Predicting Arak Citizens Social Happiness Based on Social Justice in 2019

Today, social justice is one of the most important needs of human societies. It has also beenintroduced as one of the parameters for social development, because citizens to achieve desirable life conditionsin their society need social justice. The present research objective is to study social justice role in providingsocial happiness of Arak citizens in 2010. Regarding objective, data gathering method, and data nature, thepresent research is an applied one, descriptive of correlation and survey type, and quantitave respectively. Thestatistical population is consisted of Arak 15-64-year old citizens in 2009. The statistical sample was determinedto include 400 individuals based on Morgan table of sampling. The results showed that social justice explainssignificantly 63% of individual happiness and collective happiness; distributive justice explains significantly69% of social happiness. Moreover, interactional justice, gender justice, judicial justice, and biological justiceexplain significantly 45%, 37%, 49%, and 41% of social happiness of Arak citizens, respectively. Happy citizensis of requirements for a society to achieve development and humanly causes. To improve their happiness, thereshould be a promising atmosphere in a society 's structure, and social justice is one of important instruments tothis end.