Firstly, there are significant job roles in the company which require specific skills and education. For instance, these requirements belong university degree. On the other hand, doing some special work is necessary for some certificates and courses. According to these requirements, many people spend their time in universities and training. But, these demands are not essential for technical jobs such as receptionist and many people can do the work. This reality must be realised fairly and the best way for it is to wage discrepancy.