Purpose This viewpoint note aims to discuss the challenges and the suggestions of using assistive technologies to improve the accessibility for travellers with disabilities and their companions at heritage cities. Design/methodology/approach The viewpoint note used the narrative approach which...

The occurrence of sludge bulking is a common problem in wastewater treatment plants (WWTPs) that adversely affects effluent quality by disrupting the normal functioning of the treatment processes. To address this issue, we propose a novel graph-based monitoring framework that utilizes advanced...

This study uses a quantile-on-quantile regression framework to establish a link between investor sentiment proxied by market turnover and stock returns in G7 countries. The QQ analysis results reveal that the impact of investor sentiment on future stock returns is asymmetric and varies across...

This paper analyzes optimal regulation to address the issue of “Too Big To Fail” (TBTF) in a simple model with government bailouts. Due to the commitment issue of government bailouts, a combination of capital requirement and size regulation can only achieve a second-best allocation, where...