作者：彭希哲

摘要：人口老龄化是人口年龄结构变化的最直接的人口学结果，而老年人定义的确定又在很大程度上影响对人口年龄结构变化的判断，并 直 接 通 过 劳动力市场等制度或政策安排，影响社会经济的发展。人口老龄化已经成为不可逆...

作者：Li Li and Tianjiao Jiang

摘要： Chinese scholars’ research on “Indo-Pacific Strategy” has undergone two shifts. Firstly, they began to pay limited at- tention to the Indo-Pacific concept and the US Indo-Pacific regional strateg...

作者：Meng Yuan, Qingjun Zhu

摘要：Historically, restoring brain function after injury or disease has been extremely difficult. However, over the past few decades, new techniques have emerged for reversing or postponing the deficits ...

作者：冯玉军，文龙杰

摘要： 基于对以新自由主义为导向的俄罗斯社会转型的反思以及对冷战后 新自由主义占据主导地位的国际秩序的反动，以国家主义、民粹主义、反自由主义和 反西方主义为思想内核的保守主义在普京执政之后日趋成型并逐渐成为俄...

作者：Huiling Ouyang, Xu Tang, Renhe Zhang, et al.

摘要：The weather conditions of the summer of 2022 were very unusual, particularly in Eastern Asia, Europe, and North America. The devasting impact of climate change has come to our attention, with much hot...