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Abstract

Abstract


This study investigates the economic consequences of terrorism by examining the impact of the Bali Bombings I (2002) and II (2005) on individual income in Indonesia. Using microdata from the Indonesia Family Life Survey (IFLS) for the periods 2000 and 2006, the analysis applies the Difference-in-Differences (DiD) method to identify causal effects of the bombings on income outcomes. The empirical strategy distinguishes between pre- and post-bombing periods, affected and unaffected regions, and further introduces interaction variables capturing direct impacts on individuals experiencing material and psychological losses. Additional socio-economic controls, such as education, gender, age, employment status, household role, urban–rural residence, ethnicity, and welfare status, are incorporated to reduce estimation bias. The results show that the Bali Bombings significantly reduced average income in affected areas by approximately 26.44 percent compared to unaffected regions. Individuals directly exposed to the bombings experienced even larger losses, with their income declining by about 36.33 percent. Distributional analysis further indicates that the middle-income group (40 percent of the population) was most severely affected, while low- and high-income groups showed relatively minor impacts. These findings highlight the vulnerability of the middle class, which plays a critical role in sustaining Indonesia’s economic development. This study contributes to the literature on terrorism and economic development by providing micro-level evidence of how external shocks disrupt household welfare and income distribution. The findings have important policy implications, particularly for designing social protection programs and resilience strategies in tourism-dependent regions facing risks of conflict and disaster.


Keywords : Difference-in-Differences, Individual Income, Bali Bombings, Direct Impact, Education and Age, Household Welfare, Terrorism and Economy.


 


Abstrak


Penelitian ini mengkaji dampak ekonomi dari peristiwa terorisme dengan meneliti pengaruh Bom Bali I (2002) dan Bom Bali II (2005) terhadap pendapatan individu di Indonesia. Data yang digunakan berasal dari Indonesia Family Life Survey (IFLS) periode 2000 dan 2006. Metode yang digunakan adalah Difference-in-Differences (DiD) untuk mengidentifikasi pengaruh kausal dari peristiwa bom terhadap pendapatan. Strategi empiris membedakan antara periode sebelum dan sesudah bom, wilayah terdampak dan tidak terdampak, serta menambahkan variabel interaksi untuk menangkap dampak langsung pada individu yang mengalami kerugian material maupun psikologis. Variabel kontrol sosio-ekonomi juga dimasukkan, seperti pendidikan, gender, usia, status pekerjaan, peran dalam rumah tangga, lokasi perkotaan/pedesaan, etnisitas, dan status kesejahteraan. Hasil penelitian menunjukkan bahwa Bom Bali secara signifikan menurunkan rata-rata pendapatan di daerah terdampak sekitar 26,44 persen dibandingkan daerah yang tidak terdampak. Individu yang terkena dampak langsung mengalami kerugian lebih besar, dengan penurunan pendapatan sekitar 36,33 persen. Analisis distribusi pendapatan menunjukkan bahwa kelompok berpendapatan menengah (40 persen dari populasi) adalah yang paling terdampak, sementara kelompok rendah dan tinggi relatif tidak terlalu terkena dampaknya. Temuan ini menyoroti kerentanan kelas menengah, yang justru memiliki peran penting dalam mendorong pembangunan ekonomi Indonesia. Penelitian ini memberikan kontribusi pada literatur tentang terorisme dan pembangunan ekonomi dengan bukti mikro mengenai bagaimana guncangan eksternal mengganggu kesejahteraan rumah tangga dan distribusi pendapatan. Temuan ini juga penting bagi perumusan kebijakan, terutama untuk merancang program perlindungan sosial dan strategi ketahanan di wilayah yang bergantung pada pariwisata serta berisiko terhadap konflik maupun bencana.


Kata kunci: Difference-in-Differences, Pendapatan Individu, Bom Bali, Dampak Langsung, Pendidikan dan Usia, Kesejahteraan Rumah Tangga, Terorisme dan Ekonomi.

Article Details

How to Cite
Wicaksana, A. K., & Fatoni, E. Z. (2025). Measuring The Impact Of The Bali Bombing As An Economic Shock: A Difference-In-Differences Method Approach With Interaction Variable. Convergence: The Journal of Economic Development, 7(1), 1–19. https://doi.org/10.33369/convergencejep.v7i1.39757

