A small lie appears trivial but it obviously violates moral commandments. We analyze whetherthe preference for others’ truth telling is absolute or depends on the size of a lie. In a laboratoryexperiment we compare punishment for different sizes of lies controlling for the resultingeconomic...

An apology is a strong and cheap device to restore social or economic relationships thathave been disturbed. In a laboratory experiment we find that harmdoers use apologies inparticular if they fear punishment and when their intentions cannot be easily inferred. Afteroffenses with ambiguous...