Financial management behavior is organized, regulated, managed, and saved funds to achieve financial well-being. The study aims to effects of financial literacy, income, hedonistic lifestyle, self-control, and risk tolerance on financial management behavior. The object used in this research is the millennial generation based in Surabaya with a monthly income. This study focuses on the millennial generation since they are stigmatized for their excessive consumption and inability to conserve money. This study employs quantitative research and the Structural Equation Model as a method of analysis (SEM). A total of 200 people responded to the survey. According to this study, financial management behavior is influenced by hedonistic lifestyle and self-control, but not by financial literacy, income, or risk tolerance. This finding is because most respondents are still in college, and the study's limitations include the inability to include other variables such as intention and social standing. This study could be helpful to reference for various parties, especially the millennial generation, to be better at self-controlling their consumption and increase their financial literacy.

Investment activity in Indonesia steadily increases as more people become aware of the investment's value and potential returns. This study aims to determine the impact of status quo bias, herding behavior, representation, and mental accounting on the investment decisions of millennial investors in Surabaya. This study is conclusive because it used purposive and snowball sampling techniques to obtain samples by distributing online questionnaires—the research sample as many as 241 respondents. The analysis technique uses Structural Equation Model (SEM). This study focuses on millennial investors registered with the Indonesian Central Securities Depository (KSEI) and securities firms in Surabaya. The findings suggest that the variables status quo and regret aversion significantly bias investment decisions, whereas herding behavior, representativeness, and mental accounting do not affect investment decisions. Thus, this study can assist various parties, particularly millennial investors, pay more attention to their biases and be more cautious when making investment decisions

Finance is one of the factors in the development of a business. Therefore, the entrepreneur should be able to handle finances well to reach business purposes. Based on the previous studies, the purpose of this research is to determine the effect of several factors such as financial literacy, financial knowledge, financial attitude, income, and financial self-efficacy on financial management behavior. The research sample is 211 entrepreneur who has graduated from college in Surabaya. This research used conclusive causality research with primary data. The sampling technique used purposive sampling and snowball sampling method, and data distribution using an online questionnaire. SEM (Structural Equation Model) used for data analysis technique and using AMOS 24. The hypothesis showed that financial knowledge, income, and financial self-efficacy did not affect financial management behavior, but financial literacy and financial attitude influence financial management behavior. Therefore, the entrepreneur needs to improve financial literacy and financial attitude to manage finance on the business better.

The research of this study investigates financial management behavior among adolescents aged 9 to 24 years or referred to as Generation Z in the city of Surabaya, it also analyzes the relationship between financial knowledge, financial attitude, financial self-efficacy, income, locus of control, and lifestyle. Theobject of this research is Generation Z in Surabaya and used the technique of purposive sampling and snowball sampling. The number of respondents obtained was 320 respondents by distributing questionnaires online. This research is conclusive causality and uses the Structural Equation Modeling (SEM) analysis technique in the AMOS software. The results show that financial knowledge, financial attitude, and financial self-efficacy have no effect on financial management behavior, it proves that although financial knowledge, financial attitude, and financial self-efficacy of respondents in a good category cannot guarantee that their financial management behavior will be good and vice versa. While the income, locus of control and lifestyle has asignificant impact on financial management behavior. because the sample dominant is 18 to 22 year-olds and almost all of them have the highest income <Rp1.500.000 in one month or it can be said that they are not financially independent so they can not manage financial independence to the greatest extent and do not have much experience related to finance. It was also caused by female respondents who often engage in implusive buying. This study could be useful references for various parties, especially Generation Z, to be responsible for making financial decisions and wise in managing their finances.

ABSTRACT