Description: From an economic point of view the production encompasses manufacturing, including related ‘industrial services’ as long as they are provided in the production industry. After the guideli
To explore the relationship between air pollution and total factor productivity and new pathways, This paper examines the impact of air pollution on total factor productivity of A-share listed compani
Changes in the apparent feed consumption and calculated protein consumption of giant tiger prawn (Penaeus monodon) under the control (fed only artificial feed) and experimental treatment (fed artifici