This paper investigates relationships between innovation input, innovation output and labor productivity in China for four major manufacturing sectors; textiles, wearing apparel, transport equipment and electronic equipment. It uses a large sample of firm level micro data and a structural model...

To improve the flexibility and efficiency of conventional biogas engineering, cow manure inoculum (CMI) and swine manure inoculum (SMI) were added to the anaerobic digestion of swine manure with different total solid (TS) concentrations. Biochar was added to the anaerobic digestion (AD) of swine...