User:Bphf6/sandbox/ms

From Wikipedia, the free encyclopedia

sources

buss and schmitt 1993

gangestad and simpson 2000

fisher 1998

thornhill and gangestad 2008

schmitt et al. 2002

Trivers 1972

Darwin 1871

symons 1979

buss 1994

buss 1989

schmitt 2014

bj ellis 1992

cantu et al. 2014


In evolutionary psychology and behavioral ecology, human mating strategies are a set of behaviors used by individuals to attract, select, and retain mates. Mating strategies overlap with reproductive strategies, which encompass a broader set of behaviors involving the timing of reproduction and the trade-off between quantity and quality of offspring.

Relative to other animals, human mating strategies are unique as they are influenced by cultural variables such as the institution of marriage. Humans may seek out individuals with the intention of forming a long-term intimate relationship, marriage, casual relationship, or friendship. It is an innate part of human nature, and may be related to huaman’s sex drive. The human mating process encompasses all of  the social and cultural processes where people form mating relationships. This may include where one person may meet another to assess suitability, the courtship process and the process of forming an interpersonal relationship. Human mating strategies are an extension of mating behaviors found in animals, especially primates (see animal sexual behavior).

To bond or express sexual interest, some people choose to flirt. Kate Fox, a social anthropologist, posits two main types of flirting: flirting for fun and flirting with intent. Flirting for fun can take place between friends, co-workers, or total strangers who wish to get to know each other. This type of flirting does not seek sexual intercourse or romantic relationship, but increases the bonds between two people.

Flirting with intent plays a role in mate attraction. The person flirting sends out signals of sexual availability to another, and hopes to see the interest returned to encourage continued flirting. Flirting can involve non-verbal signs, such as an exchange of glances, hand-touching, hair-touching, or verbal signs, such as chatting up, flattering comments, and exchange of telephone numbers to enable further contact.


People date to assess each other's suitability as a partner in an intimate relationship or as a spouse. Dating rules may vary across different cultures, and some societies may even replace the dating process by a courtship instead.

In many cultural traditions, a date may be arranged by a third party, who may be a family member, acquaintance, or professional matchmaker. In some cultures, a marriage may be arranged by the couple's parents or an outside party. Recently, internet dating has become popular.

Research on human mating strategies is guided by the theory of sexual selection, and in particular, Robert Trivers' concept of parental investment. Trivers defines parental investment as “any investment by the parent in an individual offspring that increases the offspring's chance of surviving (and hence reproductive success) at the cost of the parent's ability to invest in other offspring.” Trivers posited that differential parental investment between males and females drives the process of sexual selection, which leads to the evolution of sexual dimorphism in mate choice, competitive ability, courtship displays (see also secondary sex characteristics), and mortality rates. In humans, females make a larger parental investment than males (i.e. lower gamete count, nine months of gestation followed by childbirth and lactation). While human males invest heavily in their offspring as well, their minimum parental investment is still lower than that of females. This same concept can be looked at from an economic perspective regarding the costs of engaging in sexual relations. Females incur the higher costs, compared to males, as they carry the possibility of becoming pregnant. Conversely, males have comparatively minimal costs of having a sexual encounter. Therefore, evolutionary psychologists have predicted a number of sex differences in human mating strategies.

Sexual Selection theory states that because of their lower minimum parental investment, men can achieve greater reproductive success by mating with multiple women than women can achieve by mating with multiple men. Evolutionary psychologists therefore argue that ancestral men who possessed a desire for multiple short-term sex partners, to the extent that they were capable of attracting them, would have left more descendants than men without such a desire. Ancestral women, by contrast, would have maximized reproductive success not by mating with as many men as possible, but by selectively mating with those men who were most able and willing to invest resources in their offspring. Therefore, it seems that males have a greater ability to pursue short term mating strategies, while females have a greater ability to pursue long term mating strategies. However, this does not mean that males are only short term mating oriented and females are only long term oriented. One classic study found that when college students were approached on campus by opposite-sex confederates and asked if they wanted to "go to bed" with him/her, 75% of the men said yes while 0% percent of the women said yes. Evidence also indicates that, across cultures, men report a greater openness to casual sex, a larger desired number of sexual partners, and a greater desire to have sex sooner in a relationship. These sex differences have been shown to be reliable across various studies and methodologies. However, there is some controversy as to the scope and interpretation of these sex differences.

Evolutionary research often indicates that men have a strong desire for casual sex, unlike women. Men are often depicted as wanting numerous female sexual partners to maximize reproductive success. Evolutionary mechanisms for short-term mating are evident today. Mate-guarding behaviours and sexual jealousy point to an evolutionary history in which sexual relations with multiple partners became a recurrent adaptive problem, while the willingness of modern-day men to have sex with attractive strangers, and the prevalence of extramarital affairs in similar frequencies cross-culturally, are evidence of an ancestral past in which polygamous mating strategies were adopted. By contrast, journalist Daniel Bergner, who dismisses evolutionary biology, argues that monogamy has been used to control human female sexual behavior and that the human female sex drive is not lower than the human male sex drive.

