The Impact of Cognitive, Digital, and Psychological Factors on Risky Investment Decisions among Generation Z Investors in Indonesia: The Role of Economic Capability
DOI:
https://doi.org/10.38035/gijea.v4i2.1019Keywords:
Risky Investment Decisions, Financial Literacy, Digital Literacy, Psychological Bias, Economic Capability, Generation Z InvestorsAbstract
The rapid growth of digital technology and online investment platforms has significantly increased Generation Z participation in risky investment activities in Indonesia. As digital natives, Generation Z relies heavily on digital information, social media, and financial influencers when making investment decisions. However, investment behavior is influenced not only by knowledge and information but also by psychological and economic factors. This study aims to analyze the effects of financial literacy, digital literacy, perceived trust, financial influencers, psychological bias, and risk attitude on risky investment decisions among Generation Z investors in Indonesia. Furthermore, the study examines the moderating role of economic capability in strengthening the relationships between behavioral factors and risky investment decisions. This research employs a quantitative approach using a survey method. Data were collected through structured questionnaires distributed to Generation Z investors and analyzed using Structural Equation Modeling. Using Structural Equation Modeling based on Partial Least Squares (PLS-SEM) with data from 275 Generation Z investors across six Indonesian regions, the model explained 63.6% of the variance in risky investment decisions (R² = 0.636; Q² = 0.564; GoF = 0.586). Financial literacy was the only determinant with a significant individual path effect (β = 0.192; p = 0.049). Because the behavioral constructs were highly intercorrelated, the study applied an inferential triangulation strategy combining individual-path testing with block-level hierarchical regression. This revealed that the cognitive-capability block (financial and digital literacy) and the psychological-behavior block (psychological bias and risk attitude) contributed significant incremental variance, whereas perceived trust and financial influencers did not. Economic capability operated as a dominant direct predictor (explaining 53.2% of baseline variance) rather than as a moderator; none of its three moderating effects was significant. The findings indicate that risky investment decisions among Generation Z are driven primarily by internal cognitive and behavioral dispositions operating as an integrated cluster rather than by external social influences, contributing methodological and contextual insights to behavioral finance literature.
References
Adil, M., Singh, Y., & Ansari, M. S. (2023). Does financial literacy affect investor’s planned behavior as a moderator? Managerial Finance, 49(8), 1372–1391. https://doi.org/10.1108/MF-03-2021-0130
Aren, S., & Hamamci, H. N. (2024). Financial literacy, risk perception and investment decision among Generation Z investors. Journal of Financial Services Marketing, 29(1), 1–15.
Awais, M., Laber, M. F., Rasheed, N., & Khursheed, A. (2016). Impact of financial literacy and investment experience on risk tolerance and investment decisions. International Journal of Economics and Financial Issues, 6(1), 73–79.
Barberis, N., & Thaler, R. (2003). A survey of behavioral finance. Handbook of the Economics of Finance, 1, 1053–1128.
Başar, A., Yılmaz, E., & Çelik, S. (2025). Behavioral biases and investment decision making in emerging markets. International Review of Economics and Finance, 92, 233–248.
Baveja, S., & Verma, P. (2024). Financial literacy and behavioral biases among Generation Z investors. Journal of Behavioral Finance, 25(2), 112–127.
Gefen, D., Karahanna, E., & Straub, D. W. (2003). Trust and TAM in online shopping: An integrated model. MIS Quarterly, 27(1), 51–90.
Huston, S. J. (2010). Measuring financial literacy. Journal of Consumer Affairs, 44(2), 296–316.
Kahneman, D., & Tversky, A. (1979). Prospect theory: An analysis of decision under risk. Econometrica, 47(2), 263–291.
Kamoune, N., & Ibenrissoul, A. (2022). Behavioral finance versus traditional finance: A systematic review. International Journal of Financial Studies, 10(3), 56–71.
Khalid, R., Javed, T., & Shahzad, K. (2018). Impact of behavioral biases on investment decision making. International Journal of Accounting and Financial Reporting, 8(2), 1–17.
Lusardi, A., & Mitchell, O. S. (2014). The economic importance of financial literacy: Theory and evidence. Journal of Economic Literature, 52(1), 5–44.
Marbun, R., Suryani, T., & Wibowo, A. (2026). Psychological factors and risky investment decisions among young investors. Journal of Asian Finance, Economics and Business, 13(2), 88–101.
Milzam, M., Handayani, S., & Nugroho, A. (2024). Risk attitude and investment behavior among Indonesian investors. Investment Management and Financial Innovations, 21(1), 45–57.
OECD. (2020). Financial literacy and financial inclusion: International comparative report. OECD Working Papers on Finance, Insurance and Private Pensions, 67, 1–45.
Pornpitakpan, C. (2004). The persuasiveness of source credibility: A critical review of five decades’ evidence. Journal of Applied Social Psychology, 34(2), 243–281.
Ramadhan, M., & Viana, E. (2023). Investment decision and portfolio performance among Generation Z investors in Indonesia. Jurnal Keuangan dan Perbankan, 27(3), 421–435.
Sari, D., Wulandari, N., & Putra, A. (2021). Economic capability and investment participation among young adults. Jurnal Manajemen dan Kewirausahaan, 23(2), 145–156.
Statman, M. (2019). Behavioral finance: The second generation. CFA Institute Research Foundation Review, 5(1), 1–30.
Van Rooij, M., Lusardi, A., & Alessie, R. (2011). Financial literacy and stock market participation. Journal of Financial Economics, 101(2), 449–472.
Venkatesh, V., & Davis, F. D. (2000). A theoretical extension of the technology acceptance model. Management Science, 46(2), 186–204.
Venkatesh, V., Morris, M. G., Davis, G. B., & Davis, F. D. (2003). User acceptance of information technology: Toward a unified view. MIS Quarterly, 27(3), 425–478.
Zhang, Y. (2014). The impact of financial literacy on investment decisions. Journal of Risk and Financial Management, 7(4), 143–157.
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