aspg-21-1468-1791472407 20261008151327 American Scientific Publishing Group admin@americaspg.com American Scientific Publishing Group International Journal of Neutrosophic Science IJNS 2692-6148 2690-6805 2023 20 1 G. Kavitha Department of Mathematics, Hindustan Institute of Technology & Science, Tamil Nadu, India S. Bhuvaneswari Department of Mathematics, D.B. Jain College, Chennai, Tamil Nadu, India Macroeconomic factors in general are crucial for developing a country's economy. This analysis takes into account the chosen macroeconomic factors for the years 2015 to 2019 including inflation, interest rate, GDP, and GDP per capita. The present study considered the new method of Neutrosophic environment in terms of the Fuzzy CETD matrix to determine the impact of the stock market for a particular year. This article describes a technique for examining how macroeconomic factors affect the stock market in a specific year. The proposed method reveals that the impact of the stock market is higher in 2015 than in 2016. 2023 184 191 1468 https://creativecommons.org/licenses/by/4.0/ 10.54216/IJNS.200115 https://www.americaspg.com/journal/21/article/1468 https://www.americaspg.com/storage/41673768746.pdf