Elaine Hatfield worked closely with Walster and Ellen Berscheid in the seventies to understand the human concept of social justice. She says
According to Equity theory, people feel most comfortable when they are getting exactly what they deserve from their relationships—no more and certainly no less. Handbook of Theories of Social Psychology.
Hatfield, E. & Rapson, R. L. Glyph International 2011.
She also says of her work with Walster and Bercheid
We believed that a concern with fairness was a cultural universal. We were convinced that during humankind’s long evolutionary heritage, a concern with social justice came to be writ in the mind’s “architecture” because such values possessed survival value. Such concerns were maintained, we thought, because behaving fairly continued to be a wise and profitable strategy in today’s world. Handbook of Theories of Social Psychology.
Hatfield, E. & Rapson, R. L. Glyph International 2011.
It is recognised that throughout history, societies have had different visions as to what constitutes “social justice,” “fairness,” and “equity” and that these differences still influence perspectives on what social justice means to the individual and to different societies across the globe. Furthermore their ongoing research takes into consideration the current shifts within society towards gender equality and how this influences relationships. Equity