Skip to content
Log in
Sponsored AI AM CLAUDE, A Beginner's Guide: Learn the basics of working with AI AI AM CLAUDE, A Beginner's Guide: Learn the basics of working with AI

Author

N. Nugraha

h-index 5 View on Semantic Scholar

We have 5 of 77 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Open access Aug 2026

Machine Learning-Based Volatility Forecasting and Systemic Risk Dynamics in Indonesian State-Owned Banks

This study evaluates volatility forecasts and systemic-risk indicators for four Indonesian state-owned banks (BBRI, BBTN, BMRI, and BBNI) from January 2010 to December 2025. Random Forest (RF) and Gradient Boosting (GB) models use information available at each forecast origin and are tuned by expanding-window validatio...

Nono Heryana, N. Nugraha, Maya Sari et al. · 0 citations
Open access Aug 2026

Stock Market Reaction to the Launch of the Indonesian Sovereign Wealth Fund: Evidence from Indonesian State-Owned Banks

This study aims to analyze the Indonesian capital market's response to the launch of Indonesian Wealth Fund (Danantara) as a strategic initiative of the government's fiscal digitalization on February 24, 2025, focusing on the shares of major state-owned banks, namely BBRI, BMRI, BBNI, and BBTN. This study examines five...

C. Wijayangka, N. Nugraha, Maya Sari et al. · 0 citations
Open access Sep 2026

Moderating Effect of Foreign Capital Flow on Investor Sentiment and Stock Returns in ASEAN

Background: ASEAN capital markets exhibit persistent return volatility that is inconsistent with macroeconomic fundamentals, suggesting the influence of behavioral and structural factors beyond the Efficient Market Hypothesis (EMH). Objective: This study examines the direct effect of investor sentiment on stock returns...

Hadi Ahmad Sukardi, N. Nugraha, Toni Heryana et al. · 0 citations
Open access Sep 2026

Behavioral Biases and Investment Decisions: The Moderating Role of Financial Literacy among Retail Investors in the Digital Era

Background: Digital investment services have expanded retail participation in Indonesia's capital market, but easier market access does not necessarily produce more rational investor behavior. Psychological tendencies continue to shape individual choices, and prior evidence remains inconsistent regarding whether financ...

Duduh Sujana, N. Nugraha, Dismam Dismam et al. · 0 citations
Review Open access Jul 2026

Managerial Capability and Financial Sustainability of SMEs: The Mediating Role of Product Innovation and the Moderating Role of Access to Finance

Financial sustainability is a decisive condition for small and medium-sized enterprises (SMEs) because it determines whether firms can maintain liquidity, generate stable profitability, absorb shocks, and finance growth. Drawing on Dynamic Capability Theory and the Resource-Based View, this study examines how manageria...

Duduh Sujana, N. Nugraha, D. Disman et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.