TY - JOUR T1 - Vergi Harcamaları ve Gelir Eşitsizliği İlişkisinde Kurumsal Kalitenin Rolü TT - The Role of Institutional Quality in the Relationship Between Tax Expenditures and Income Inequality AU - Çiçek, Uğur PY - 2025 DA - October Y2 - 2025 DO - 10.25204/iktisad.1771200 JF - İktisadi İdari ve Siyasal Araştırmalar Dergisi JO - İKTİSAD PB - H. Mustafa PAKSOY WT - DergiPark SN - 2564-7466 SP - 902 EP - 916 VL - 10 IS - 28 LA - tr AB - Bu çalışmada, vergi harcamaları ile gelir dağılımı arasındaki ilişkide kurumsal kalite unsurunun etkisinin olup olmadığı incelenmektedir. Bu amaçla 2006–2022 döneminde Almanya, ABD, Arjantin, Avustralya, Brezilya, Fransa, Hindistan, İngiltere, Kanada ve Meksika’dan oluşan on ülkenin yıllık verileri kullanılmış ve panel regresyon yöntemi uygulanmıştır. Gelir eşitsizliği bağımlı değişkeni, Gini endeksi ile ölçülmektedir. Vergi harcaması ise, vazgeçilen vergi gelirlerinin Gayri Safi Yurtiçi Hasıla içindeki payı ile temsil edilmiştir. Analiz sonuçları, vergi harcamalarının doğrudan etkisinin gelir eşitsizliğini artırıcı yönde olduğunu göstermektedir. Ancak kurumsal kalite göstergeleri modele dâhil edildiğinde sonuçlar farklılaşmaktadır. Yolsuzluğun kontrolü, hükümet etkinliği, düzenleyici kalite, hukukun üstünlüğü ve demokratik hesap verebilirlik gibi alanlarda güçlü kurumlara sahip ülkelerde vergi harcamalarının eşitsizliği artırıcı etkisi zayıflamakta, siyasi istikrarın yüksek olduğu ortamlarda ise bu etki tersine dönerek eşitsizliği azaltıcı bir işlev kazanmaktadır. Bulgular, vergi harcamalarının gelir eşitsizliği üzerindeki olumsuz etkisini azaltmaya yönelik olarak uygulanacak maliye politikalarının kurumsal reformlarla bütüncül biçimde ele alınması gerektiğini göstermektedir. KW - vergi harcamaları KW - kurumsal kalite KW - gelir eşitsizliği N2 - This study analyses whether institutional quality has an impact on the relationship between tax expenditure and income distribution. To this end, annual data from ten countries — Germany, the USA, Argentina, Australia, Brazil, France, India, the UK, Canada, and Mexico — for the period 2006–2022 were used, and the panel regression method was applied. The dependent variable, income inequality, is measured by the Gini index. Tax expenditure is represented by the share of foregone tax revenues in Gross Domestic Product. The analysis reveals that tax expenditures directly increase income inequality. However, the results differ when institutional quality indicators are included in the model. In countries with strong institutions in areas such as corruption control, government effectiveness, regulatory quality, the rule of law, and democratic accountability, the inequality-increasing effect of tax expenditures weakens. Conversely, this effect reverses and becomes inequality-reducing when political stability is high. The findings suggest that fiscal policies aimed at reducing the negative impact of tax expenditures on income inequality should be integrated with institutional reforms. CR - Acemoğlu, D., Johnson, S. ve Robinson, J. A. (2005). Institutions as a fundamental cause of long-run growth. P. Aghion ve S. N. Durlauf (Ed.), Handbook of Economic Growth (Volume 1A) içinde (s. 385-472). https://doi.org/10.1016/S1574-0684(05)01006-3 CR - Avram, S., Levy, H. ve Sutherland, H. (2014). Income redistribution in the European Union. IZA Journal of European Labor Studies, 3, 22. https://doi.org/10.1186/2193-9012-3-22 CR - Baneman, D., Rosenberg, J., Toder, E. ve Williams, R. C. (2012). Curbing tax expenditures. Urban Institute. https://www.urban.org/research/publication/curbing-tax-expenditures