Financial Services and Insurance: Interregional Linkages and Regional Economic Impact Across Six Indonesian Islands
DOI:
10.47353/ecbis.v4i6.605Published:
2026-10-01Downloads
Abstract
This study examines the contribution of the Financial Services and Insurance Sector to regional economic development across six major island groups in Indonesia using an Inter-Regional Input-Output (IRIO) framework. The 2016 IRIO table from Statistics Indonesia (BPS), covering 17 sectors across six island groups, was analyzed using Forward and Backward Linkage indices derived from the Leontief inverse matrix. Results show that Java accounts for approximately 75% of national financial sector output, while most input-output flows remain within originating islands. Despite this concentration, the sector demonstrates strong linkages across all regions, with Forward Linkage indices exceeding 1.91 and Backward Linkage indices exceeding 1.12. The Electricity and Gas Supply Sector consistently emerges as the primary downstream beneficiary of financial sector activity. These findings indicate that the Financial Services and Insurance Sector occupies a strategically important position in Indonesia’s economic structure, but its contribution to balanced regional development remains constrained by spatial concentration and limited interregional integration, as reflected in the relatively low inter-island export share of 6.41%. The findings highlight the importance of strengthening equitable access to financial services, promoting interregional financial integration, and directing financial intermediation toward productive sectors and infrastructure-related activities to support more balanced regional development across Indonesia.
Keywords:
financial sector iner-regional input-output forward linkage backward linkage regional development indonesiaReferences
Amaliya Nur Rahmah, S. W. (2024). Peranan Sektor Industri Pengolahan Dalam Perekonomian di Indonesia dengan Pendekatan Input Output Tahun 2010-2016. Anggaran : Jurnal Publikasi Ekonomi Dan Akuntansi, 2(3), 214–222. https://doi.org/10.61132/anggaran.v2i3.762
Arindi, S. R., Wijimulawiani, B. S., & Fadlli, M. D. (2025). Peran Infrastruktur Konstruksi Terhadap Ekonomi NTB Dengan Pendekatan Input - Output. Jurnal Ekuilnomi, 7(1), 85–93. https://doi.org/10.36985/qz05cd05
Beck, T., Levine, R., & Loayza, N. (2000). Finance and the sources of growth. Journal of Financial Economics, 58(1–2), 261–300. https://doi.org/10.1016/s0304-405x(00)00072-6
Dimas Gadang. (2010). Analisis Peranan Sektor Pertanian Terhadap Perekonomian Jawa Tengah (Pendekatan Analisis Input-Output). Fakultas Ekonomi Universitas Diponegoro, 1–75.
Freytag, A., & Fricke, S. (2017). Sectoral linkages of financial services as channels of economic development—An input–output analysis of the Nigerian and Kenyan economies. Review of Development Finance, 7(1), 36–44. https://doi.org/10.1016/j.rdf.2017.01.004
Indrakusuma, D. A. (2020). Analisis Pengaruh Perkembangan Indikator Sektor Keuangan Terhadap Pertumbuhan Ekonomi Indonesia Selama Tahun 1980-2019. Jurnal Dinamika Ekonomi Pembangunan, 3(2), 105–116. https://doi.org/10.14710/jdep.3.2.105-116
Isard, W. (1951). Interregional and Regional Input-Output Analysis: A Model of a Space-Economy. The Review of Economics and Statistics, 33(4), 318. https://doi.org/10.2307/1926459
Leontief, W. W. (1936). Quantitative Input and Output Relations in the Economic Systems of the United States. The Review of Economics and Statistics, 18(3), 105. https://doi.org/10.2307/1927837
Levine, R. (2005). Finance Growth Theory Evidence. Nber Working Paper Series, September, 1–118. http://www.nber.org/papers/w10766
Miller, R. E., & Blair, P. D. (2022). Input-Output Analysis: Foundations and Extensions, Third Edition. Input-Output Analysis: Foundations and Extensions, Third Edition, 1–812. https://doi.org/10.1017/9781108676212
Norbu, N. P., Tateno, Y., & Bolesta, A. (2021). Structural transformation and production linkages in Asia-Pacific least developed countries: An input-output analysis. Structural Change and Economic Dynamics, 59, 510–524. https://doi.org/10.1016/j.strueco.2021.09.009
Patrick, H. T. (1966). Financial Development and Economic Growth in Underdeveloped Countries. Economic Development and Cultural Change, 14(2), 174–189. https://doi.org/10.1086/450153
Sargento, A. L. M., Lahr, M. L., Ferreira, J. P., & de la Torre Cuevas, F. (2024). Revisiting methods for estimating interregional input-output accounts: It’s not just about trade flows. Structural Change and Economic Dynamics, 69, 664–677. https://doi.org/10.1016/j.strueco.2024.04.004
Suryani, T. (2013). Analisis Peran Sektor Ekonomi Terhadap Pertumbuhan Ekonomi Kabupaten Pemalang (analisis tabel input output kabupaten pemalang tahun 2010). Economics Development Analysis Journal, 2(1), 2–9. http://journal.unnes.ac.id/sju/index.php/edaj
Sutrisno, H., & Nuryadin, M. R. (2024). Pemodelan Pengaruh Sektor Keuangan Terhadap Pertumbuhan Ekonomi Di Indonesia. Ecoplan, 7(1), 92–107. https://doi.org/10.20527/ecoplan.v7i1.708
Syaputra, R. dkk, 2023. (2023). Universitas Muhammadiyah Yogyakarta) Ellyawan Setyo A. Universitas Gadjah Mada Yogyakarta) Dr. Ir. Amir Hamzah, MT. (Institut Sains & Teknologi AKPRIND Yogyakarta) Dr. Ir. Iswanjono. https://ejournal.akprind.ac.id/index.php/jurtek
Torój, A. (2024). Estimating high-resolution interregional input–output tables: a Bayesian spatial approach. Economic Systems Research, 36(3), 353–377. https://doi.org/10.1080/09535314.2024.2358357
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