Research on reform & perfection of China's banking legal system Research on the perfection of China's rural old-age security system Research on route selection of China's rural workers' pension system Research on the transition of Russia's banking system Research on reform and improvement of China's regular sampling survey system Research on reform of state-owned-capital management system Research on the construction of local financial system Research on the reform of China's wage system Research on the construction of China's emergency logistics system Research on the economic effects of China's new rural pension system