CR - Besley, T. ve Persson, T. (2011). Pillars of prosperity: The political economics of development clusters. Princeton University Press. https://doi.org/10.1515/9781400840526 CR - Borba, J. S., Gonçalves, S. ve Anteneodo, C. (2025). Inequality in a model of capitalist economy. Physica A: Statistical Mechanics and its Applications, 664, 130457. https://doi.org/10.1016/j.physa.2025.130457 CR - Burman, L., Toder, E. J., Berger, D. ve Rohaly, J. (2017). Economic and distributional effects of tax expenditure limits. A. J. Auerbach ve K. Smetters (Ed.), The Economics of Tax Policy içinde (s. 109-144). https://doi.org/10.1093/acprof:oso/9780190619725.003.0008 CR - Burman, L.,E., Christopher G. ve Eric J. T. (2008). How big are total individual income tax expenditures, and who benefits from them?. American Economic Review, 98(2). 79–83. https://doi.org/10.1257/aer.98.2.79 CR - Chong, A. ve Gradstein, M. (2007). Inequality and institutions. The review of Economics and Statistics, 89(3), 454-465. https://doi.org/10.1162/rest.89.3.454 CR - Clausing, K. A. (2020). Taxing multinational companies in the 21st Century. J. Shambaugh ve R. Nunn (Ed.), Tackling the tax code: Efficient and equitable ways to raise revenue içinde (s. 237-283). https://www.brookings.edu/articles/taxing-multinational-companies-in-the-21st-century/ CR - Coady, D., Gillingham, R., Ossowski, R., Piotrowski, J., Tareq, S. ve Tyson, J. (2010). Petroleum product subsidies: costly, inequitable, and rising. Washington, DC: International Monetary Fund https://www.imf.org/external/pubs/ft/spn/2010/spn1005.pdf CR - Driscoll, J. C. ve Kraay, A. C. (1998). Consistent covariance matrix estimation with spatially dependent panel data. Review of Economics and Statistics, 80(4), 549-560. https://doi.org/10.1162/003465398557825 CR - Figari, F. ve Paulus, A. (2015). The distributional effects of taxes and transfers under alternative income concepts: The importance of three “I”s. Public Finance Review, 43(3), 347-372. https://doi.org/10.1177/1091142113506930 CR - Global Tax Expenditures Database (GTED). (2025, 6 Nisan). Comprehensive tax expenditure data to increase transparency and advance reforms. Global Tax Expenditures Database. https://gted.taxexpenditures.org/ CR - Goñi, E., López, J. H. ve Servén, L. (2011). Fiscal redistribution and income inequality in Latin America. World Development, 39(9), 1558-1569. https://doi.org/10.1016/j.worlddev.2011.04.025 CR - Gupta, S., Davoodi, H. ve Alonso-Terme, R. (2002). Does corruption affect income inequality and poverty?. Economics of Governance, 3(1), 23-45. https://doi.org/10.1007/s101010100039 CR - Immervoll, H. ve L. Richardson (2011). Redistribution policy and inequality reduction in OECD Countries: What has changed in two decades?. OECD Social, Employment and Migration Working Papers. No. 122, OECD Publishing, Paris. https://doi.org/10.1787/5kg5dlkhjq0x-en CR - Kaufmann, D., Kraay, A. ve Mastruzzi, M. (2011). The worldwide governance indicators: Methodology and analytical issues. Hague Journal on the Rule of Law, 3(2), 220-246. https://doi.org/10.1017/S1876404511200046 CR - Koç, O. E., Saraç, T. B., Koç, N. ve Çiçek, U. (2024). The effects of taxes on income distribution justice. International Journal of Economics and Financial Issues, 14(6), 339-351. https://doi.org/10.32479/ijefi.17362 CR - Martinez-Vazquez, J., Moreno-Dodson, B. ve Vulovic, V. (2012). The impact of tax and expenditure policies on income distribution: Evidence from a large panel of countries. Andrew Young School of Policy