With the development of new energy vehicles, investors focus on automobile subsidy in rural areas, and section China’s A share has been active recently. Based ARMA model Mean-Variance model, this paper hopes to give advice portfolio construction. All closing price stocks are download from AkShare database, 9th June, 2020 2022. After stationary test correlation for time series, make predictions ...

Influenced by Toyota’s recent automobile recalls 2009-2010, and highlighting the importance of recalls research, this study conducts a car recalls trend analysis for the US market that is a first of its kind. The research uses secondary data from recall websites maintained by public and private organizations. The study shows recalls are a common event with the majority of recalls initiated by o...

The automobile industry has been largely affected since the outbreak of Russo-Ukrainian War, which is reflected by crude oil price. In order to see long-term effect price fluctuation on auto industry, this paper analyzes changes in and rates return new power specific. This research builds a VAR model an ARMA-GARCH analyze relationship between stock from June 2021 July 2022. Finally, finds that ...

The "China VI" emission standards put forward higher requirements for technological innovation and source pollution control in the automotive industry. This paper uses event study methodology multiple regression model to explore impact of promulgation on stock price auto found that: (1) with characteristics command-and-control environmental regulation has produced a beneficial boost returns; (2...

With the high-speed development of China's Internet, e-commerce and network information communication make consumers on product quality of service have a more clear understanding. The competition of network sales market brought the traditional automobile sales and services the unprecedented pressure. This paper analysis the theories about customer satisfaction model both in China and abroad. Al...

the purpose of this research is to identify factors and components that affect a trust-based cooperation in the automobile supply chain and their impact on the performance of the supply chain companies. this paper includes 2 parts. in the first part, by studying the research history and literature and interviewing academic and industrial scholars and experts, four hidden variables of trust-base...