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All Journal Business and Investment Review Journal of Business Management and Economic Development Jurnal Ekonomi Bisnis Manajemen dan Akuntansi (Jebisma)
Maharani, Dorifahtu Afirstantian
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Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Industrial & Manufacturing Engineering Social Sciences Other

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Influence of Markowitz Method Risk and Return Calculations as a Basis for Investment Decisions in BEI BUMN Shares 20 Period 2019-2022 Paramida, Novia; Mukti, Chandra Fitriyani Crisna; Maharani, Dorifahtu Afirstantian; Pandin, Maria Yovita R.
Journal of Business Management and Economic Development Том 2 № 01 (2024): January 2024
Publisher : Pt. Riset Press International

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59653/jbmed.v2i01.441

Abstract

The aim of writing this scientific article is to determine the influence of the Markowitz Method of risk and return calculations on Investor Rationality for the Security of Investing in 20 BUMN IDX Shares for the 2019-2022 Period. The method used in this research is a descriptive method with a quantitative approach. The type of data used is secondary data which takes data from the official website idx.com and also investing.com. The sample used was 20 state-owned companies. The data collection technique in this research is by using documentation techniques. The data collection process consists of: calculating the expected return for each company, conducting statistical tests using SPSS 24, and finally conclusions. The results of this research are that the Markowitz method of calculating risk & return has a significant effect on investors' rationality in investing in BUMN 20 shares.
Banking Industry's Commitment to Sustainable Finance Towards Low-Carbon Economy Transformation Islami, Yuliana Indira; Mukti, Chandra Fitriyani Crisna; Maharani, Dorifahtu Afirstantian; Pandin, Maria Yovita R.
Business and Investment Review Vol. 1 No. 3 (2023)
Publisher : CV. Lenggogeni Data Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61292/birev.v1i3.24

Abstract

The purpose of writing this scientific article is to find out that the banking industry's commitment to sustainable finance can lead to a low-carbon economic transition. This article was written using a non-participant observation method. The data taken comes from the Sustainability Report of financial sector institutions on 4 banking industries for the 2022 period. The research design in this article is a descriptive method with a qualitative approach. As for how to analyze the data using the steps: Editing, classification, verification, and the last conclusion. The results of the study of scientific articles show that the four banks as a banking industry use energy to carry out business activities, thereby reducing the impact and operational costs.
ANALISIS PENGARUH PROFITABILITAS, LIKUIDITAS DAN PERTUMBUHAN PERUSAHAAN TERHADAP OPINI AUDIT GOING CONCERN PADA PERUSAHAAN SEKTOR PARIWISATA, RESTORAN, DAN HOTEL TAHUN 2020-2022 Mukti, Chandra Fitriyani Crisna; Maharani, Dorifahtu Afirstantian; Kustiwi, Irda Agustin
Jurnal Ekonomi Bisnis Manajemen dan Akuntansi (JEBISMA) Vol 1 No 2 (2023): Desember 2023
Publisher : PT. Media Edutama Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70197/jebisma.v1i2.15

Abstract

ABSTRAK Penelitian ini memiliki tujuan untuk melihat adanya pengaruh profitabilitas, likuiditas dan pertumbuhan perusahaan terhadap opini audit going concern pada perusahaan sektor pariwisata, restoran, dan hotel. Metode yang diterapkan adalah dengan pendekatan kuantitatif. Jenis sebuah data yang diambil adalah jenis data sekunder dari laporan keuangan perusahaan. Populasi yang diambil dan digunakan adalah 30 perusahaan sektor pariwisata, restoran, dan hotel. Sampel yang digunakan adalah 15 perusahaan sektor pariwisata, restoran, dan hotel. Penelitian ini diuji menggunakan alat bantu statistik SPSS 24. Hasil yang didapatkan dalam penelitian ini sebagai berikut: bahwa pengaruh secara parsial profitabilitas dan pertumbuhan laba tidak memiliki pengaruh, sedangkan likuiditas memiliki pengaruh. Dan secara simultan semua variabel memiliki pengaruh dengan menghadirkan opini audit going concern. Kata kunci : Profitabilitas, Pertumbuhan Perusahaan, Going Concern Audit ABSTRACT The research objective is to see the effect of profitability, liquidity and company growth on going concern audit opinion in tourism, restaurant and hotel sector companies. The method applied is a quantitative approach. The type of data taken is secondary data from the company's financial statements. The population taken and used were 30 companies in the tourism, restaurant and hotel sectors. The sample used was 15 companies in the tourism, restaurant and hotel sector. This research was tested using SPSS 24 statistical aids. Results obtained from this study follows: that the partial effect of profitability and earnings growth has no effect, while liquidity has an effect. And simultaneously all variables have an influence presenting of going concern audit opinion. Keywords: Profitability, Company Growth, Going Concern Audit
Implementation of Carbon Accouting and Green Innovation in Improving Environmental Performance Against the SDGs in Companies Maharani, Dorifahtu Afirstantian; Rahayuningsih, Sri
Business and Investment Review Vol. 3 No. 2 (2025)
Publisher : CV. Lenggogeni Data Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61292/birev.167

Abstract

Seeing the importance of carbon accounting and green innovation in the context of environmental performance and compliance with SDGs, this analysis is very relevant to provide new insights into how these two aspects can support each other. It is hoped that this analysis can provide practical recommendations for companies in implementing carbon accounting and green innovation effectively, as well as help them achieve the sustainability goals that have been set. The aim of this analysis is to find out and analyze how carbon emissions and green innovation impact the Sustainable Development Goals. In addition, this analysis also investigates how environmental performance impacts the relationship between the creation of carbon emissions and green innovation towards the SDGs. This analysis discusses energy and infrastructure companies listed on the Indonesia Stock Exchange from 2020 to 2022. A purposive sampling technique was employed for this investigation, and a sample of 14 businesses was selected. for this study, a sample of 14 businesses was selected. A total of 14 companies were selected as samples for this research using purposive sampling techniques. The PLS hypothesis testing system is used, and secondary data is the type of data used. The results of the analysis show that sustainable development goals are influenced by environmental performance and carbon accounting. On the other hand, green innovation has a significant impact regarding the environmental performance of companies working in the energy and infrastructure sectors.
Co-Authors Islami, Yuliana Indira Kustiwi, Irda Agustin Mukti, Chandra Fitriyani Crisna Pandin, Maria Yovita R. Paramida, Novia Sri Rahayuningsih