@article{Maddala1974,
author = {Maddala, G.S. and Nelson, F.D.},
title= {Maximum Likelihood Methods for models of markets in disequilibrium},
year = {1974},
doi = {10.2307/1914215},
journal = {Econometrica},
volume = {42},
number = {6},
pages = {1013--1030},
}