International trade, property maintenance intensity and renewable resources sustainability |
1-20 |
Huimin Chen |
|
21-39 |
|
Suxia Zhao |
|
40-49 |
|
Gao Li |
|
Middle income positioning and population measurement based on the Lorenz curves |
50-63 |
Jincan Liu, Xin Liu |
|
Parallel-batch scheduling with deterioration and rejection on a single machine |
64-74 |
Cuixia Miao, Fanxiao Meng |
|
Different social security systems and their impact on savings rates and economic growth |
75-86 |
Peng Xi, Zhongchang Chen, Jiajia Yu |
|
87-105 |
|
D. Liu, W. Y. Dong, B. X. Wang |
|
106-126 |
|
Jiang Shen, SongGen Tang, Chuanchao Xu |
|
Analysis of a call center with impatient customers and repairable server |
127-135 |
Peishu Chen, Yan Chen |
|