We study a newsvendor problem with unknown demand distribution in a nonstationary demand environment over a multi-period time horizon. The demand in each period consists of a time-varying demand level and an additive random shock. Neither the demand level nor the random shock is separately...

Through this research, we find that the asymmetric volatility phenomenon is reversed in the Shanghai Stock Exchange during bull markets. That is, volatility increases more with good news than with bad news. This evidence is inconsistent with the US markets. Further examination of this phenomenon...

Purpose China’s economic development in the past 40 years has an array of distinctive features that have attracted the attention of the world. The paper aims to discuss this issue. Design/methodology/approach The analysis logic is as follows: with regard to the mechanism, the above factors...

"This book covers the implementation of green processes into software systems, contributing novel principles, methodologies, and tools to improve software development by featuring comprehensive and timely coverage on various areas in service strategy and modeling, engineering, and...