The use of internal instruments for errors in variables and missing cross products /
Hanushek, Eric A,
The use of internal instruments for errors in variables and missing cross products / by Eric A. Hanushek and Finis Welch - 18 pages ; 28 cm. - The Rand paper series; P-5369 . - The Rand paper series; P-5369 .
Includes bibliographical references.
Variables (Mathematics)
Estimation theory.
Econometrics.
The use of internal instruments for errors in variables and missing cross products / by Eric A. Hanushek and Finis Welch - 18 pages ; 28 cm. - The Rand paper series; P-5369 . - The Rand paper series; P-5369 .
Includes bibliographical references.
Variables (Mathematics)
Estimation theory.
Econometrics.
