This document provides an introduction and literature review for a thesis on the impact of diversity in the workforce on organizational performance. The introduction discusses the increasing need for organizations to manage a diverse workforce due to globalization. It then presents the background and objectives of the study, which is to investigate how diversity impacts employee and organizational performance. The literature review examines definitions of key concepts like diversity and discusses previous research that has found both benefits and challenges to diversity and its management in organizations. It explores how diversity can provide competitive advantages through improved problem-solving and marketing, but also how poor management can increase costs through issues like low morale.