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. 2024 May 22;10(11):e31711. doi: 10.1016/j.heliyon.2024.e31711

Table 8.

Robust Test 3 - Using conditional quantile regression (QR).

Panel A: The impact of geopolitical risk (GPR) on bank stability (ZSCORE)
Variables ZSCORE is the dependent variable
10th 20th 30th 40th 50th 60th 70th 80th 90th
SIZE 0.0033 0.0694 0.1160 0.1565** 0.1960*** 0.2317*** 0.2737*** 0.3191*** 0.3762***
(0.1210) (0.0927) (0.0763) (0.0664) (0.0627) (0.0653) (0.0748) (0.0901) (0.1140)
LTA 1.2838*** 1.1257*** 1.0142*** 0.9171*** 0.8228*** 0.7372*** 0.6368*** 0.5280** 0.3916
(0.3234) (0.2476) (0.2039) (0.1774) (0.1676) (0.1746) (0.1997) (0.2408) (0.3048)
LLP −0.0832*** −0.0704*** −0.0614*** −0.0536*** −0.0460*** −0.0391** −0.0310 −0.0222 −0.0112
(0.0310) (0.0237) (0.0195) (0.0170) (0.0161) (0.0167) (0.0191) (0.0231) (0.0292)
NPL −1.9226** −1.7669*** −1.6570*** −1.5613*** −1.4684*** −1.3841*** −1.2851** −1.1779* −1.0435
(0.8293) (0.6350) (0.5223) (0.4543) (0.4291) (0.4470) (0.5116) (0.6180) (0.7817)
ZSCORE(Country) 0.2079 0.2020 0.1978 0.1942 0.1907 0.1875 0.1838 0.1798 0.1747
(0.3238) (0.2479) (0.2039) (0.1774) (0.1675) (0.1745) (0.1997) (0.2413) (0.3052)
CONCEN(Country) −0.3057** −0.2814*** −0.2643*** −0.2494*** −0.2349*** −0.2217*** −0.2063*** −0.1896** −0.1686
(0.1240) (0.0950) (0.0781) (0.0679) (0.0642) (0.0668) (0.0765) (0.0924) (0.1169)
LnGPR 0.5123** 0.4294*** 0.3710*** 0.3201*** 0.2706** 0.2258** 0.1731 0.1161 0.0445
(0.2031) (0.1555) (0.1280) (0.1113) (0.1052) (0.1095) (0.1254) (0.1513) (0.1914)
Obs. 1727 1727 1727 1727 1727 1727 1727 1727 1727
Panel B: The impact of economic policy uncertainty (EPU) on bank stability (ZSCORE)
Variables ZSCORE is the dependent variable
10th 20th 30th 40th 50th 60th 70th 80th 90th
SIZE 0.0758 0.1278 0.1637* 0.1950** 0.2294*** 0.2541*** 0.2876*** 0.3219*** 0.3674***
(0.1416) (0.1084) (0.0894) (0.0776) (0.0725) (0.0750) (0.0856) (0.1025) (0.1305)
LTA 1.4074*** 1.2296*** 1.1068*** 0.9996*** 0.8820*** 0.7975*** 0.6832*** 0.5657** 0.4100
(0.3196) (0.2447) (0.2019) (0.1753) (0.1639) (0.1695) (0.1934) (0.2313) (0.2945)
LLP −0.0799** −0.0676*** −0.0590*** −0.0516*** −0.0434*** −0.0375** −0.0296 −0.0214 −0.0106
(0.0313) (0.0239) (0.0197) (0.0171) (0.0160) (0.0166) (0.0189) (0.0226) (0.0288)
NPL −1.9889** −1.8173*** −1.6988*** −1.5954*** −1.4818*** −1.4003*** −1.2899*** −1.1766** −1.0263
(0.8262) (0.6324) (0.5213) (0.4522) (0.4227) (0.4371) (0.4991) (0.5983) (0.7614)
ZSCORE(Country) 0.0638 0.0724 0.0784 0.0836 0.0894 0.0935 0.0990 0.1048 0.1123
(0.3221) (0.2465) (0.2032) (0.1762) (0.1647) (0.1703) (0.1945) (0.2332) (0.2968)
CONCEN(Country) −0.3686*** −0.3311*** −0.3052*** −0.2825*** −0.2577*** −0.2398*** −0.2157*** −0.1909** −0.1580
(0.1221) (0.0935) (0.0771) (0.0669) (0.0625) (0.0646) (0.0738) (0.0884) (0.1125)
LnEPU −0.0712 −0.0565 −0.0464 −0.0375 −0.0278 −0.0208 −0.0114 −0.0017 0.0112
(0.0780) (0.0597) (0.0492) (0.0427) (0.0399) (0.0413) (0.0471) (0.0565) (0.0719)
Obs. 1727 1727 1727 1727 1727 1727 1727 1727 1727
Panel C: The impact of climate policy uncertainty (CPU) on bank stability (ZSCORE)
Variables ZSCORE is the dependent variable
