Affiliations:
Research Scholar, Amity University, Noida, Uttar Pradesh
Abstract:
The coronavirus, also known as Covid-19, severely affected the world economy. This research aims to compare the expected and real stock prices of BSE SMEs before and after the covid using 2 machine learning techniques. To utilize a methodical estimation of the data manipulation and model assessment, this research evaluates and investigates the literature on the implementation of machine learning models in the major financial domains. The most efficient deep learning model, the LSTM network of RNN is compared with the oldest and most used technique; linear regression to predict the stock prices in this paper. It shows the loss in the MSME sector by conducting a comparative study using secondary data collection between the predicted closed stock prices and actual stock prices of the BSE SME IPO index for the period of 1st January 2018 to 30 April 2021. The study offers insight and guidance, showing that COVID-19 significantly impacts the stock prices of BSE SME IPOs as differences in the prediction accuracy can be seen in both techniques. The LSTM model outperformed the linear regression model in the comparative analysis as the LSTM model predicted better in both scenarios, whether before COVID or after COVID-19. Little research is being done, especially in India, despite the LSTM model being the most recent model utilized for prediction. Compared to other countries, India uses machine learning and deep learning in the finance sector much less frequently.
Keywords:
Machine learning, MSME sector, Linear Regression, LSTM, BSE SME IPO, RNN
Publishing Chronology:
Received - 7/3/2024
Accepted - 21/7/2024
References:
- Ashraf, B. N. (2020). Stock markets’ reaction to COVID-19: Cases or fatalities? Research in International Business and Finance, 54, 101249. https://doi.org/10.1016/j.ribaf.2020.101249
- Aziz, S., Dowling, M., Hammami, H., & Piepenbrink, A. (2022). Machine learning in finance: A topic modeling approach. European Financial Management, 28(3), 744– 770. https://doi.org/10.1111/eufm.12326
- Bernard, M. (2018). What Is Deep Learning AI? A Simple Guide With 8 Practical Examples. Forbes, 6–11.
- BSE.(2022a). BSE Index.
- BSE. (2022b). S & P BSE SME IPO.
- da Silva, I. N., Spatti, D. H., Flauzino, R. A., Liboni, L. H. B., & dos Reis Alves, S. F. (2016). Artificial neural networks: A practical course. Artificial Neural Networks: A Practical Course, 1–307. https://doi.org/10.1007/978-3-319-43162-8
- Demirgüç-Kunt, A., Martinez Peria, M. S., & Tressel, T. (2020). The global financial crisis and the capital structure of firms: Was the impact more severe among SMEs and non-listed firms? Journal of Corporate Finance, 60, 101514. https://doi.org/10.1016/j.jcorpfin.2019.101514
- Economic Times. (2020). India’s GDP to contract 3.1% in 2020: Moody’s. https://economictimes.indiatimes.com/news/economy/indicators/indiasgdp-to-contract-3-1-in-2020-moodys/articleshow/76515744.cms
- Hawley, D. D., Johnson, J. D., & Raina, D. (1990). Artificial Neural Systems: A New Tool for Financial Decision-Making. Financial AnalystsJournal, 46(6), 63–72. https://doi.org/10.2469/faj.v46.n6.63
- Hong, P., Huang, C., & Li, B. (2012). Crisis management for SMEs: Insights from a multiple-case study. International Journal of Business Excellence, 5(5), 535–553. https://doi.org/10.1504/IJBEX.2012.048802
- Kumbure, M. M., Lohrmann, C., Luukka, P., & Porras, J. (2022). Machine learning techniques and data for stock market forecasting: A literature review. Expert Systems with Applications, 197(December 2021), 116659. https://doi.org/10.1016/j.eswa.2022.116659
- Lawrence, R. (1997). Using Neural Networks to Forecast Stock Market Prices. Methods, 1–21. http://people.ok.ubc.ca/rlawrenc/research/Papers/nn.pdf
- Liu, H., Manzoor, A., Wang, C., Zhang, L., & Manzoor, Z. (2020). The COVID-19 outbreak and affected countries stock markets response. International Journal of Environmental Research and Public Health, 17(8), 1–19. https://doi.org/10.3390/ijerph17082800
- Ministry of Micro, S. & medium E. (2020). RBI relief measures.
