The use of internal instruments for errors in variables and missing cross products
By: by Eric A. Hanushek and Finis Welch.
Contributors: Welch, Finis, 1938-.; Rand Corporation.
Series: [Rand Corporation papers P-5369]
Publisher: Rand]
Published: 1975
Place of publication: [Santa Monica
Language: eng
Number of pages: 18
Subjects: Variables (Mathematics); Estimation theory.; Econometrics.
Notes: Cover title.

Includes bibliographical references.