In this study, we constructed a rice-crab co-culture microcosm system and used ex-situ ultraviolet imaging-fluorescent sands tracing technique and reaction-diffusion models to qualitatively and quantitatively simulate the physical migration process of polycyclic aromatic hydrocarbons soil...

This paper investigates the initial returns of Chinese A-share initial public offerings (IPOs) under the split-share structure before 2005. The split-share structure refers to the coexistence of shareholders of tradable shares and shareholders of non-tradable shares. The average initial return...

This paper investigates the initial returns of Chinese A-share initial public offerings (IPOs) under the split-share structure before 2005. The split-share structure refers to the coexistence of shareholders of tradable shares and shareholders of non-tradable shares. The average initial return...