Ziyang Wang

ORCID: 0009-0002-4685-1145
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About
Contact & Profiles
Research Areas
  • Market Dynamics and Volatility
  • Energy, Environment, Economic Growth
  • Complex Systems and Time Series Analysis
  • Global Energy Security and Policy
  • Financial Distress and Bankruptcy Prediction

Washington University in St. Louis
2025

Hebei GEO University
2023

This study explores the application of machine learning and sampling strategies in predicting credit risk for service industry listed companies, focusing on impact supply chain indicators across different levels. It addresses limitations existing methods by proposing a novel combination techniques to improve predictive accuracy. The research establishes comprehensive set financial indicators, performs feature selection using filter adversarial methods, applies various handle imbalanced...

10.2139/ssrn.5004629 preprint EN 2025-01-01

Industrial and energy-related industries are major sources of carbon dioxide emissions, their interdependence, as reflected in the financial field, has attracted attention scholars. For purpose exploring evolutionary characteristics short-term dynamic correlation coefficient between EU futures price industrial indices, this paper selected settlement emission quota futures, MSCI energy I index on three dimensions, Dow Jones West Texas crude oil price, sample data. Using time-varying t-copula...

10.1155/2023/6696059 article EN cc-by International Journal of Energy Research 2023-10-20

Rare earth is an important strategic mineral resource, and the study of causes stock price fluctuations rare listed companies their transmission can enable all parties in market to have a clearer understanding current relationships. In this study, quantitative causality analysis model complex network method are used analyze each link within industry chain relationship between regions from among industry. The main paths also given. It found that causal stocks has positive causation, negative...

10.1155/2023/6667221 article EN cc-by International Journal of Energy Research 2023-10-27
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