10th 20th 30th 40th 50th 60th 70th 80th 90th
SIZE 0.0525 0.1186 0.1656* 0.2059*** 0.2488*** 0.2814*** 0.3247*** 0.3670*** 0.4256***
(0.1382) (0.1060) (0.0870) (0.0755) (0.0707) (0.0732) (0.0838) (0.0997) (0.1271)
LTA 1.4221*** 1.2366*** 1.1044*** 0.9914*** 0.8710*** 0.7795*** 0.6580*** 0.5391** 0.3746
(0.3213) (0.2464) (0.2023) (0.1756) (0.1645) (0.1702) (0.1948) (0.2316) (0.2954)
LLP −0.0814*** −0.0685*** −0.0592*** −0.0513*** −0.0429*** −0.0366** −0.0281 −0.0198 −0.0083
(0.0314) (0.0241) (0.0198) (0.0171) (0.0161) (0.0166) (0.0190) (0.0226) (0.0289)
NPL −1.9837** −1.8094*** −1.6851*** −1.5789*** −1.4657*** −1.3797*** −1.2654** −1.1537* −0.9990
(0.8270) (0.6341) (0.5200) (0.4510) (0.4222) (0.4371) (0.5007) (0.5965) (0.7606)
ZSCORE(Country) 0.0279 0.0357 0.0413 0.0460 0.0511 0.0549 0.0601 0.0651 0.0720
(0.3272) (0.2509) (0.2057) (0.1784) (0.1670) (0.1729) (0.1981) (0.2361) (0.3010)
CONCEN(Country) −0.3641*** −0.3264*** −0.2996*** −0.2767*** −0.2522*** −0.2337*** −0.2090*** −0.1849** −0.1515
(0.1232) (0.0944) (0.0775) (0.0672) (0.0629) (0.0651) (0.0746) (0.0888) (0.1133)
LnCPU −0.0550 −0.0537 −0.0527 −0.0519 −0.0510 −0.0504 −0.0495 −0.0487 −0.0475
(0.0740) (0.0567) (0.0465) (0.0403) (0.0377) (0.0391) (0.0448) (0.0533) (0.0680)
Obs. 1727 1727 1727 1727 1727 1727 1727 1727 1727
Panel D: The impact of world pandemic uncertainty (WPU) on bank stability (ZSCORE)
Variables ZSCORE is the dependent variable
10th 20th 30th 40th 50th 60th 70th 80th 90th
SIZE 0.1987 0.2421** 0.2728*** 0.3020*** 0.3295*** 0.3536*** 0.3819*** 0.4120*** 0.4505***
(0.1278) (0.0988) (0.0817) (0.0704) (0.0665) (0.0693) (0.0792) (0.0952) (0.1202)
LTA 1.2986*** 1.1253*** 1.0025*** 0.8860*** 0.7762*** 0.6799*** 0.5669*** 0.4467* 0.2927
(0.3192) (0.2466) (0.2042) (0.1763) (0.1663) (0.1733) (0.1980) (0.2375) (0.3000)
LLP −0.0773** −0.0642*** −0.0549*** −0.0461*** −0.0378** −0.0306* −0.0221 −0.0130 −0.0014
(0.0315) (0.0244) (0.0202) (0.0174) (0.0164) (0.0171) (0.0196) (0.0235) (0.0297)
NPL −1.8223** −1.7092*** −1.6291*** −1.5530*** −1.4813*** −1.4185*** −1.3447*** −1.2662** −1.1657
(0.7803) (0.6030) (0.4987) (0.4297) (0.4055) (0.4228) (0.4836) (0.5811) (0.7342)
ZSCORE(Country) −0.0527 −0.0121 0.0166 0.0439 0.0697 0.0922 0.1187 0.1469 0.1830
(0.3069) (0.2372) (0.1962) (0.1690) (0.1595) (0.1663) (0.1902) (0.2286) (0.2888)
CONCEN(Country) −0.3174*** −0.2886*** −0.2682*** −0.2488*** −0.2306*** −0.2146*** −0.1958*** −0.1759** −0.1503
(0.1197) (0.0925) (0.0765) (0.0659) (0.0622) (0.0649) (0.0742) (0.0891) (0.1126)
WPU −0.0166*** −0.0151*** −0.0140*** −0.0129*** −0.0120*** −0.0111*** −0.0101*** −0.0091** −0.0077
(0.0051) (0.0039) (0.0033) (0.0028) (0.0027) (0.0028) (0.0032) (0.0038) (0.0048)
Obs. 1727 1727 1727 1727 1727 1727 1727 1727 1727
Panel E: The impact of global supply chain pressure on bank stability (ZSCORE)
Variables
ZSCORE is the dependent variable
10th
20th
30th
40th
50th
60th
70th
80th
90th
SIZE 0.1017 0.1682* 0.2174*** 0.2639*** 0.3020*** 0.3384*** 0.3863*** 0.4293*** 0.4890***
(0.1248) (0.0964) (0.0792) (0.0682) (0.0648) (0.0673) (0.0780) (0.0925) (0.1172)
LTA 1.3304*** 1.1427*** 1.0038*** 0.8727*** 0.7653*** 0.6625*** 0.5274*** 0.4062* 0.2377