Flanagan and Cardwell argue that men could not pursue this ideology without willing female partners. Every time a man has a new sexual partner, the woman also has a new sexual partner. It has been proposed, therefore, that casual sex and numerous sexual partners may also confer some benefit to females. That is, they would produce more genetically diverse offspring as a result, which would increase their chances of successfully rearing children to adolescence, or independence.

Evolutionary psychologists have predicted that men generally place a greater value on youth and physical attractiveness in a mate than do women. Youth is associated with reproductive value in women, and features that men find physically attractive in women are thought to signal health and fertility. Men who preferentially mated with healthy, fertile, and reproductively valuable women would have left more descendants than men who did not. Since men's reproductive value does not decline as steeply with age as does women's, women are not expected to exhibit as strong of a preference for youth in a mate. Evolutionary psychologists have also speculated that women are relatively more attracted to ambition and social status in a mate because they associate these characteristics with men's access to resources. Women who preferentially mated with men capable of investing resources in themselves and their offspring, thereby ensuring their offspring's survival, would have left more descendants than women who did not. Evolutionary psychologists have tested these predictions across cultures, confirming that men tend to report a greater preference for youth and physical attractiveness in a mate than do women, and that women tend to report a greater preference for ambition and social status in a mate than do men. Some sex differences in mate preferences may be attenuated by national levels of gender equity and gender empowerment. The specific role that culture plays in modulating sex differences in mate preferences is subject to debate. Cultural variations in mate preference can be due to the evolved differences between males and females in a certain culture. For example, as women gain more access to resources their mate preferences change. Finding a mate with resources becomes less of a priority and a mate with domestic skills is more important. As women's access to resources varies between cultures, so does mate preference. In light of these findings, it has been suggested that both female physical attractiveness and male access to resources be thought of as “necessities” in a mate. Other qualities, such as humor, are thought of as “luxuries.” Therefore humans first look for the necessities in a mate and then place value on the luxuries. This helps to explain some of the debate of the role of resources and attractiveness in mate value.

Just as there is intersexual mating strategy difference, there are intrasexual difference and such within-sex variation is substantial. Individual differences in mating strategies are commonly measured using the Sociosexual Orientation Inventory (SOI), a questionnaire that includes items assessing past sexual behavior, anticipated future sexual behavior, and openness to casual sex. Higher scores on the SOI indicate a sexually unrestricted mating strategy, which indicates an openess to casual sex with more partners. Conversely, lower scores on the SOI indicate a sexually restricted mating strategy, with a focus on a few sexual partners. Several studies have found that scores on the SOI are related to mate preferences, with more sexually restricted individuals preferring personal/parenting qualities in a mate (e.g. responsibility and loyalty), and with less sexual restricted individual preferring qualities related to physical attractiveness and social visibility. Other studies have shown that SOI scores are related to personality traits (i.e. extraversion, erotophilia, and low agreeableness), conspicuous consumption in men as a means to attract women, and increased allocation of visual attention to attractive opposite-sex faces.

Evolutionary psychologists have proposed that individuals may adopt conditional mating strategies in which they adjust their mating tactics to relevant environmental or internal conditions. To the extent that ancestral men were capable of pursuing short-term mating strategies with multiple women, the evolutionary benefits are relatively straightforward. Less clear, however, are the evolutionary benefits that women might have received from pursuing short-term mating strategies. However, women in a stressed situation may benefit from protection from a male and short term mating is a way to achieve this as is seen in contemporary asylum seeker anthropological studies. One prominent hypothesis is that ancestral women selectively engaged in short-term mating with men capable of transmitting genetic benefits to their offspring such as health, disease resistance, or attractiveness (see good genes theory and sexy son hypothesis). Since women cannot inspect men's genes directly, they may have evolved to infer genetic quality from certain observable characteristics (see indicator traits). One prominent candidate for a "good genes" indicator includes fluctuating asymmetry, or the degree to which men deviate from perfect bodily symmetry. Other candidates include masculine facial features, behavioral dominance, and low vocal pitch. Evolutionary psychologists have therefore indicated that women pursuing a short-term mating strategy have higher preferences for these good gene indicators, and men who possess good genes indicators are more successful in pursuing short-term mating strategies than men who do not. Indeed, research indicates that self-perceived physical attractiveness, fluctuating asymmetry, and low vocal pitch are positively related to short-term mating success in men but not in women. Women prefer purported good genes indicators more for a short-term mate than for a long-term mate, and a related line of research, known as the ovulatory shift hypothesis, shows that women's preferences for good genes indicators in short-term mates tends to increase during peak fertility in the menstrual cycle just prior to ovulation.

Women are thought to seek long-term partners with resources (such as shelter and food) that provide aid and support survival of offspring. To achieve this, women are thought to have evolved extended sexuality.