If thegender inequality in the working class marketwasn’t enough , it turns out that women are even bear less when betray product online .

According to a cogitation print inScience Advances , distaff Peter Sellers receive a smaller routine of bids and lower prices than piece when sell the exact same product . On average , women   received 20 per centum less when selling new merchandise and 3 percentage less when selling used product .

The depth psychology was conduct on a database contain 630,000 eBay auctions of the 420 most popular products by private Peter Sellers between 2009 and 2012 . The final result were also confirmed by a disjoined one - off test showing that people are uncoerced to pay off less for the same value gift card game   when sold by women instead of man .

The endowment card experiment asked citizenry to call for a $ 100 Amazon coupon either sold by “ Alison ” or by “ Brad . ”   The bids were higher when “ Brad ” was selling it than when “ Alison ” was selling it ( $ 87.42 versus $ 83.34 ) .

The inquiry was conduct by Dr. Tamar Kricheli - Katz and Dr. Tali Regev from Tel Aviv University , and they do n’t believe it come from any witting decision , as both manful and female vendee appeared to treat women sellers in the same way .

" We in reality think that most of it is unconscious , " Dr. Kricheli - Katz said in astatement . " The fact is that most of us have biases . We curb them unconsciously , and it pull in it unmanageable to convert . "

The disparity between human race and charwoman is not constant on all product categories . Women make about 16 per centum more than men when selling miniature and amazingly 20 percentage more when sell   pet food . But it ’s of little consolation .   Even when selling the same money - time value gift identity card , woman did worse than man ,   obtaining   6.8 percent   less ,   on average . This solution is   coherent with the Alison and   Brad experiment conducted by the researchers .

Although eBay does n’t provide buyers with the sexuality identity of the seller , the authors suggest   that the gender could be guessed by other Cartesian product on sale by the same users and   typically associated with one gender ( high heel shoe , purses , etc . ) . The author suspect that marketplaces where the sex of the vendors is known might have even   higher disparities .

“ As a policy , eBay does not explicitly state the sex of its exploiter . Nevertheless , men and woman are well gender - categorized by other user . We suspect that even great divergence are present in other Cartesian product markets where gender is always known , ” they publish in their paper .