A study on the technological innovation efficiency of China’s high-tech industries based on three-stage DEA and Malmquist index DOI
Wei Chen, Yuan Li

Operational Research, Journal Year: 2025, Volume and Issue: 25(1)

Published: Jan. 4, 2025

Language: Английский

Preparation and characterization of a low viscosity spray dust suppressant based on xanthan gum grafted sodium α-olefin sulfonate copolymer with proactive coal-adhesive and surface-active properties DOI
Ruoxi Li, Wen Nie,

Qiu Bao

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 501, P. 157615 - 157615

Published: Nov. 12, 2024

Language: Английский

Citations

8
A study on the technological innovation efficiency of China’s high-tech industries based on three-stage DEA and Malmquist index DOI
Wei Chen, Yuan Li

Operational Research, Journal Year: 2025, Volume and Issue: 25(1)

Published: Jan. 4, 2025

Language: Английский

Citations

0