In this paper, an energy level analysis model of oil transfer station system is established, which is divided into oil transfer station subsystem and pipeline network subsystem. From the perspective of the level of energy, the system is evaluated and optimized by virtue of using energy level...

The literature remains divided on the impact of governance on migration. This paper aims to contribute to this debate by examining the effect of corruption, along with other governance qualities, on brain drain using data from 130 countries. To address the issue of endogeneity, we utilize a...