Main Article Content

Abstract

This study aims to examine the effects of overconfidence and risk perception on the stock investment decisions of Generation Z and to investigate whether financial literacy moderates these relationships.  A quantitative research method was used using logistic regression analysis. A total of 212 Generation Z respondents from Universitas Klabat in Indonesia were selected through purposive sampling.  The findings indicate that overconfidence does not have a significant effect on investment decisions, while risk perception has a positive effect on investment decisions.  Furthermore, financial literacy does not moderate the relationship between overconfidence and investment decisions, however, it does moderate the relationship between risk perception and investment decisions.  This study contributes to the financial literature by demonstrating the roles of behavioural biases and financial knowledge in influencing the investment decisions of Generation Z.

Keywords

behavioural finance overconfidence financial literacy risk perception investment decisions Generation Z

Article Details

How to Cite
Pandelaki, M. L. B., Sahetapy, K. A., & Sibilang, N. P. (2026). The Effects of Overconfidence and Risk Perception on Generation Z Stock Investment Decisions: The Moderating Role of Financial Literacy. Economics and Digital Business Review, 7(1), 629–640. https://doi.org/10.37531/ecotal.v7i1.4036

References

  1. Ahmad, M., & Shah, S. Z. A. (2022). Overconfidence heuristic-driven bias in investment decision-making and performance: mediating effects of risk perception and moderating effects of financial literacy. Journal of Economic and Administrative Sciences, 38(1), 60–90. https://doi.org/10.1108/JEAS-07-2020-0116
  2. Al-Qibthya, S., & Sari, M. A. (2022). Pengaruh financial attitude, literasi keuangan, dan risk tolerance terhadap keputusan investasi di aplikasi Bibit (Studi kasus generasi milenial Jabodetabek). Seminar Nasional Akuntansi Dan Manajemen PNJ.
  3. Aren, S., & Zengin, A. N. (2016). Influence of financial literacy and risk perception on choice of investment. Procedia - Social and Behavioral Sciences, 235, 656–663. https://doi.org/10.1016/j.sbspro.2016.11.047
  4. Baghani, M. R., & Sedaghat, P. (2014). Effect of risk perception and risk tolerance on investors’ decision making in Tehran Stock Exchange. International Academic Journal of Accounting and Financial Management, 1(1), 79–87.
  5. Bakar, S., & Yi, A. N. C. (2016). The impact of psychological factors on investors’ decision making in Malaysian stock market: A case of Klang Valley and Pahang. Procedia Economics and Finance, 35, 319–328. https://doi.org/10.1016/S2212-5671(16)00040-X
  6. Barberis, N. C. (2013). Thirty years of prospect theory in economics: A review and assessment. Journal of Economic Perspectives, 27(1), 173–196. https://doi.org/10.1257/jep.27.1.173
  7. Barberis, N., & Thaler, R. (2003). A survey of behavioral finance. In Handbook of the Economics of Finance (pp. 1053–1128). https://doi.org/10.1016/S1574-0102(03)01027-6
  8. Brown, A. (2020). Everything You’ve Wanted to Know about Gen Z but were Afraid to Ask. Forbes.
  9. Ghozali, I. (2006). Aplikasi Analisis Multivariate dengan Program SPSS. Badan Penerbit Universitas Diponegoro.
  10. Ghozali, I. (2018). Aplikasi Analisis Multivariate dengan Program IBM SPSS (9th ed.). Badan Penerbit Universitas Diponegoro.
  11. Giesler, M., & Veresiu, E. (2014). Creating the responsible consumer: Moralistic governance regimes and consumer subjectivity. Journal of Consumer Research, 41(3), 840–857. https://doi.org/10.1086/677842
  12. Gill, S., Khurshid, M. K., Mahmood, S., & Ali, A. (2018). Factors effecting investment decision making behavior: The mediating role of information searches. European Online Journal of Natural and Social Sciencese, 7(4), 758–767.
  13. Gustian, D. (2017). Pengaruh pertumbuhan perusahaan, keputusan investasi, dan keputusan pendanaan terhadap nilai perusahaan (Studi empiris pada perusahaan manufaktur yang terdaftar di Bursa Efek Indonesia 2010-2014). Jurnal Akuntansi, 5(1), 1–26.
