The deteriorating labor market position of young men has arguably played an important role in later and less frequent marriage since the 1970s. This dissertation examines the relationship between men's socioeconomic characteristics and marriage formation and the labor market causes of marriage...

This study investigated multiple aspects of vulnerability to HIV in out-of-school adolescents and youth in Yunnan Province, a high HIV risk region in China. The findings show that socially disadvantaged adolescents and youth were overrepresented in the out-of-school young people in Yunnan. The...

In this paper, a fault repair and service restoration framework in response to extreme disasters is proposed from the perspective of combined data-driven and knowledge-driven. Firstly, theoretical analysis on the process of fault information acquisition is conducted and an emergency...

Transition metal compounds are considered to be the most promising non-precious metal-based materials for hydrogen evolution reaction (HER), however metal particles are prone to agglomeration. It is challenging to achieve the ultra-dispersion of transition metal catalysts with nanostructure,...

Oil-impregnated paper is widely used in power transmission equipment as a reliable insulation. However, copper sulphide deposition on oil-paper insulation can lead to insulation failures in power transformers. This paper presents the influences of copper sulfur corrosion and copper sulphide...

SiO₂ hollow spheres and low relative permittivity insulation paper handsheets composed of these SiO₂ hollow spheres with different weight percentages were successfully prepared. Low-content SiO₂ hollow spheres were uniformly dispersed in the insulation paper handsheets. The relative permittivity...

Tibetan yak herding practices in northwest Yunnan, southwest China have maintained remarkable biological diversity. To learn more about local cultural adaptation to policy changes, we interviewed 37 households in Deqin County on their traditional knowledge, and the changes they have observed in...