Ankereffect
Ankereffekt, also known as the anchoring bias, is a cognitive bias that describes the tendency to rely too heavily on the first piece of information offered (the "anchor") when making decisions. Once an anchor is set, subsequent judgments are often made by adjusting away from that anchor, and there is a bias toward interpreting other information around the anchor. This effect can occur even if the anchor is arbitrary or irrelevant.
In negotiations, the first offer made often serves as an anchor. For example, if a seller asks
The anchoring effect can influence a wide range of decisions, from financial assessments to everyday choices.