Research on the Quantitative Causal Transmission of Stock Price Fluctuations of Listed Companies in the Rare Earth Industry Chain

Table 1

Describes the relevant variables.

Variable	Description
	Stock and time series (set of real numbers)
	The value corresponding to time in the stock time series
	Stock time series length (1912)
	Time
	Embedding dimensions
	Delay time
	An attractor reconstructed by stock to be topologically isomorphic to the original system
	Neighborhood of the attractor of stock time series reconstruction
	Current mode of
	The strength of the positive causal relationship between stock and stock
	Causality matrix for price fluctuations between stocks