Abstract
IFRS has gradually become the global standard for financial reporting. Hungary adopted IFRS for the individual financial reporting of listed entities in 2017. The objective of this paper is to assess the impacts of IFRS adoption on the individual financial statements of Hungarian listed entities. We study this using a statistical methodology composed of two parts, between the Hungarian Accounting Act (HAA) and the IFRS financial statements. We use a sample of 24 companies listed on the Budapest Stock Exchange (BSE). The first part concerning the Gray’s comparability index was used to assess the degree of conservatism after IFRS adoption. Results showed neutrality for most of the variables, indicating a limited impact of IFRS adoption. The second part, concerning the Wilcoxon signed-rank test, was tested using a subset of variables for 2015, and the complete set of variables for 2016. The results were inconclusive. The 2016 dataset had statistical significance for more favourable IFRS values in numerous variables. Significant findings include differences in profit, return on equity, and solvency ratio 2 (liability to equity) at a 10% significance level. However, the 2015 dataset had no statistical significance for any of the variables tested. Consequently, we applied the Holm-Bonferroni method on the 2016 results for further robustness, due to the possibility of interdependence in the variables. The results showed no statistical significance, confirming the findings from 2015. This highlights a methodological complexity overlooked by similar studies, which do not consider controlling for false positives in the results with tests such as the Holm-Bonferroni method. To conclude, the absence of statistical significance for 2015 and 2016 strongly implies a limited initial impact of IFRS on individual financial statements in the case of Hungary.
References
Ali, A., & Hwang, L. (1999). Country-specific factors related to financial reporting and the value relevance of accounting data. SSRN Electronic Journal. https://doi.org/10.2139/ssrn.181279
Beke, J. (2011). International accounting standards effects on business management. Business Management and Strategy, 2(1), 3. https://doi.org/10.5296/bms.v2i1.660
Borbély, K. (2017). Accounting during the Austro-Hungarian Compromise and the post-communist regime change. Public Finance Quarterly, 62(1), 88–100. https://unipub.lib.uni-corvinus.hu/8785/
Borbély, K., & Evans, L. (2006). A matter of principle: Recent developments in Hungarian ac-counting thought and regulation. Accounting in Europe, 3(1), 135–168. https://doi.org/10.1080/09638180600920335
Callao, S., Jarne, J. I., & Laínez, J. A. (2007). Adoption of IFRS in Spain: Effect on the compara-bility and relevance of financial reporting. Journal of International Accounting Auditing and Taxation, 16(2), 148–178. https://doi.org/10.1016/j.intaccaudtax.2007.06.002
Csebfalvi, G. (2012). The effects of international accounting standardization on business perfor-mance: Evidence from Hungary. International Journal of Business and Management, 7(9) 20-27. https://doi.org/10.5539/ijbm.v7n9p20
Demaria, S., & Dufour, D. (2007, April). First time adoption of IFRS, Fair value option, conserva-tism: Evidences from French listed companies [Paper presentation]. 30ème colloque de l’EAA, Lisbon, Portugal. https://shs.hal.science/halshs-00266189v1
Dimitrios, B., Nikolaos, E., Konstantinos, P., & Dimitrios, V. (2013). The impact of IFRS on ratios of listed and new listed companies of Athens Exchange. International Journal of Business and Social Research, 3(5), 149–157. https://thejournalofbusiness.org/index.php/site/article/view/14
Easton, P. D., & Harris, T. S. (1991). Earnings as an explanatory variable for returns. Journal of Accounting Research, 29(1), 19–36. https://doi.org/10.2307/2491026
Gastón, S. C., García, C. F., Jarne, J. I. J., & Gadea, J. a. L. (2010). IFRS adoption in Spain and the United Kingdom: Effects on accounting numbers and relevance. Advances in Accounting, 26(2), 304–313. https://doi.org/10.1016/j.adiac.2010.08.003
Geiger, M., & Van Der Laan Smith, J. (2010). The effect of institutional and cultural factors on the perceptions of earnings management. Journal of International Accounting Research, 9(2), 21–43. https://doi.org/10.2308/jiar.2010.9.2.21
Giuglea, A. C. (2023). Impact of IFRS adoption on financial statements value relevance: A study of Eastern vs. Western European countries. Studia Universitatis Babeș-Bolyai. Oeconomica, 68(3), 13–25. https://doi.org/10.2478/subboec-2023-0012
Gray, S. J. (1980). The impact of international accounting differences from a security-analysis per-spective: Some European evidence. Journal of Accounting Research, 18(1), 64. https://doi.org/10.2307/2490392
Hung, M., & Subramanyam, K. R. (2007). Financial statement effects of adopting international ac-counting standards: The case of Germany. Review of Accounting Studies, 12(4), 623–657. https://doi.org/10.1007/s11142-007-9049-9
IFRS Foundation. (2018). Conceptual framework for financial reporting. International Accounting Standards Board. https://www.ifrs.org/content/dam/ifrs/publications/pdf-standards/english/2021/issued/part-a/conceptual-framework-for-financial-reporting.pdf
Istrate, C. (2013). Impact of IFRS on accounting data – Gray index of conservatism applied to some European listed companies. Analele Științifice Ale Universității “Al.I. Cuza” Din Iași. Științe Economice, 60(2), 33–51. http://saaic.feaa.uaic.ro/index.php/saaic/article/view/100
Karai, É. (2007). A számviteli alapelvek hatása az egyedi számviteli beszámolókra (The effect of accounting principles on individual accounting statements). In Versenyképesség – Fejlődés – Reform konferencia (Competitiveness - development - Reform Conference). Sopron, Hungary.