- Mittal, A. (2019). Understanding RNN and LSTM. 1–8. https://aditimittal.medium.com/understanding-rnn-and-lstm-f7cdf6dfc14e
- Moghar, A., & Hamiche, M. (2020). Stock Market Prediction Using LSTM Recurrent NeuralNetwork. Procedia Computer Science, 170, 1168–1173. https://doi.org/10.1016/j.procs.2020.03.049
- Okorie, D. I., & Lin, B. (2021). Stock markets and the COVID-19 fractal contagion effects. Finance Research Letters, 38(June), 101640. https://doi.org/10.1016/j.frl.2020.101640
- Pang, X., Zhou, Y., Wang, P., Lin, W., & Chang, V. (2020). An innovative neural network approach for stock market prediction. Journal of Supercomputing, 76(3), 2098–2118. https://doi.org/10.1007/s11227-017-2228-y
- Parmar, I., Agarwal, N., Saxena, S., Arora, R., Gupta, S., Dhiman, H., & Chouhan, L. (2018). Stock Market Prediction Using Machine Learning. ICSCCC 2018 - 1st International Conference on Secure Cyber Computing and Communications, 574–576. https://doi.org/10.1109/ICSCCC.2018.8703332
- Sai Sravani, K., & Raja Rajeswari, P. (2020). Prediction of stock market exchange using LSTM algorithm. International Journal of Scientific and Technology Research, 9(3), 417–421.
- Salgotra, R., Gandomi, M., & Gandomi, A. H. (2020). Time Series Analysis and Forecast of the COVID-19 Pandemic in India using Genetic Programming. Chaos, Solitons and Fractals, 138. https://doi.org/10.1016/j.chaos.2020.109945
- Sarkar, K., Khajanchi, S., & Nieto, J. J. (2020). Modeling and forecasting the COVID19 pandemic in India. Chaos, Solitons and Fractals, 139, 110049. https://doi.org/10.1016/j.chaos.2020.110049
- Shah, D., Campbell, W., & Zulkernine, F. H. (2018). A Comparative Study of LSTM and DNN for Stock Market Forecasting. Proceedings - 2018 IEEE International Conference on Big Data, Big Data 2018, 4148–4155. https://doi.org/10.1109/BigData.2018.8622462
- Shah, R., Shah, P., Joshi, C., Jain, R., & Nikam, R. (2022). Linear Regression vs LSTM for Time Series Data. Proceedings- 2022 IEEE World Conference on Applied Intelligence and Computing, AIC 2022, 670–675. https://doi.org/10.1109/AIC55036.2022.9848887
- Shehzad, K., Xiaoxing, L., & Kazouz, H. (2020). COVID-19’s disasters are perilous than Global Financial Crisis: A rumor or fact? Finance Research Letters, 36, 101669. https://doi.org/10.1016/j.frl.2020.101669
- Singh, M. K., & Neog, Y. (2020). Contagion effect of COVID-19 outbreak: Another recipe for disaster on Indian economy. Journal of Public Affairs, 20(4), 1–8. https://doi.org/10.1002/pa.2171
- Sravani, A., Anusha, C., & Shankar, N. V. S. (2021). A Comparative Analysis of Machine Learning Algorithms in Stock Prediction. Proceedings of the International Conference on Industrial Engineering and Operations Management, 2619–2623.
- Times, E. (2020). SME platforms of BSE and NSE cut annual listing.
- Tölö, E. (2020). Predicting systemic financial crises with recurrent neural networks. Journal of Financial Stability, 49, 100746. https://doi.org/10.1016/j.jfs.2020.100746
- Topcu, M., & Gulal, O. S. (2020). The impact of COVID-19 on emerging stock markets. Finance Research Letters, 36, 101691. https://doi.org/10.1016/j.frl.2020.101691
- WHO. (2022). Coronavirus Disease. https://doi.org/10.1016/c2020-0-01739-1
- Wire. (2020). Why India’ s MSME Sector Needs More Than a Leg-Up The current package and reclassification are not sufficient to shield the sector from the pandemic’ s.