At present, freshwater resources are scarce, and printing and dyeing wastewater are the main freshwater pollution sources. To purify dye wastewater, nanofiltration membrane technology was developed. This study developed a new nanofiltration membrane by mixing a ultra-thin α-Co(OH)2 nanosheets...

We find that when volume is relatively low, trading volume is primarily driven by attention rather than disagreement. An increase in volume, reflecting heightened attention, can mitigate mispricing stemming from limited attention. In contrast, when volume is relatively high, we find a stronger...

This paper constructs a comprehensive media climate change concern index based on the media coverages about climate change across a wide range of media channels from print text (newspapers) to voice (radios), and further to video (televisions). We find that the monthly change in the...

This paper examines the relationship between loan guarantees and audit fees as well as the moderating effect of corporate social responsibility (CSR). We find that guaranteeing another entity’s debt significantly increases firms’ own audit fees. However, the disclosure of CSR information...