@data{panel-esti/1996,
author = {Polachek, Solomon and Yoon, Bong Joon},
publisher = {ZBW - Leibniz Informationszentrum Wirtschaft},
title = {panel-estimates-of-a-twotiered-earnings-frontier},
year = {1996},
version = {1},
url = {https://jda-test.zbw.eu/dataset/panel-estimates-of-a-twotiered-earnings-frontier} 
}