books.google.com - Models as Mediators discusses the ways in which models function in modern science, particularly in the fields of physics and economics. Models play a variety of roles in the sciences: they are used in the development, exploration and application of theories and in measurement methods. They also provide...http://books.google.com/books/about/Models_As_Mediators.html?id=amUBWTJ1zTEC&utm_source=gb-gplus-shareModels As Mediators