Economic effects of media concentration
Subtitle: estimates from a model of the newspaper firm
By: James N. Dertouzos, William B. Trautman.
Contributors: Trautman, William B.; Rand Corporation.
Publisher: Rand
Published: 1990
Place of publication: Santa Monica, CA
Language: eng
Number of pages: 20
Subjects: Mass media -- Economic aspects -- United States.; Freedom of speech -- United States.
Notes: Cover title.

"June 1990."

Includes bibliographical references (p. 20)