Bilevel Models on the Competitive Facility Location Problem (N. Aras and H. K???kaydın).- Partial Cooperation in Location Choice: Salop's Model with Three Firms (S. Chakrabarti and R. Gilles).- A Class of Location Games with Type Dependent Facilities (I. Curiel).- Location methods and Nash equilibria for experimental design in astrophysics and aerospace engineering (E. Daniele, P. De Paolis, G. Luca Greco, A. d'Argenio).- Leader-Follower Models in Facility Location (T. Drezner and Z. Drezner).- Asymmetries in Competitive Location Models on the Line(H.A. Eiselt, V. Marianov).- Huff-like Stackelberg Location Problems on the Plane (J. Fern?ndez, J. Redondo, P. Ortigosa and B.- T?th).- A Game Theoretic Approach to an Emergency Units Location Problem (V. Fragnelli, S. Gagliardo and F. Gastaldi).- An Equilibrium-Econometric Analysis of Rental Housing Markets with Indivisibilities (M. Kaneko and T. Ito).- Large Spatial Competition (M. N?ňez and Marco Scarsini).- Facility Location Situations and Related Games in Cooperation(O. Palancı and S.Z. Alparslan G?k).- Sequential Entry in Hotelling Model with Location Costs: A Three-Firm Case (S. Patr? and A. Sacco).- Nash equilibria in network facility location under delivered prices (B. Pelegr?n, P. Fern?ndez and M.D. Garc?a).- Sharing costs in some distinguished location problems (J. Puerto).