Network Centrality and Cross-section of Stock Market Returns -- Research on Risk Identification and Evaluation of PPP in Traffic Infrastructure Construction -- Analysis of the Social Capital Financial Characteristics of Chinese PPP Projects -- Safety evaluation index system of China's...

Carbon emission trading is one of the broadly adopted methods to curb the amount of carbon emission. This paper examines the optimal decisions of retailers under cap-and-trade. We derive the optimal order lot size and retail price under cap-and-trade when the demand is an additive function or...