@article {Small-Sample1983, title = {Small-Sample Properties of Estimators of Regression Coefficients given a Common Pattern of Missing Data}, year = {1983}, notes = {https://doi.org/10.2307/2296958}, url = {https://www.esri.ie/publications/small-sample-properties-of-estimators-of-regression-coefficients-given-a-common}, author = {Conniffe, D.}, journal = {Review of Economic Studies, Vol. 50, No. 1 (Jan., 1983), pp. 111-120}, }