Job applicants in Europe and in Israel increasingly imbed a headshot of them- selves in the top corner of their CVs. We sent 5312 CVs in pairs to 2656 advertised job open- ings. In each pair, one CV was without a picture while the second, otherwise almost identical CV contained a picture of...

Sometimes cooperation between two parties requires exactly one to cede to the other. If the decisions whether to cede are made simultaneously, then neither or both may acquiesce leading to an inefficient outcome. However, inefficiency may be avoided if a party can wait to see what the other...