Journal of Comprehensive Science
Vol. 5 No. 5 (2026): Journal of Comprehensive Science

Analysis of Determinants of Poverty, Unemployment, and Inequality In Siak Regency

Sintia Nur Afika (Universitas Riau)
Ando Fahda Aulia (Universitas Riau)



Article Info

Publish Date
29 May 2026

Abstract

This study analyzes the determinants of poverty, unemployment, and income inequality in Siak Regency for the period 2014–2023 using OLS multiple linear regression with time-series data from BPS. Three models were tested: (1) poverty was influenced by HDI and economic growth rate (LPE); (2) TPT by PDRB ADHK, poverty, and HDI; (3) Gini Index by GDP ADHK and APS. The results showed that HDI had a significant negative effect on poverty (? = ?0.1108; t = ?2.56; p = 0.038; R² = 50.11%), while LPE was insignificant (p = 0.728). The unemployment model was simultaneously significant (F = 6.18; p = 0.0288; R² = 75.56%), although the variables were not significant partially, with coefficients consistent with theoretical expectations. The inequality model was significant simultaneously for GDP and APS (F = 108.65; p = 0.000; R² = 96.88%); autocorrelation was addressed using Prais–Winsten AR(1). All models met classical assumptions (Shapiro–Wilk normality test, Breusch–Pagan heteroscedasticity test, VIF < 10 for multicollinearity). The findings confirm that Siak’s capital-intensive economic structure inhibits inclusivity, with HDI as a key instrument for poverty alleviation, unemployment reduction, and inequality mitigation. Recommendations include diversification toward labor-intensive sectors, local industry–based vocational education, and redistribution of GDP through village funds

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Journal Info

Abbrev

jcs

Publisher

Subject

Computer Science & IT Economics, Econometrics & Finance Electrical & Electronics Engineering Languange, Linguistic, Communication & Media Library & Information Science

Description

This journal publishes research articles covering multidisciplinary sciences, which includes: Humanities and social sciences, contemporary political science, Educational sciences, religious sciences and philosophy, economics, Engineering sciences, Health sciences, medical sciences, design arts ...