This book focuses on economic evaluation data of the urban land and sets the goal in realising urban land economic evaluation based on the models presented. Making full use of cloud model, Delphi method, correlation analysis and the Voronoi graph, it presents systematic research on urban land economic evaluations and explores a series of theories, methods and practical uses. This book discusses the theory and technical frame of urban land economic evaluation, and also points out the similar features and disadvantages of current urban land economic evaluation.