Article contents
The Impact of Macroeconomic Factors on the U.S. Market: A Data Science Perspective
Abstract
Macroeconomic indicators play a vital role in shaping the behavior and performance of financial markets, particularly in the United States, which hosts one of the most influential global economies. This paper investigates the dynamic relationship between key macroeconomic factors such as interest rates, inflation, unemployment, gross domestic product (GDP), and consumer confidence and the U.S. stock market through a data science lens. Traditional econometric approaches, while effective in capturing linear dependencies, often fall short in modeling complex, non-linear patterns in financial data. Therefore, this study employs advanced data science techniques, including multiple regression analysis, random forests, and deep learning-based models, to quantify and predict the market impact of macroeconomic shifts. The analysis utilizes historical time-series data from authoritative sources, such as the U.S. Federal Reserve, Bureau of Labor Statistics, and World Bank, covering the period from 2000 to 2023. The findings reveal that certain macroeconomic indicators particularly interest rates and inflation exert a more significant and immediate effect on market volatility and investor sentiment compared to others. Furthermore, machine learning models demonstrate improved predictive performance over conventional statistical methods in capturing market responses to macroeconomic events, highlighting the importance of non-linear feature interactions. By integrating financial theory with data-driven methodologies, this study contributes to a deeper understanding of how macroeconomic conditions influence equity markets. The results have practical implications for investors, policymakers, and financial analysts seeking to enhance portfolio strategies, forecast economic trends, and implement responsive fiscal policies. Additionally, this research emphasizes the growing utility of data science in finance, advocating for a shift toward more adaptive and robust analytical frameworks in market analysis. Future work may extend this study by incorporating global macroeconomic variables and real-time sentiment analysis to further enhance prediction accuracy and model interpretability.
Article information
Journal
Journal of Economics, Finance and Accounting Studies
Volume (Issue)
7 (2)
Pages
208-219
Published
Copyright
Open access

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