Department of Chemical and Biomedical Engineering, West Virginia University, Morgantown, West Virginia 26506-6201, United States ...

The net exports formula subtracts total exports from total imports (NX = Exports - Imports). The goods and services that an economy produces that are exported to other countries, less the imports ...

School of Environmental Science and Engineering, Tianjin University, 92# Weijin Road, Nankai District, Tianjin, 300072, China Collaborative Innovation Center of Chemical Science and Engineering ...