%0 Journal Article %A %D 2018 %J Quarterly Journal of Econometrics Research %@ 2411-0523 %V 4 %N 1 %P 1-9 %T Triple Hurdle Model with Zero Expenditures %M 10.18488/journal.88.2018.41.1.9 %U http://www.pakinsight.com/archive/88/06-2018/1