This assignment explores the effect of equality and diversity on business performance, with a focus on the case study of Mark and Spencer. It discusses the aims, objectives, and research questions related to the impact of gender pay gap. The project management plan, including the scope, time, resources, cost, and communication methods, is also explained. The qualitative and quantitative research approaches, primary and secondary data collection methods, and sampling techniques are discussed. The findings from the questionnaire survey are presented, along with the tools and techniques used for analysis. Overall, the assignment provides insights into the importance of equality and diversity in the workplace and strategies to overcome gender pay gap.