A micro tapered long-period fiber grating (MTLPFG) fabricated successfully by periodically tapering a standard single-mode fiber (SMF) with arc discharge technology, is proposed and experimentally demonstrated. The effective refractive index difference between the core and the cladding modes is...

Recently, there has been a high level of energy demand worldwide, which has piqued regulators and researchers' interest in producing efficient energy. Therefore, this research investigates the impact of multiple energy demands on China's energy efficiency (renewable energy production). The...

Purpose: The purpose of this paper is to devise a efficient method for the importance analysis on Port Throughput Influence Factors. Design/methodology/approach: Neighborhood rough sets is applied to solve the problem of selection factors. First the throughput index system is established. Then,...

Purpose: The purpose of this paper is to develop a combined model composed of grey-forecast model and Logistic-growth-curve model to improve the accuracy of forecast model of cargo throughput for the port. The authors also use the existing data of a current port to verify the validity of the...

Purpose: There is a widespread recognition of the importance of correctly modeling service processes as an effective way to provide a comprehensive understanding of the process and to enhance the service quality to clients. Taking this into account, this paper aims to construct the logistics...

This study evaluated the organizational resilience of Chinese listed companies under extreme heat events based on the cumulative abnormal return of stocks during severe environmental disturbances. Based on institutional, stakeholder, and risk management theories, the extreme heat event in August...

Streamers, as innovative web influencers and persuaders, have played a crucial role in business marketing success. Extensive research has shown that the characteristics of streamers impact consumers' purchase intentions. However, there is limited research on how the source dynamism of streamers...

The Securities and Exchange Commission (SEC) sanctioned investor-paid rating agency Egan-Jones for falsely stating that it did not know its clients' investment positions. The SEC's action against Egan-Jones raises the broad question whether knowledge of clients' investment positions creates a...