Best quadratic unbiased estimators of the variance-covariance matrix in normal regression

An Efficient Method of Estimating Seemingly Unrelated Regressions and Tests for Aggregation Bias

Arnold Zellner · Journal of the American Statistical Association · 1962 · 8.1K citations

Social Sciences, Business Economics, Economics +14

An Efficient Method of Estimating Seemingly Unrelated Regressions and Tests for Aggregation Bias

Arnold Zellner · Journal of the American Statistical Association · 1962 · 1.5K citations

Social Sciences, Business Economics, Economics +14

Pooling Cross Section and Time Series Data in the Estimation of a Dynamic Model: The Demand for Natural Gas

Pietro Balestra, Marc Nerlove · Econometrica · 1966 · 1K citations

Social Sciences, Economics, Natural Resource Economics +15

The Use of Error Components Models in Combining Cross Section with Time Series Data

T. D. Wallace, Ashiq Hussain · Econometrica · 1969 · 529 citations

Social Sciences, Economics, Econometrics +14

The Use of Variance Components Models in Pooling Cross Section and Time Series Data

G. S. Maddala · Econometrica · 1971 · 523 citations

Public Health, Biostatistics, Meta-analysis +16