Full Idea
The use of the social contract in the Rawlsian form inescapably limits the involvement of participants in the pursuit of justice to the members of a given polity, or 'people'.
Gist of Idea
A social contract limits the pursuit of justice to members of a single society
Source
Amartya Sen (The Idea of Justice [2009], 02 'Relevance')
Book Reference
Sen, Amartya: 'The Idea of Justice' [Penguin 2010], p.71
A Reaction
This relates to the criticism of contractarian ethics - that the weak have nothing to bargain with. One can either add international contracts, or appeal to natural human rights. Or we could just be nice to one another? Nah!