原谅
发表于 2025-3-30 11:29:42
https://doi.org/10.1007/978-3-030-43457-1er analyzes the asymmetric reaction of gold in different weights to negative and positive news on average at all times as well as during extreme decreases in stock market. The former provides potential evidence for hedge, while the latter tests for the existence of a safe haven characteristic. We fi
切碎
发表于 2025-3-30 14:25:39
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非实体
发表于 2025-3-30 16:51:35
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MUTED
发表于 2025-3-30 22:43:13
https://doi.org/10.1007/978-3-642-54939-7ge of Thailand (SET). The branching ratio is the parameter defined in the Hawkes process and directly measures the influential degree of endogeneity. The results indicate to what extent the stock price changes are affected by internal factors. The study found that the branching ratio of ADVANC is at