“…Along with lowering their standards for a sexual partner, men can increase the numbers of partners they have by decreasing the amount of time they wait to engage in sexual intercourse with a new partner (Buss and Schmitt, 1993). Sexual attraction to a partner more quickly develops in men than in women (Clark and Hatfield, 1989;Clark et al, 1999;Hald and Høgh-Olesen, 2010;Rubin et al, 1981) and men frequently misperceive women's friendliness as a signal of sexual interest (Abbey, 1982;Haselton, 2003;Haselton and Buss, 2000;Perilloux et al, in press). Sexual attraction to a partner more quickly develops in men than in women (Clark and Hatfield, 1989;Clark et al, 1999;Hald and Høgh-Olesen, 2010;Rubin et al, 1981) and men frequently misperceive women's friendliness as a signal of sexual interest (Abbey, 1982;Haselton, 2003;Haselton and Buss, 2000;Perilloux et al, in press).…”