This Paper conducts on a simulation to estimate the administrative investment necessary for maintaining and updating the infrastructure of present-day Japanese Prefectures. The field of the analyzed infrastructure is four fields (the road, water service, drainage, and the trash disposal...

This study investigated whether earnings inequality is associated with social capital as measured by active membership in organizations and interpersonal trust. Pearson product-moment correlation analysis showed that greater earnings inequality was associated with lower values on both measures...