The major disadvantage of conjoint analysis is it is complex and tough to produce. Most of the data provided by this analysis is not provided with any accurate conclusion. There is some difficulty to use product positioning. If the analysis is not well designed then it may over value preferred variables and may underestimate the original variables. In case of market segment it does not consider the number of items per purchase which may give poor analysis on the products. This type of poor designed studies may highlights the cons of the brand which may result in