Department of Accountancy, College of Administrative and Financial Sciences, Saudi Electronic University, Riyadh, Saudi Arabia.
Department of Commerce, Faculty of Management Sciences, University of Kotli, AJK, Kolti, Pakistan.
PLoS One. 2023 Aug 31;18(8):e0290511. doi: 10.1371/journal.pone.0290511. eCollection 2023.
The optimum economic outcome of financial system development depends on its level of efficiency. The purpose of this study is to investigate the effect of institutional quality on financial system efficiency. For empirical analysis, we have used a panel dataset of 108 countries from 1996-2020 and employed fixed effect regression and two stages least squares (2SLS) regression methods. The empirical results show that institutional quality has a significant positive effect on financial system efficiency. Particularly all the constituting elements-voice and accountability, political stability and absence of violence, regulatory quality, government effectiveness, rule of law, and control of corruption-of institutional quality are found to have a significant positive impact on financial system efficiency. Moreover, we found that the effect of institutional quality is more pronounced in countries with low-income levels and strong institutional quality. These findings are robust across several robustness tests conducted using additional controls, alternative methodologies, an alternative measure of institutional quality, and financial system efficiency. The results of the study suggest that policy makers should prioritize both enhancing and sustaining institutional quality to promote the efficiency of the financial system, which is crucial for sustainable growth and development.
金融体系发展的最佳经济结果取决于其效率水平。本研究旨在探讨制度质量对金融体系效率的影响。在实证分析中,我们使用了 1996-2020 年 108 个国家的面板数据集,并采用固定效应回归和两阶段最小二乘法(2SLS)回归方法。实证结果表明,制度质量对金融体系效率具有显著的正向影响。特别是制度质量的所有构成要素——发言权和问责制、政治稳定和无暴力、监管质量、政府效能、法治和腐败控制——都对金融体系效率具有显著的正向影响。此外,我们发现制度质量的影响在低收入水平和制度质量较强的国家更为显著。这些发现通过使用额外的控制变量、替代方法、制度质量的替代衡量标准以及金融体系效率进行的几项稳健性检验是稳健的。研究结果表明,政策制定者应优先考虑提高和维持制度质量,以提高金融体系的效率,这对可持续增长和发展至关重要。