<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The article proposes a time series model to explore the influencing factors of the cobalt industry chain trade competition network pattern. By analyzing the current situation of the evolution of the cobalt industry chain trade network, the relevant variables are selected. The data are described based on the overview of the relevant algorithmic research of the time series model. Finally, the model based on the time series data is empirically tested. The unit root is verified to be in an unsteady state by first-order differencing, and the p-values all have a probability of accepting the original hypothesis greater than 0. After the second-order differencing ADF test, all the series are smooth and all of them are second-order monotonic. After the cointegration test, it was found that the residual series is smooth at the 5% critical level, and there is a cointegration relationship.</p>
</abstract>

The article proposes a time series model to explore the influencing factors of the cobalt industry chain trade competition network pattern. By analyzing the current situation of the evolution of the cobalt industry chain trade network, the relevant variables are selected. The data are described based on the overview of the relevant algorithmic research of the time series model. Finally, the model based on the time series data is empirically tested. The unit root is verified to be in an unsteady state by first-order differencing, and the p-values all have a probability of accepting the original hypothesis greater than 0. After the second-order differencing ADF test, all the series are smooth and all of them are second-order monotonic. After the cointegration test, it was found that the residual series is smooth at the 5% critical level, and there is a cointegration relationship.

Study on the Influencing Factors of the Competitive Network Pattern of Cobalt Industry Chain Trade in the Context of Big Data Analysis

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

The article proposes a time series model to explore the influencing factors of the cobalt industry chain trade competition network pattern. By analyzing the...

Study on the Influencing Factors of the Competitive Network Pattern of Cobalt Industry Chain Trade in the Context of Big Data Analysis

Published Online: Aug 05, 2024

Page range: -

Received: Apr 13, 2024

Accepted: Jul 02, 2024

DOI: https://doi.org/10.2478/amns-2024-2100

Keywords
Cobalt industry chain, Trade competition network pattern, Time series model, Influence factors

© 2024 Yunxia Yang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Study on the Influencing Factors of the Competitive Network Pattern of Cobalt Industry Chain Trade in the Context of Big Data Analysis

Published Online: Aug 05, 2024

Page range: -

Received: Apr 13, 2024

Accepted: Jul 02, 2024

DOI: https://doi.org/10.2478/amns-2024-2100

KeywordsCobalt industry chain, Trade competition network pattern, Time series model, Influence factors

© 2024 Yunxia Yang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Keywords
Cobalt industry chain, Trade competition network pattern, Time series model, Influence factors