He has since turned his attention to the work of John Rawls, and in particular the manner in which Early Modern contract theories were reprised and transformed in the Rawlsian tradition of theories of justice.
Nakon toga je svoju pažnju usmjerio na djelo Johna Rawlsa, posebice na način na koji su ranomoderne ugovorne teorije ponovno primijenjene i transformirane u rolsijanskoj tradiciji teorije pravednosti.