Zamzami
Prodi Ekonomi Pembangunan, Fakultas Ekonomi dan Bisnis, Universitas Jambi

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PENGARUH LAMA USAHA, MODAL, JENIS BARANG JUALAN DAN UMUR TERHADAP PENDAPATAN PEDAGANG DIPASAR AURDURI Nabela Alfatia; Zamzami; Sri Ningsih
Jurnal Riset Multidisiplin Edukasi Vol. 3 No. 4 (2026): Jurnal Riset Multidisiplin Edukasi (April 2026)
Publisher : PT. Hasba Edukasi Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.71282/jurmie.v3i4.1804

Abstract

This research analyzes the influence of business duration, working capital, type of goods sold, and trader age on traders' income at Aurduri Market. A quantitative approach using multiple linear regression analysis through SPSS 30 and eview 30 was applied to primary data from 60 market traders. The F-test results indicate that all four variables simultaneously and significantly affect income (F-statistic = 285.8498; Prob(F-statistic) = 0.000 < 0.05). Individually, each variable also shows positive and significant effects (p < 0.05), suggesting that increases in business duration, capital amount, suitability of goods sold, and trader age lead to higher income. The coefficient of determination R² = 0.954 (95.41%) demonstrates that the model explains most income variation, with 4.59% influenced by other factors. Validity testing via Corrected Item-Total Correlation confirms all indicators are valid (range 0.977–0.985 > 0.30), while reliability testing yields Cronbach's Alpha = 0.992 (> 0.90), indicating highly reliable instruments. These findings offer practical contributions for traditional market managers to enhance trader welfare through optimized working capital, strategic commodity selection, business experience development, and empowerment of productive-age traders. The study also enriches microeconomic literature on income determinants for traditional market traders in Indonesia.
ANALISIS DETERMINAN KETIMPANGAN PENDAPATAN ANTAR PROVINSI DI PULAU SUMATRA (STUDI KOMPARATIF PROVINSI KEPULAUAN RIAU DAN PROVINSI KEPULAUAN BANGKA BELITUNG) Yoga Fadhlih Sarwono; Zamzami; Candra Mustika
Ar-Rasyid: Jurnal Publikasi Penelitian Ilmiah Vol. 1 No. 6 (2025): Ar-Rasyid: Jurnal Publikasi Penelitian Ilmiah (Bulan Desember 2025)
Publisher : PT. Saha Kreasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64788/ar-rasyid.v1i6.121

Abstract

This study, entitled “Analysis of the Determinants of Income Inequality Between Provinces in Sumatra Island (A Comparative Study of Riau Islands Province and Bangka Belitung Islands Province)”, aims to analyze and compare the factors influencing income inequality among regencies/cities in Riau Islands Province and Bangka Belitung Islands Province during the 2019–2024 period. The variables used include economic growth, average years of schooling, open unemployment rate (OUR), and road infrastructure, with the Gini ratio as the indicator of income inequality. This study employs a quantitative method using panel data regression analysis. The results show that in Riau Islands Province, the economic growth variable has a negative and significant effect on income inequality, while education and unemployment have positive and significant effects. On the other hand, in Bangka Belitung Islands Province, road infrastructure and economic growth negatively affect income inequality, although with different levels of significance. This comparison indicates that economic growth and infrastructure equity are more effective in reducing income inequality in Bangka Belitung than in Riau Islands Province.