         fence Whit would incone differentials be iF “individual  fuutions were relevant to the social product?    fence Z Socidhists attribute the vast disarities’in wealth’  ‘the private: ownership OF the means oF production by-a'class  ouner's, creating a situation where 'a small ‘portion oF the.  ation Lives off unearned property incone by virtue oF    ip titles in capital eqlipnent, financial assets. and  rate stock