Media type: E-Article Title: Collusive Equilibria in Directed Search Models Contributor: Virag, Gabor Published: Elsevier BV, 2007 Published in: SSRN Electronic Journal (2007) Language: English DOI: 10.2139/ssrn.976048 ISSN: 1556-5068 Keywords: Pharmacology (medical) Origination: Footnote: