Enhancing Stakeholder Synergy in the Sustainable Ocean Economy: A Sectoral Integration Study

Authors

  • Harun Idham Akbar IPB University Author https://orcid.org/0000-0002-7002-5516
  • Tridoyo Kusumastanto IPB University Author
  • Ario Damar IPB University Author
  • Wiwin Ambarwulan National Research and Innovation Agency (BRIN) Author
  • Kastana Sapanli IPB University Author

Keywords:

Intersectoral Integration, Ocean Economy, Sustainable Development, Mactor, Micmac

Abstract

Sustainable ocean economy development requires not only sectoral progress but also strategic stakeholder alignment. This study aims to identify synergy potential across seven key sectors: fisheries, marine tourism, mining, maritime industry, marine transportation, marine construction, and marine services. A structured stakeholder integration approach was applied, combining survey data from interviews and questionnaires with secondary sources from Jakarta Provincial Government and the Central Bureau of Statistics (BPS). The findings of this study offer insights into how stakeholder interdependence can advance sustainability across ecological, economic, and social dimensions. Ecologically, identifying leverage points and convergence zones enables more coordinated ecosystem-based management, particularly through the regulatory influence of institutions like KKP and ESDM, which hold high influence scores of 4 in fisheries and seabed mining. Their strategic roles directly impact marine resource conservation and environmental oversight. Economically, synergy among port authorities, shipping operators, and maritime industries—each with influence scores ranging from 3 to 3.5 reflects opportunities for integrated logistics, improved efficiency, and inclusive growth. These actors demonstrate mutual operational interdependence, with estimated convergence scores of 2.5, indicating moderate interest alignment. Socially, local communities and small-scale actors such as homestay owners and artisanal fishers exhibit high interest (score: 4) but limited influence (score: 1), highlighting the need for participatory governance. Their current convergence score is estimated at 1.5, suggesting partial alignment with broader sustainability goals. Inclusive facilitation and capacity-building could raise their influence to 2 and improve convergence to 3, enhancing social equity and long-term resilience.

Author Biographies

  • Harun Idham Akbar, IPB University

    Harun is an Engineer at the National Research and Innovation Agency (BRIN). He is currently pursuing a doctoral degree in Tropical Ocean Economics at IPB University, with a research focus on Spatial Economics. His ongoing research activities include watershed and coastal zone management, economic valuation, spatial modeling of hydrometeorological systems, and water resource studies. His professional interests encompass the biophysical dynamics of coastal and inland waters, economic valuation, and spatial modeling of watersheds and coastal areas. 

  • Tridoyo Kusumastanto, IPB University

    Tridoyo Kusumastanto is a Professor of Ocean Economic Policy at the Department of Resource and Environmental Economics, Faculty of Economics and Management, IPB University. He has an academic background in Marine Policy, Marine Economics, Maritime Economics, and Marine Resource Economics. He previously served as Chair of the Board of Trustees (MWA) at IPB. Currently, he is actively engaged as Principal Advisor at the Center for Coastal and Marine Resources Studies (PKSPL), IPB. He also teaches and supervises theses and dissertations at the master's and doctoral levels in the Tropical Ocean Economics (EKT) program at IPB University. In addition, he frequently serves as a speaker and academic promoter in various national and international scientific forums

  • Ario Damar, IPB University

    Ario Damar is a Professor of Coastal and Marine Resource Management at the Department of Aquatic Resource Management, Faculty of Fisheries and Marine Sciences (FPIK), IPB University. He holds an academic background in coastal and marine ecology, with a specific focus on the mitigation of organic pollution in coastal waters. From 2016 to 2021, he served as the Head of the Center for Coastal and Marine Resources Studies (PKSPL) at IPB. He is actively involved in various research initiatives related to coastal pollution (eutrophication), integrated coastal zone management, and the role of coastal ecosystems in providing ecosystem services. His professional interests include integrated coastal management, organic pollution control in coastal areas, and ecosystem services derived from tropical coastal ecosystems.

  • Wiwin Ambarwulan, National Research and Innovation Agency (BRIN)

    Wiwin Ambarwulan is a Principal Researcher at the National Research and Innovation Agency (BRIN). She holds an academic background in Remote Sensing, with a focus on sustainable natural resource and environmental management. She is actively involved in research supervision across various initiatives, including doctoral dissertation research in food systems, sustainable watershed management, and international studies on tropical water quality dynamics using satellite data. Her professional interests include the biophysical dynamics of coastal and lake waters, as well as modeling for sustainable watershed systems.

  • Kastana Sapanli, IPB University

    Kastana Sapanli is the Head of the Master's and Doctoral Program in Tropical Ocean Economics at IPB University, with expertise in resource and environmental economics. He is currently active in various research activities and collaborative initiatives on marine economics across institutions and organizations. He also teaches and supervises theses and dissertations in the Tropical Ocean Economics (EKT) graduate program at IPB University.

Published

2025-12-08

Issue

Section

Environmental Health and Ecosystems