How does the degree of social mobility affect fashion interest and demand?

When there is movement in the hierarchy between the society

Explanation:

People like fashion a lot, virtually everyone has a fashion sense no matter how little. The degree or the hierarchy of the society places differently the demand for fashion, e.g those who are middle class in the society would demand for use of fashion wear better and differently from those who are low in the social status. And same applies to those high above the middle class in hierarchy, the different the level, the difference in demand and interest on fashion.

local max is .5

step-by-step explanation:

the local maximum is for x values between 2 and 4

it looks like the x value is 2.5 and the y value is .5

where is the