%0 Journal Article %A Fatahi, Shahram, Karami, Jahanghir, Mohammadirad, Mansour %T Analysis of Socio-economic Factors Affecting Happiness and Individual Labor Force Productivity: the case of Kermanshah Manufacturing Establishments %J The Journal of Productivity Management %V 10 %N 1 %P 7-36 %D 2016 %R %U https://sanad.iau.ir/fa/Article/975919