Hostname: page-component-848d4c4894-4hhp2 Total loading time: 0 Render date: 2024-04-30T17:08:01.441Z Has data issue: false hasContentIssue false

Altruism and Genetics

Published online by Cambridge University Press:  01 August 2014

J.P. Rushton*
Affiliation:
Department of Psychology, University of Western Ontario, London, Canada
D.W. Fulker
Affiliation:
Department of Psychology, Institute of Psychiatry, University of London, UK
M.C. Neale
Affiliation:
Department of Psychology, Institute of Psychiatry, University of London, UK
R.A. Blizard
Affiliation:
Department of Psychology, Institute of Psychiatry, University of London, UK
H.J. Eysenck
Affiliation:
Department of Psychology, Institute of Psychiatry, University of London, UK
*
Department of Psychology, University of Western Ontario, London, Ontario, Canada, N6A 5C2.

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Three questionnaires measuring altruistic tendencies were completed by 573 adult twin pairs from the University of London Institute of Psychiatry Volunteer Twin Register. The questionnaires consisted of a 20-item Self-Report Altruism Scale, a 33-item Empathy Scale, and a 16-item Nurturance Scale, all of which had previously been shown to have construct validity. For the three scales, the intra-class correlations for the 296 MZ pairs were 0.53, 0.54, and 0.49, and for the 179 same-sex DZ pairs were 0.25,020, and 0.14, giving rough estimates of broad heritability of 56%, 68%, and 72%, respectively. Maximum-likelihood model-fitting revealed about 50% of the variance on each scale to be associated with genetic effects, virtually 0% to be due to the twins' common environment, and the remaining 50% to be due to each twins' specific environment and/or error associated with the test.

Type
Behavior Genetic Analysis
Copyright
Copyright © The International Society for Twin Studies 1984

References

REFERENCES

1.Bandura, A (1969): Principles of Behavior Modification. New York: Holt, Rinehart & Winston.Google Scholar
2.Cederlof, R, Friberg, L, Jonsson, E, Kaij, L (1961): Studies on similarity diagnosis in twins with the aid of mailed questionnaires. Acta Genet Stat Med 11:338362.Google ScholarPubMed
3.Dawkins, R (1976): The Selfish Gene. London: Oxford University Press.Google Scholar
4.Derlega, VJ, Grzelak, J (1982): Cooperation and Helping Behavior: Theories and Research. New York: Academic Press.Google Scholar
5.Eaves, LJ, Last, KA, Young, PA, Martin, NG (1978): Model fitting approaches to the analysis of human behavior. Heredity 41:249320.CrossRefGoogle Scholar
6.Eisenberg, N (ed) (1982): The Development of Prosocial Behavior. New York: Academic Press.Google Scholar
7.Falconer, DS (1960): Introduction to Quantitative Genetics. New York: Ronald Press.Google Scholar
8.Fulker, DW (1981): The genetic and environmental architecture of psychoticism, extraversion and neuroticism. In Eysenck, HJ (ed): A Model for Personality. New York: Springer-Verlag.Google Scholar
9.Fulker, DW, Zuckerman, M, Eysenck, SBG (1980): A genetic and environmental analysis of sensation seeking. J. Res Personality 14:261281.CrossRefGoogle Scholar
10.Gough, HG, Heilbrun, AL (1965): The Adjective Checklist Manual. Palo Alto, Calif.: Consulting Psychologists Press.Google Scholar
11.Hamilton, WD (1964): The genetical evolution of social behavior: I and II. J Theor Biol 7:152.Google Scholar
12.Jackson, DN (1974): Personality Research Form Manual (revised edn). Port Huron, Mich.: Research Psychologists Press.Google Scholar
13.Jinks, JL, Fulker, DW (1970): Comparison of the biometrical genetical, MAVA, and classical approaches to the analysis of human behavior. Psychol Bull 73:311349.CrossRefGoogle Scholar
14.Kasriel, J, Eaves, LJ (1976): The zygosity of twins: Further evidence on the agreement between diagnosis by blood groups and written questionnaires. J Biosoc Sci 8:263266.Google Scholar
15.Loehlin, JC, Nichols, RC (1976): Heredity, Environment and Personality. Austin, Texas: University of Texas Press.Google Scholar
16.Matthews, KA, Batson, CD, Horn, J, Rosenman, RH (1981): “Principles in his nature which interest him in the fortune of others…”: The heritability of empathie concern for others. J Pers 49:237247.CrossRefGoogle Scholar
17.Mehrabian, A, Epstein, N (1972): A measure of emotional empathy. J Pers 40:525543.CrossRefGoogle ScholarPubMed
18.Plomin, R, DeFries, JC, McClearn, GE (1980): Behavioral Genetics: A Primer. San Francisco, Calif.: Freeman.Google Scholar
19.Rushton, JP (1976): Socialization and the altruistic behavior of children. Psychol Bull 83:898913.CrossRefGoogle Scholar
20.Rushton, JP (1980): Altruism, Socialization, and Society. Englewood Cliffs, N.J.: Prentice-Hall.Google Scholar
21.Rushton, JP (1984): Sociobiology: Toward a theory of individual and group differences in personality and social behavior. In Royce, JR, Mos, LP (eds): Annals of Theoretical Psychology (Vol 2). New York: Plenum Press.Google Scholar
22.Rushton, JP, Chrisjohn, RD, Fekken, GC (1981): The altruistic personality and the self-report altruism scale. Person Indiv Diff 2:292302.Google Scholar
23.Rushton, JP, Sorrentino, RM (eds) (1981): Altruism and Helping Behavior: Social, Personality and Developmental Perspectives. Hillsdale, N.J.: Lawrence Erlbaum Associates.Google Scholar
24.Smithson, M, Amato, PR, Pearce, P (1983): Dimensions of Helping Behavior. Oxford: Pergamon Press.Google Scholar
25.Staub, E, Bar-Tal, D, Karylowski, J, Reykowski, J (eds) (1984): Development and Maintenance of Prosocial Behavior: International Perspectives. New York: Plenum Press.CrossRefGoogle Scholar
26.Wilson, EO (1975): Sociobiology: The New Synthesis. Cambridge, Mass.: Harvard University Press.Google Scholar