We use the short-lived, but high-profile, China Top Brand Award to examine the causal effects of nonmonetary awards on firm innovation. To do so, we create a panel dataset by matching official China Top Brand Award recipients to the innovation outputs of listed companies. Results from...

Power cable engineering is a critical method for urban power supply, and ductbank laying of cables is a way of underground cable lines. Considering the cost and construction, MPP pipes with poor heat dissipation performance are often used in ductbank. Many cables are arranged densely in the...