Studies Research Paper Series, No.12-30. https://dx.doi.org/10.2139/ssrn.2188608 CR - North, D. C. (1990). Institutions, institutional change and economic performance. Cambridge University Press. https://doi.org/10.1017/CBO9780511808678 CR - Organisation for Economic Co-operation and Development (OECD). (2010). Tax expenditures in OECD Countries. OECD Publishing, Paris. https://doi.org/10.1787/9789264076907-en CR - Organisation for Economic Co-operation and Development (OECD). (2024). Taxation and Inequality: OECD Report to G20 Finance Ministers and Central Bank Governors. OECD Publishing, Paris. https://doi.org/10.1787/8dbf9a62-en CR - Prammer, D. (2011). Taxation papers - Quality of taxation and the crisis: Tax shifts from a growth perspective. Working Paper No 29. Directorate General Taxation and Customs Union, European Commission. https://data.europa.eu/doi/10.2778/29300 CR - Redonda, A., Millan, L., Von Haldenwang, C., Berg, S. ve Aliu, F. (2024). Global tax expenditures transparency index (GTETI) companion paper. German Institute of Development and Sustainability. https://coilink.org/20.500.12592/3m1kpna CR - Rodrik, D., Subramanian, A. ve Trebbi, F. (2004). Institutions rule: The primacy of institutions over geography and integration in economic development. Journal of Economic Growth, 9(2), 131-165. https://doi.org/10.1023/B:JOEG.0000031425.72248.85 CR - Ross, J. (2018). Tax expenditures and inequality in Latin America. International Budget Partnership. https://internationalbudget.org/publications/tax-expenditures-and-inequality-latin-america/ CR - Surrey, S. S. (1973). Pathways to tax reform: The concept of tax expenditures. Harvard University Press. The Joint Committee on Taxation. (2008). A reconsideration of tax expenditure analysis. The Joint Committee on Taxation, JCX-37-08. https://www.jct.gov/publications/2008/jcx-37-08/ CR - The Joint Committee on Taxation. (2025). Estimates of Federal tax expenditures for fiscal years 2024–2033. JCX-36-25. https://www.jct.gov/publications/2025/jcx-36-25/ CR - Thuronyi, V. (1988). Tax expenditures: A reassessment. Duke Law Journal, 1155-1206. https://scholarship.law.duke.edu/dlj/vol37/iss6/2 CR - Tyson, J. (2014). Reforming tax expenditures in Italy: What, why, and how?. IMF Working Paper WP/14/7. International Monetary Fund. https://www.imf.org/external/pubs/ft/wp/2014/wp1407.pdf CR - United Nations (UN). (2013). Inequality matters: Report of the World Social Situation 2013. United Nations, Economic and Social Affairs ST/ESA/345. https://www.un.org/esa/socdev/documents/reports/InequalityMatters.pdf CR - World Bank, (2025, 6 Nisan). Worldwide governance indicators. https://www.worldbank.org/en/publication/worldwide-governance-indicators CR - Zee, H. H. (2005). Personal income tax reform: Concepts, issues, and comparative country developments. IMF Working Paper No. 05/87. https://ssrn.com/abstract=888133 CR - Zee, H. H., Stotsky, J. G. ve Ley, E. (2002). Tax incentives for business investment: A primer for policy makers in developing countries. World Development, 30(9), 1497-1516. https://doi.org/10.1016/S0305-750X(02)00050-5 CR - Zodrow, G. R. (2003). Tax competition and tax coordination in the European Union. International Tax and Public Finance,10, 651–671. https://doi.org/10.1023/A:1026377819946 CR - Zucman, G. (2015). The hidden wealth of nations: The scourge of tax havens. The University of Chicago Press. https://doi.org/10.7208/chicago/9780226245560.001.0001 UR - https://doi.org/10.25204/iktisad.1771200 L1 - https://dergipark.org.tr/tr/download/article-file/5182037 ER -