  14. Humairo, A., & Panuntun, B. (2022). Perilaku overconfidence, loss aversion, dan herding bias dalam pengambilan keputusan investasi pasar modal pada generasi Z. Selekta Manajemen: Jurnal Mahasiswa Bisnis & Manajemen, 1(6), 213–226.
  15. Kahneman, D. (2011). Thinking, Fast and Slow. Farrar, Straus and Giroux.
  16. Kahneman, D., & Tversky, A. (1979). Prospect theory: An analysis of decision under risk. Econometrica, 47(2), 263. https://doi.org/10.2307/1914185
  17. Khairunizam, & Isbanah, Y. (2019). Pengaruh financial literacy dan behavioral finance factors terhadap keputusan investasi (Studi terhadap investor saham syariah pada Galeri Investasi Syariah UIN Sunan Ampel Surabaya). Jurnal Ilmu Manajemen (JIM), 7(2), 516–528.
  18. KSEI. (2022). Statistik Pasar Modal Indonesia.
  19. Lionardo, H. C., Resubun, L. A., & Sahetapy, K. A. (2025). Role of familiarity bias and confirmation bias in investment decisions: The moderating role of financial literacy - A case study of FEB students at Universtas Klabat. Jurnal Economic Resource, 8(1), 338–349. https://doi.org/10.57178/jer.v8i1.1385
  20. Modigliani, F., & Brumberg, R. (1954). Utility Analysis and the Consumption Function: An Interpretation of Cross-Section Data. In Post Keynesian Economics.
  21. Niazi, M. K. S., & Malik, Q. A. (2020). Socio-demographics, risk propensity, and investment diversity moderating role of financial literacy. International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies, 11(1), 1–15.
  22. Nofsinger, J. R. (2005). Social mood and financial economics. Journal of Behavioral Finance, 6(3), 144–160. https://doi.org/10.1207/s15427579jpfm0603_4
  23. Novianggie, V., & Asandimitra, N. (2019). The influence of behavioral bias, cognitive bias, and emotional bias on investment decision for college students with financial literacy as the moderating variable. International Journal of Academic Research in Accounting, Finance and Management Sciences, 9(2), 92–107.
  24. Pradhana, R. W. (2018). Pengaruh financial literacy, cognitive bias, dan emotional bias terhadap keputusan investasi (Studi pada investor Galeri Investasi Universitas Negeri Surabaya). Jurnal Ilmu Manajemen (JIM), 6(3), 108–117.
  25. Pradikasari, E., & Isbanah, Y. (2018). Pengaruh financial literacy, illusion of control, overconfidence, risk tolerance, dan risk perception terhadap keputusan investasi pada mahasiswa di kota Surabaya. Jurnal Ilmu Manajemen (JIM), 6(4), 424–434.
  26. Puspawati, D., & Yohanda, A. R. (2022). Bias perilaku pada keputusan investasi generasi muda. Akuntabilitas, 16(1), 41–60. https://doi.org/10.29259/ja.v16i1.15724
  27. Quddoos, M. U., Rafique, A., Kalim, U., & Sheikh, M. R. (2020). Impact of behavioral biases on investment performance in Pakistan: The moderating role of financial literacy. Journal of Accounting and Finance in Emerging Economies, 6(4), 1199–1205. https://doi.org/10.26710/jafee.v6i4.1512
  28. Shefrin, H., & Belotti, M. L. (2007). Behavioral finance: Biases, mean–variance returns, and risk premiums. CFA Institute Conference Proceedings Quarterly, 24(2), 4–12. https://doi.org/10.2469/cp.v24.n2.4700
  29. Sindhu, K. P., & Kumar, S. R. (2014). Influence of risk perception of investors on investment decisions: An empirical analysis. Journal of Finance and Bank Management, 2(2), 15–25.
  30. Tandelilin, E. (2010). Portofolio dan Investasi: Teori dan Aplikasi. Kanisius.
  31. von Neumann, J., & Morgenstern, O. (1947). Theory of Games and Economic Behavior (2nd ed.). Princeton University Press.
  32. Wakker, P. P. (2010). Prospect Theory: For Risk and Ambiguity. Cambridge University Press. https://doi.org/10.1017/CBO9780511779329
  33. Wulandari, D. A., & Iramani, Rr. (2014). Studi experienced regret, risk tolerance, overconfidence dan risk perception pada pengambilan keputusan investasi. Perbanas Journal of Business and Banking, 4(1), 55–66. https://doi.org/10.14414/jbb.v4i1.293