IECON: International Economics and Business Conference
Vol. 3 No. 1 (2025): International Conference on Economics and Business (IECON-3)

Optimization Of Return and Minimize of Portfolio Risk on The LQ-45 Index Using a Single Index Model

Jaya Agus Prastyo (Unknown)
Anita Handayani (Unknown)
Rahmat Agus Santoso (Unknown)



Article Info

Publish Date
01 Sep 2025

Abstract

This purpose of this research is to analyze the optimal portfolio by using single index model as the basic of investment decision in some companies which are included in LQ-45 index and listed in Indonesia Stock Exchange. The data is the annual individual stock prize, the annual dividend share, the interest of Bank Indonesia Certificate (SBI) and the movement of LQ-45. The companies which have been studied are included in LQ-45. Optimal portfolio is portfolio which has excess return to beta (ERB) value which is larger than the value in which the value is the border point (cut-off point C*) which has the last ERB value and it is larger than the value. The result of this research shows that 2 as optimal stocks which has been combined the proportion of fund, portfolio 2 and portfolio 4 are most optimal.

Copyrights © 2025






Journal Info

Abbrev

IECON

Publisher

Subject

Economics, Econometrics & Finance

Description

The IECON: International Economics and Business Conference, organized annually by the Faculty of Economics and Business at Universitas Muhammadiyah Makassar, is a key platform for academics, professionals, and students to present research, exchange ideas, and expand networks in economics, ...