theory, applications, and cases Mansfield, Edwin. text New York W.W. Norton & Company c2002 5th ed. monographic xxiii, 721 pages : Illustrations ; After original author's death, a group of editors published the 5th ed. Accompanied by: Study guide and casebook for Managerial economics, fifth edition / by Edwin Mansfield, Thomas D. Donley. v, 314 p. : ill. ; 26 cm. Includes index. Managerial economics HD 30.22 MAN 0393976777