The crime of human trafficking is a complex phenomenon that is often affected by a wide range of social, economic, political, and cultural aspects. To fully understand the crime of human trafficking, one must analyze the crime from multiple domains or perspectives. However, the human trafficking literature generally focused on aspects such as causal factors, victimization, and policy response, while other aspects like migration, the market system or the perpetrators that involved in the crime are given little attention. Therefore, this paper is an attempt to review the existing literature on human trafficking which includes a discussion on the connection between human trafficking and migration, human trafficking as a business enterprise, hu...