By Bridget Yu (Bugle Team)
There is no doubt that knowledge from psychology can be applied to almost everything. For example, when we sell an object, we promote it in a way that customers will want to buy it. Or when we study history, we may also try to give reasons to what our ancestors do. Psychology does the same thing! Many psychologists develop their own theories first by observation, followed by a hypothesis. Therefore, some psychological theories may be able to explain marketing strategies. Here are a few of them.