Kouki, A. (2018). IFRS and value relevance. Journal of Applied Accounting Research, 19(1), 60–80. https://doi.org/10.1108/jaar-05-2015-0041
Kubickova, D., & Jindrichovska, I. (2012). Impact of IFRS adoption on key financial ratios: Com-parison of selected European countries [Paper presentation]. International Conference on Business Excellence, Brasov. [SSRN Electronic Paper Collection]. https://ssrn.com/abstract=2214801
Kwon, S. Y., Na, K., & Park, J. (2017). The economic effects of IFRS adoption in Korea. Asia-Pacific Journal of Accounting & Economics, 26(4), 321–361. https://doi.org/10.1080/16081625.2017.1298454
Lantto, A., & Sahlström, P. (2009). Impact of international financial reporting standard adoption on key financial ratios. Accounting and Finance, 49(2), 341–361. https://doi.org/10.1111/j.1467-629x.2008.00283.x
Munteanu, A., Brad, L., Ciobanu, R., & Dobre, E. (2014). IFRS Adoption in Romania: The Effects upon Financial Information and its Relevance. Procedia Economics and Finance, 15, 288–293. https://doi.org/10.1016/s2212-5671(14)00504-8
Nobes, C. (2011). IFRS practices and the persistence of accounting system classification. Abacus, 47(3), 267–283. https://doi.org/10.1111/j.1467-6281.2011.00341.x
Ohlson, J. A. (1995). Earnings, book values, and dividends in equity valuation. Contemporary Ac-counting Research, 11(2), 661–687. https://doi.org/10.1111/j.1911-3846.1995.tb00461.x
Rudžionienė, K., Černiauskaitė, M., & Klimaitienė, R. (2022). The impact of IFRS adoption on companies’ financial ratios: Evidence from Lithuania. Entrepreneurship and Sustainability Issues, 9(3), 2099–2113. https://doi.org/10.9770/jesi.2022.9.3(13)
Stent, W., Bradbury, M., & Hooks, J. (2010). IFRS in New Zealand: Effects on financial statements and ratios. Pacific Accounting Review, 22(2), 92–107. https://doi.org/10.1108/01140581011074494
Suadiye, G. (2012). Value relevance of book value earnings under the local GAAP and IFRS: Evi-dence from Turkey. Ege Akademik Bakis (Ege Academic Review), 12(3), 301–317. https://dergipark.org.tr/en/pub/eab/issue/39900/473735
Szekeres, A., & Dienes, A. (2025). Consolidated financial statements in light of the Hungarian regulations and the IFRS standards. Competitio, 23(1–2), 75–93. https://doi.org/10.21845/comp/2024/1-2/4
Takáts, G. (2014). Classification of the Hungarian accounting system. Zeszyty Teoretyczne Ra-chunkowości, 78(78), 197–209. https://www.ceeol.com/search/article-detail?id=176931
Terzi, S., Oktem, R., & Sen, I. K. (2013). Impact of adopting international financial reporting standards: Empirical evidence from Turkey. International Business Research, 6(4) 55–66. https://doi.org/10.5539/ibr.v6n4p55
World Bank. (2004). Hungary: Report on the observance of standards and codes (ROSC): Ac-counting and auditing. https://documents.worldbank.org/en/publication/documents-reports/documentdetail/644451468254705240
Závodný, L., & Procházka, D. (2022). IFRS adoption and value relevance of accounting infor-mation in the V4 region. Economic Research-Ekonomska Istraživanja, 36(1). https://doi.org/10.1080/1331677x.2022.2102049
Zéghal, D., Chtourou, S., & Sellami, Y. M. (2011). An analysis of the effect of mandatory adoption of IAS/IFRS on earnings management. Journal of International Accounting Auditing and Taxation, 20(2), 61–72. https://doi.org/10.1016/j.intaccaudtax.2011.06.001