This paper examines mean and volatility spillovers between four green municipal bonds issued by the US states of California, Colorado, Columbia and Ohio, and the role played by the recent Covid-19 pandemic and the COP policy announcements respectively. Specifically, four-variate VAR-GARCH-BEKK...

In March 2020, the COVID-19 pandemic caused severe financial stress for state and local municipalities. Municipalities' public health responses led to material increases in expenditures. At the same time, many municipalities faced revenue delays and declines due to extended tax deadlines and...