TY - BOOK AU - Sutton John TI - Sunk costs and market structure: Price competition, advertising and the evolution of concetration SN - 9780262693585 U1 - X9:(B2892), P7 PY - 2007/// CY - Cambridge PB - MIT Press KW - Economics N1 - Bibliography: P. 533-54; Appendix: P.325-532 ER -