Public policy is an important aspect of the government. It refers to the actions taken by the government that are intended to solve problems and improve the quality of life for its citizens. Public policies are the result of a great number of individuals working together to solve common problems and address societal challenges. The general procedure for policy making is broken down into six phases. These are agenda setting, policy formation, policy adoption, policy implementation, policy evaluation, and policy maintenance, succession or termination. Microdata can be used systematically for policy making in order to improve regulation and public investments. The aim of this book is to present researches that have transformed this area of study and aided its advancement. It unfolds the innovative aspects of microdata which will be crucial for the progress of policy making in the future. The book is appropriate for students seeking detailed information in this area as well as for experts.