CLIMATIC CHANGE AN INTERDISCIPLINARY, INTERNATIONAL JOURNAL DEVOTED TO THE DESCRIPTION, CAUSES AND IMPLICATIONS OF CLIMATIC CHANGE, cilt.176, sa.166, ss.1-23, 2023 (SCI-Expanded)
Climate action-based assumptions and tradable characteristics underpinned the development of climate change futures contracts, which are related to carbon and climate markets. Therefore, this paper examines return and volatility spillover between climate change futures and carbon allowance futures using dynamic conditional correlation (DCC) and asymmetric dynamic conditional correlation (ADCC) models with daily and weekly frequency data. Considering the emergence of US market-based carbon futures and climate futures, this study explores bivariate optimal hedging strategies and optimal portfolio strategies. Using daily data, this study discovers unidirectional and positive return and volatility spillover from the carbon futures market to the climate change futures market, implying opportunities for diversification and hedging. The weekly analysis shows bidirectional and negative return spillover between the carbon futures market and the climate change futures market, implying opportunities for risk hedging. In addition, it also reveals unidirectional and positive volatility spillovers from the carbon futures market to the climate change futures market. The carbon market dominates the climate change futures market. The study also reveals that optimal portfolio strategies will be preferred over optimal hedging strategies. Therefore, this study offers practical implications for investors and portfolio managers.