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

Table 7.

Robust test 2 – Using System-Generalized Method of Moments (SGMM) estimation.

Variable ZSCORE is the dependent variable
(1) (2) (3) (4) (5) (6)
Constant −2.0404*** −0.4219* −0.3028 −1.1303*** −0.8075*** −0.6408***
(0.3684) (0.2407) (0.2521) (0.2167) (0.2224) (0.2322)
Lag.ZSCORE 0.4446*** 0.4862*** 0.5052*** 0.4951*** 0.5023*** 0.4039***
(0.0446) (0.0398) (0.0389) (0.0390) (0.0386) (0.0446)
Lag.SIZE 0.1366*** 0.1359*** 0.1220*** 0.1617*** 0.1400*** 0.1638***
(0.0340) (0.0347) (0.0356) (0.0338) (0.0352) (0.0338)
Lag.LTA 0.8109*** 0.8960*** 0.8627*** 0.9533*** 0.7260*** 0.8339***
(0.1379) (0.1324) (0.1272) (0.1284) (0.1240) (0.1418)
Lag.LLP −0.0481*** −0.0442*** −0.0431*** −0.0483*** −0.0450*** −0.0512***
(0.0057) (0.0055) (0.0054) (0.0060) (0.0056) (0.0061)
Lag.NPL −0.1536*** −0.1587*** −0.1320*** −0.2386*** −0.1748*** −0.2004***
(0.0478) (0.0472) (0.0464) (0.0486) (0.0448) (0.0478)
ZSCORE(Country) 1.4370*** 1.0187*** 0.8193*** 0.8025*** 0.3654* 1.3466***
(0.2044) (0.2008) (0.2200) (0.1932) (0.2134) (0.2016)
CONCEN(Country) −0.6002*** −0.5939*** −0.6178*** −0.3631*** −0.3932*** −0.5455***
(0.0713) (0.0729) (0.0736) (0.0720) (0.0759) (0.0695)
LnGPR 0.2644***
(0.0607)
LnEPU −0.0883***
(0.0201)
LnCPU −0.0910***
(0.0210)
WPU −0.0170***
(0.0012)
GSCP −0.1101***
(0.0105)
LnMPU −0.0876***
(0.0149)
Obs. 1570 1570 1570 1570 1570 1570
Banks 157 157 157 157 157 157
AR (1) test 0.000 0.000 0.000 0.000 0.000 0.000
AR (2) test 0.523 0.317 0.279 0.233 0.138 0.384
Hansen test 0.346 0.307 0.251 0.244 0.128 0.416

Table 7 presents robust tests of the impact of macroeconomic uncertainty on bank stability by using System-Generalized Method of Moments (SGMM) estimation. The dependent variable is bank stability (ZSCORE) in all regressions. MU variables include LnGPR, LnEPU, LnCPU, WPU, GSCP, and LnMPU, they are key explanatory variables. The first and second order serial correlation tests (AR (1) and AR (2)), and Hansen test of overidentifying restrictions verify the validity of the picked instrument variable. Standard errors in parentheses.*** denotes significance at a 1% level, ** denotes significance at a 5%, * denotes significance at a 10% level.