Online Textbooks in Game Theory
This is a 264-page book published through Open Book Publishers, available as a free download in PDF and other electronic formats, as well as in print. It combines a personal memoir with an introduction to some central concepts of modern economic thought. Rubinstein describes mathematical models as fables- existing between fantasy and reality, illuminating but not accurately portraying the real world.
PDF of over 800 pages including an extensive bibliography, released in 2010. "The analysis of market interactions, business strategies and public policy is performed using the standard framework of game theory and the recent advances of contract theory and information economics. The book is written from a European perspective, set side by side with the US experience."
Modeling bounded rationality is a textbook on advanced game theoretic models of bounded rationality, written by Ariel Rubinstein in 1998. It "provides potential material for a one-term graduate course. The choice of material is highly subjective. Bibliographic notes appear at the end of each chapter. The projects that follow those notes contain speculative material and ideas that the reader should consider with caution." The book is available as a single PDF file of 220 pages to download.