The Reflection on Nonlinear Characteristics about the Struggle Against Corruption in China's New Era: Based on the Method and Perspective of Machine Learning 

An Empirical Study of the Satisfaction of Old People and the Construction of Age-friendly Community——Based on the Sur‐ vey of Hefei City, China

A Research on the Elderly Care Services of China and ASEAN Countries

The Housing Problem of the Working Class in Britain and Its Government Administration in the 19th Century

Influence of Tax Reduction and Fee Reduction Policy on the Value of Manufacturing Enterprises in Guangdong Province