“A crow,” it has been said, “shouts danger, on seeing a meal, to ward off its fellas”. However, it fails every time. Perhaps, suspicion is hardwired into their minds. A behavior to suspect altruism of a fellow crow earns them a meal. Traveler’s Dilemma, a simple game designed by...

We conducted an experimental study on social preferences using dictator games similar to Fehr et al. (2008). We show that social preferences differ between participants who receive low-stakes monetary rewards for their decisions and participants who consider hypothetical stakes. The results are...