References

  1. Badan Pusat Statistik. (2006). Bali Dalam Angka 2006. [Publikasi]. Badan Pusat Statistik Provinsi Bali. Denpasar.
  2. Badan Pusat Statistik. (2008). Kunjungan Wisatawan Mancanegara yang Melalui Pintu Masuk Bandara I Gusti Ngurah Rai - Bali. Subdirektorat Statistik Pariwisata Badan Pusat Statistik
  3. Badan Pusat Statistik. (2012). Indeks Harga Konsumen Kota Serang, Kota Yogyakarta, Kota Denpasar, dan Kota Mataram Tahun 2000-2008. Badan Pusat Statistik: http://www.bps.go.id
  4. Badan Pusat Statistik. (2015. Tingkat Inflasi Kota Serang, Kota Yogyakarta, Kota Denpasar, dan Kota Mataram Tahun 2000-2012. Badan Pusat Statistik: http://www.bps.go.id
  5. Badan Pusat Statistik. (2016). Wealth Index Construction – The Demographic and Health Surveys, USAID.
  6. Acharya, Arabinda. (2006). The Bali Bombing: Impact on Indonesia and Southeast Asia. Center of Eurasian Policy Occasional Research Paper. No. 2. New York: Hudson Institute.
  7. Basra, Jagtar S. (2014). Financial Impact of Terrorism on Global Economy, Financial Markets and Tourism. Luxemburg: Indian Business Chamber of Luxemburg.
  8. Blomberg, S. B., & Hess, G. D. (2022). Terrorism and Economic Growth: An Empirical Analysis of the Consequences of Bombings. Journal of Peace Research, 59(4), 492-510.
  9. Brata, Aloysius Gunadi. (2017). The Sosio-Economic Impacts of Natural Disaster: Empirical Studies of Indonesia. [Dissertation]. Vrije Universiteit: Amsterdam.
  10. Caruso, R., & Sandler, T. (2020). The Economic Costs of Terrorism: A Literature Review. Journal of Economic Surveys, 34(3), 699-719.
  11. Choi, J. H., & Lee, S. M. (2021). Terrorism and Economic Recovery: Effects of Bomb Attacks on National Economies. International Journal of Economic and Financial Issues, 11(3), 88-97.
  12. Choi, J. H., & Lee, S. M. (2022). Terrorism and Its Aftermath: The Socioeconomic Consequences of Bomb Attacks. International Journal of Conflict Management, 33(2), 98-115.
  13. Friedman, J. (2020). The Economic and Social Impact of Terrorism: A Global Perspective. Routledge
  14. Gertler, Paul J. et al. (2016). Impact Evaluation in Practice Second Edition. Washington: The World Bank Group.
  15. Gurski, R. (2022). Terrorism, Technology, and the New Normal: The Evolving Impact of Bombings in the 21st Century. Routledge.
  16. Gurtner, Yetta. (2004). After Bali Bombing – the Long Road to Recovery. [The Australian Journal of Emergency Management. 19(4):56-66. James Cook University: Townsville.
  17. Hadi, Dwi Winanto. (2017). Analisis Faktor-faktor Yang Mempengaruhi Sikap Toleransi Di Indonesia. Jakarta: PDSPK Kemendikbud RI
  18. Ilhamzen. (2013). Uji t Dua Sampel. Free Learning: http://www.freelearningji.wordpress.com
  19. Khandker, S.R., Koolwal, G. B., & Samad, H.A. (2010). Handbook on Impact Evaluation:Quantitative Methods and Practices. World Bank. http://hdl.handle.net/10986/2693.
  20. Khosravi, M., & Farzanegan, M. R. (2022). Terrorism and Economic Growth: Evidence from the Middle East and North Africa (MENA) Region. Economics & Politics, 34(4), 555-576.
  21. Lulitanond, Variya. (2004). Culture Shock and Moral Panic: An Analysis of Threee Mainstream Australian Newspapers’ Response to the Bali Bombings in October 2002 and the Arrest of “Smiling Amrozi”in November 2002. University of Tasmania: Hobart.
  22. Lustgarten, A. (2022). The Hidden Cost of Terrorism: How Bomb Attacks Affect Social Capital and Economic Development. Global Security Review, 38(6), 225-240.
  23. Meindl, Alexander. (2018). The Impact of Terrorism on Tourism in the EU. Modul University: Vienna.
  24. Miller, R. (2020). The Human and Economic Costs of Terrorism: An Analysis of Post-Bombing Recovery. Journal of Peace Research, 57(8), 1025-1042.
  25. Netter, J., Wasserman, W., & Kurtner, M.H. (1989). Applied Linear Regression Models 2nd Edition. Boston : Irwin Inc.
  26. Niazi, A., & Siddiqui, R. (2022). Impact of Terrorism on Economic Stability: A Case Study of South Asia. South Asian Economic Review, 16(1), 72-94.
  27. Nizar, Muhammad Afdi. (2015). Kelas Menengah (Middle Class) dan Implikasinya Bagi Perekonomian Indonesia. Badan Kebijakan Fiskal Kementerian Keuangan RI.
  28. Nuvitasari, Eka. (2009). Analisis Intervensi Multi Input Fungsi Step and Pulse untuk Peramalan Kunjungan Wisatawan di Indonesia. Tesis. Surabaya: Institut Teknologi Sepuluh November.
  29. Papageorgiou, A. (2022). Economic Recovery After Terrorist Bombings: A Global Analysis. Journal of Economic Policy, 49(3), 311-331.
  30. PKL STIS. (2011). Kajian Kondisi Sosial-Ekonomi Masyarakat di Koridor Selatan Pulau Madura: Sebelum dan Sesudah Mendapat Akses Jembatan Suramadu. Jakarta: Sekolah Tinggi Ilmu Statistik.
  31. RAND. (2010). RAND Labor and Population Program. Indonesian Family Life Survey (IFLS): http://www.rand.org/labor/FLS/IFLS
  32. Sulistyaningrum, Eny. (2017). The Impact of Earthquake on Child Test Score. Journal of Indonesian Economic and Business. 32(2): 104-120. Gadjah Mada University: Yogyakarta.
  33. The Century Foundation. (2002). Economic Impact of Terrorist Attack. May 13rd 2002. The Century Foundation Organization.
  34. Tuwo, Andreas Gerry. (2015). Bom Bali 2 Renggut 23 Nyawa. Liputan6.com.
  35. UNDP., & World Bank. (2005). Bali Beyond the Tragedy, Impact and Challenges for Tourism-Led Development in Indonesia. Report Study.
  36. Walpole, Ronald. (2017). Pengantar Statistika Edisi ke-3. Jakarta: Gramedia.