//-->
Behavior of major statistical estimators in sampling accounting populations : an empirical study
Neter, John, (1975)
Response patterns to a mail survey of New Zealand farmers
Ambler, T. I., (1977)
Note on a large-sample result in specification analysis
Kloek, T., (1973)
James Heckman's contributions to economics and econometrics
Blundell, Richard W., (2001)
Accounting for heterogeneity, diversity and general equilibrium in evaluating social programs
Heckman, James J., (1999)
Doing it right : job training and education