Barriers to entry and strategic competition /
Geroski, Paul.
Gilbert, Richard J.,1945-
Jacquemin, Alexis.
London : Routledge,
2001, c1990.
Facsim. of ed. published: Reading :  Harwood, 1990.
"Harwood fundamentals of pure and applied economics"--Cover.
"Harwood 010."
Includes bibliographical references and index.
Barriers to entry (Industrial organization)
Competition.
Industrial concentration.