The origins of social loafing begin with “The Ringelmann Effect,” which describes the tendency for individuals to lower their productivity when in a group, Ingham, Levinger, Graves and Peckham relabeled this effect “social loafing” when they were successful in demonstrating individual effort declines in a curvilinear fashion when people work as a group or only believe they are working in a group.Some of thinkers regarding underdevelopment of country say that political systems hinder development of country. Namely, the objective factors prefer at subjective factors. It is clear that the people of country belief the development of top-down. Hence, they forget the functionality of their role on development.

This paper aims to explanation of relationship sense of social justice with social loafing of villagers in the rural areas of Ardabil County. The research method was analytical -explanative survey type. It can be said that studied population in this study consists of all villagers living in rural areas of Ardabil County in 2016 (N= 85053), among which 383 persons were selected as statistical sample using Cochran formula. Sample size was determined based on the Cochran’s formula and the required data were collected through questionnaires.

A sense of social justice acts an incentive let go laziness and irresponsibility and with steel will, they take action in the construction of rural areas. and they show everything have in the bag. Also, responsibility helps to hard working in the rural areas. Some of thinker believes that development and growth of a country is function of hard work and activities of people. Regarding the reinforcing of social ethic relationship and making information on work value and decreasing of social loafing must say that social ethic improve the discoing-making and performances at all level of bossiness.Finally, the results of Pearson test, there as significant relation between the variables of political freedom realization, access to resource and facilities, access to equal opportunities, having an acceptable income, possibility social participation and the intervention at development maagment with variables of a social just sense.