Study on the volatility spillover effect and nonlinear dynamic evolution mechanism of economic policy uncertainty and asset prices--an analysis of futures prices of oil and grease agricultural products based on the VAR-BEKK-GARCH-VS model

2024 · doi:10.21203/rs.3.rs-3922553/v1
preprint OA: closed CC-BY-4.0
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License: CC-BY-4.0