks (BNs) based on asexual reproduction optimization (ARO) is proposed in this letter. ARO can be essentially considered as an evolutionary based algorithm that mathematically models the budding mechanism of asexual reproduction. In ARO, a parent produces a bud through a reproduction operator; thereafter the parent and its bud compete to survi...

متن کامل

Multiobjective Imperialist Competitive Evolutionary Algorithm for Solving Nonlinear Constrained Programming Problems

Nonlinear constrained programing problem (NCPP) has been arisen in diverse range of sciences such as portfolio, economic management etc.. In this paper, a multiobjective imperialist competitive evolutionary algorithm for solving NCPP is proposed. Firstly, we transform the NCPP into a biobjective optimization problem. Secondly, in order to improve the diversity of evolution country swarm, and he...

متن کامل

تغییر نهادی

Change could be deemed the most pivotal issue in the process of countries’ gaining access to development. Having the important status of institutions in mind as far as development is concerned, the institutional change has turned into an outstanding subject among institutionalists as well as development thinkers. This article demonstrates that from among the various explanations presented about...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2005