19.3
The other three common biases are loss aversion, anchoring bias, and herd behavior. Each affects how we handle risks, prices, and trends.
Loss aversion is the strong fear of losing something compared to the satisfaction of gaining something of equal value.
Consider a traveler planning a dream vacation. Before departure, they decide to purchase travel insurance to protect against unforeseen risks such as trip cancellations, medical emergencies, or lost luggage. This behavior illustrates risk aversion, as the traveler prefers to incur a smaller, certain loss that is the insurance premium rather than face the possibility of a larger, uncertain loss.
Anchoring bias happens when people base their decisions too much on the first piece of information they see.
For instance, Alex might see a jacket originally priced at $200 but now on sale for $100. Because of the original price, he might think it’s a great deal, even if the quality or value of the jacket doesn’t justify the reduced price.
Herd behavior is the tendency to follow what others are doing without thinking for yourself.
Sarah might buy a cosmetic product just because it’s popular, and many others are buying it, assuming it must be good, even though she hasn’t checked if it suits her skin.
诸如损失规避、锚定效应和从众行为等偏见会显著影响人们在日常情况下的决策方式,常常使他们偏离逻辑推理。这些偏见揭示了影响人们选择的情感和社会因素。
损失规避是指对损失的恐惧比对同等收益的重视程度更强烈的倾向。例如,艾玛可能会犹豫是否取消她几乎不使用的每月订阅,她关注的是服务带来的损失而不是省钱。这种厌…