Green bonds are a type of fixed-income instrument that is specifically used to raise funds for projects with environmental benefits to mitigate and adapt to climate change. China's green bond market expanded rapidly in recent years due to national push for net-zero emissions and the growing...

This paper develops a robust portfolio optimization model based on regime switching R-Vine copulas, where regime switching R-Vine copulas capture asymmetric dependence and regime switching in financial markets. We consider the uncertainty in hidden economic states and define WSCVaR as CVaR in...