(0.3221) (0.2489) (0.2046) (0.1762) (0.1673) (0.1739) (0.2015) (0.2388) (0.3024)
LLP −0.0829*** −0.0693*** −0.0593*** −0.0498*** −0.0421*** −0.0347** −0.0249 −0.0161 −0.0040
(0.0314) (0.0243) (0.0200) (0.0172) (0.0163) (0.0170) (0.0197) (0.0233) (0.0295)
NPL −1.8366** −1.6984*** −1.5963*** −1.4998*** −1.4207*** −1.3451*** −1.2457** −1.1565* −1.0325
(0.7977) (0.6166) (0.5058) (0.4347) (0.4133) (0.4295) (0.4983) (0.5916) (0.7492)
ZSCORE(Country) −0.1286 −0.1006 −0.0800 −0.0604 −0.0444 −0.0291 −0.0089 0.0091 0.0343
(0.3171) (0.2451) (0.2010) (0.1728) (0.1643) (0.1707) (0.1981) (0.2352) (0.2978)
CONCEN(Country) −0.2977** −0.2678*** −0.2456*** −0.2247*** −0.2076*** −0.1912*** −0.1696** −0.1503* −0.1234
(0.1222) (0.0945) (0.0775) (0.0666) (0.0633) (0.0658) (0.0764) (0.0906) (0.1148)
GSCP −0.1000*** −0.0973*** −0.0954*** −0.0935*** −0.0920*** −0.0906*** −0.0887*** −0.0870*** −0.0846**
(0.0382) (0.0295) (0.0242) (0.0208) (0.0198) (0.0206) (0.0239) (0.0283) (0.0359)
Obs. 1727 1727 1727 1727 1727 1727 1727 1727 1727
Panel F: The impact of monetary policy uncertainty (MPU) on bank stability (ZSCORE)
Variables ZSCORE is the dependent variable
10th 20th 30th 40th 50th 60th 70th 80th 90th
SIZE 0.0264 0.0889 0.1367* 0.1768*** 0.2163*** 0.2502*** 0.2935*** 0.3385*** 0.3969***
(0.1202) (0.0931) (0.0762) (0.0664) (0.0626) (0.0650) (0.0747) (0.0901) (0.1148)
LTA 1.2668*** 1.1099*** 0.9900*** 0.8893*** 0.7902*** 0.7052*** 0.5966*** 0.4837** 0.3369
(0.3239) (0.2510) (0.2053) (0.1788) (0.1687) (0.1752) (0.2014) (0.2428) (0.3095)
LLP −0.0808*** −0.0689*** −0.0598*** −0.0522*** −0.0447*** −0.0382** −0.0300 −0.0214 −0.0103
(0.0310) (0.0240) (0.0197) (0.0171) (0.0162) (0.0168) (0.0193) (0.0233) (0.0296)
NPL −1.8815** −1.7360*** −1.6248*** −1.5313*** −1.4393*** −1.3606*** −1.2598** −1.1550* −1.0189
(0.8216) (0.6367) (0.5202) (0.4526) (0.4272) (0.4436) (0.5101) (0.6160) (0.7850)
ZSCORE(Country) 0.1216 0.1378 0.1501 0.1605 0.1707 0.1794 0.1906 0.2022 0.2173
(0.3143) (0.2436) (0.1990) (0.1731) (0.1633) (0.1696) (0.1951) (0.2356) (0.3003)
CONCEN(Country) −0.2857** −0.2649*** −0.2491*** −0.2357*** −0.2226*** −0.2113*** −0.1969*** −0.1819** −0.1625
(0.1227) (0.0951) (0.0777) (0.0676) (0.0638) (0.0662) (0.0762) (0.0920) (0.1172)
LnMPU −0.1654*** −0.1448*** −0.1291*** −0.1158*** −0.1028*** −0.0917*** −0.0774** −0.0626 −0.0433
(0.0527) (0.0409) (0.0334) (0.0291) (0.0275) (0.0285) (0.0328) (0.0395) (0.0504)
Obs. 1727 1727 1727 1727 1727 1727 1727 1727 1727

Note:Table 8 shows the impact of macroeconomic uncertainty (MU) on bank stability using the conditional quantile regression (QR) with fixed-effects for panel models. Bank stability (ZSCORE) is the dependent variable in all specifications, macroeconomic uncertainties (MU) and control variables (bank-specific and banking system characteristic) as independent variables. The impact of LnGPR, LnEPU, LnCPU, WPU, GSPC, and LnMPU variables on bank stability are shown in Panels A, B, C, D, E, and F with nine quantile levels (10th, 20th, 30th, 40th, 50th, 60th, 70th, 80th, and 90th). Standard errors in parentheses.*** denotes significance at a 1% level, ** denotes significance at a 5%, * denotes significance at a 10% level.