Dynamic connectedness, DCC-MIDAS-CPU R2, Investment portfolio
Green bond volatility, Uncertainty, VIX, MRS-GARCH-MIDAS-VIX-Skewed-T model
US-China tension, Gold, Crude oil, DCC-MIDAS-UCT model
Policy uncertainty, International oil price, New energy stock market, Low-carbon stock market, DAGM-VIX model