OPTIMALISASI INVESTMENT OPPORTUNITY SET (IOS) MELALUI PENINGKATAN PROFITABILITAS

The purpose of this study was to test and analyze the research model on effect profitability investment opportunity set. Other variables that we suspect influence set are capital structure firm value. objects in companies included LQ45 index Indonesia Stock Exchange during period 2013 – 2021. analytical tool use is multiple linear regression independent dependent variable. results main 298 samples over a 10 years resulted findings with return equity (ROE) indicator being able significantly increase price earning ratio (PER). While other assets (ROA) which used as an resulting positive not significant debt (DAR) has negative (PER), while insignificant (DER) indicator. In end, also found market approach value, namely book value (PBV),