The purpose of research is to analyse the effects of investment knowledge, capital market training, minimum investment capital and risk perception on student investment interest in capital market (study at PT Phintraco Sekuritas Branch Office Semarang). The design of this study is a causally applied quantitative research. The data used are primary data and secondary data. Method of collecting data used questioner. The sampling technique used was purposive sampling, and the amount of the sample are 98 respondents. The test of the instruments was analysed by using validity test and realibility test. Data analysis method used is Multiple Linear Regression Analysis. The result of t test showed that investment knowledge and risk perception had no effect toward student investment interest. Capital market training and minimum investment capital had an effect toward student investment interest. Investment knowledge, capital market training, minimum investment capital and risk perception simultaneously effect the student investment interest.

<p><em><span lang="EN-US">The era of digitalization is underway in Indonesia. One of the influential aspects is the business environment. In the business world, economic transaction are vital in developing a cashless society. The purposed of the study to assess the socio demographic variables (gender, marital status, education level, occupation dan income) correlate of the payments preferences. The sampling method was purposive sampling. An online survey of 100 participants  was conducted  among a sample of people who aged 20 years and over and have used e-money for three months. The survey included two parts: first, socio demographic characteristics and second the preferency of payments. Cross tabulation and Chi Squared test were used. The results showed that the majority participans was under 40 years old and have more one instruments of e-money. E-money used for on line shopping, transportation and to pay the bills. The conclution of the study there was no significant correlation between the preference of payment methods with socio demographic variables.</span></em></p>

<em>Stock underpricing is a situation where the stock price at the time of supply in the primary market lower than when traded in the secondary market. Stock Underpricing is unfavorable phenomenon for companies that go public, because the funds obtained the company was not optimal. This study aimed to analyze the influence of Earning Per Share (EPS), Debt to Equity Ratio (DER), Underwriter Reputation and Age Companies on the level of Underpricing level at the Indonesia Stock Exchange on the company's IPO period of 2018. The study design was quantitative research applied causal. The sampling technique used was purposive sampling, with a total sample of 54 and data used are cross section. Data analysis method used is multiple linear regression operated by SPSS 20.0. The results of this study indicate that the Earning Per Share (EPS) and Debt to Equity Ratio (DER) have no significant effect on the level of underpricing of IPO at the Indonesia Stock Exchange, while Reputation Underwriter and Age Company have significant effect on the level of underpricing of IPO at the Indonesia Stock Exchange.</em>