Figure 1.

Figure 2.

The correlation matric between tested variables
Variables | DACCTS | DACCCS | TANG | GO | ROA | LEV | LTL | ETR | NDTS | EVOL | DIST |
---|---|---|---|---|---|---|---|---|---|---|---|
DACCFS | 1 | ||||||||||
DACCCS | 0.785** | 1 | |||||||||
TANG | −0.049 | −0.002 | 1 | ||||||||
GO | −0.118** | −0.097* | 0.123** | 1 | |||||||
ROA | 0.095* | 0.190** | 0.0260 | 0.0289 | 1.0000 | ||||||
LEV | −0.062 | −0.078 | −0.069 | 0.009 | −0.200** | 1 | |||||
LTL | −0.062 | −0.087* | −0.114** | 0.058 | −0.223** | 0.555** | 1 | ||||
ETR | −0.047 | −0.026 | 0.054 | 0.025 | 0.135** | 0.081 | −0.029 | 1 | |||
NDTS | −0.092* | −0.139** | 0.396** | 0.467** | −0.047 | −0.003 | −0.004 | −0.050 | 1 | ||
EVOL | −0.034 | 0.013 | 0.049 | 0.059 | 0.396** | −0.060 | −0.045 | 0.243** | −0.0789 | 1 | |
DIST | 0.093* | 0.196** | −0.043 | −0.087* | 0.625** | −0.498** | −0.497** | 0.122** | −0.214** | 0.264** | 1 |
The effect of the SARS-CoV-2 pandemic on accrual-based earnings management patterns
Variables | Time-series data approach | Cross-sectional approach | ||||||
---|---|---|---|---|---|---|---|---|
2019–2020 | 2020–2021 | 2019–2020 | 2020–2021 | |||||
B | (St. Error) | B | (St. Error) | B | (St. Error) | B | (St. Error) | |
Intercept | −0.010 | 0.013 | 0.000 | 0.012 | −0.018 | 0.018 | −0.002 | 0.017 |
YEAR | 0.019* | 0.011 | 0.027** | 0.011 | 0.008 | 0.016 | 0.037** | 0.015 |
TANG | 0.000 | 0.026 | −0.033 | 0.026 | 0.009 | 0.037 | −0.027 | 0.035 |
GO | −0.021 | 0.069 | −0.093 | 0.068 | 0.138 | 0.097 | 0.082 | 0.094 |
ROA | 0.291*** | 0.026 | 0.287*** | 0.045 | 0.642*** | 0.037 | 0.410*** | 0.062 |
RET | −0.019*** | 0.004 | −0.021*** | 0.003 | −0.011** | 0.005 | −0.001 | 0.004 |
LTL | −0.018*** | 0.005 | −0.014*** | 0.004 | −0.008 | 0.008 | −0.007 | 0.005 |
LEV | −0.001 | 0.001 | 0.000 | 0.001 | 0.000 | 0.001 | −0.002** | 0.001 |
EVOL | −0.001 | 0.000 | −0.003** | 0.001 | −0.001** | 0.000 | −0.008*** | 0.001 |
ETR | 0.003 | 0.006 | 0.000 | 0.001 | 0.001 | 0.009 | −0.001 | 0.001 |
NDTS | −0.185 | 0.150 | 0.205 | 0.163 | −0.477** | 0.212 | −0.249 | 0.224 |
R | 0.544 | 0.448 | 0.697 | 0.507 | ||||
R2 | 0.296 | 0.201 | 0.486 | 0.257 | ||||
Adj. R2 | 0.277 | 0.179 | 0.472 | 0.237 | ||||
D-W | 1.894 | 2.013 | 1.866 | 1.934 | ||||
Sig | <0.001 | <0.001 | <0.001 | <0.001 | ||||
CI | 5.39 | 6.017 | 5.39 | 6.017 |
Calculation methodology for variables
Variable | Descriptions | Literature background |
---|---|---|
Dependent variable | ||
DACC | Discretionary accruals separated by the Modified Jones model using time-series (DACCTS) or cross-sectional data approach (DACCCS) | Dechow et al. (1995) |
Independent variables | ||
YEAR | Dummy variable for the year of interest. It was coded as 1 for observations in the 2020 pandemic year (2021 recovery year) in the 2019–2020 (2020–2021) regression and 0 for the 2019 (2020) observation in the 2019–2020 (2020–2021) regression. | Aljughaiman et al. (2023); Hsu & Jan (2023); Yaşar & Yalçın (2024) |
DIST | Variable measured by the Z-score Altman model for public companies | Altman (1968); Prayanthi & Kakunsi (2017) |
Control variables | ||
TANG | The share of property, plant and equipment in total assets in year t | Elkemali (2024) |
GO | The ratio of intangible assets to total assets in year t | Teoh et al. (1998) |
ROA | Return on assets (ROA) in year t | Lassoued & Khanchel (2021) |
RET | The sum of supplementary capital and retained earnings to total assets in year t | Comporek (2022) |
LEV | The ratio of firm’s interest-bearing debt to total assets in year t | Khahn & Thu (2019) |
LTL | The share of long-term liabilities to total assets in year t | Rey et al. (2020) |
EVOL | Relative chain increase in operating profits in year t | Jang & Kim (2017) |
ETR | The ratio of income tax paid to gross profit in year t | Blaylock et al. (2012) |
NDTS | The ratio of depreciation to total assets in year t | Gregova et al. (2021) |
The effect of the SARS-CoV-2 pandemic and financial distress on accrual-based earnings management
Variables | Time-series data approach | Cross-sectional approach | ||||||
---|---|---|---|---|---|---|---|---|
2019–2020 | 2020–2021 | 2019–2020 | 2020–2021 | |||||
B | (St. Error) | B | (St. Error) | B | (St. Error) | B | (St. Error) | |
Intercept | −0.008 | 0.013 | 0.024* | 0.013 | −0.035 | 0.020 | −0.016 | 0.018 |
YEAR | 0.039*** | 0.011 | 0.028*** | 0.010 | 0.018 | 0.016 | 0.035** | 0.014 |
DIST | 0.002** | 0.001 | −0.002*** | 0.001 | 0.003*** | 0.001 | 0.001 | 0.001 |
YEAR*DIST | −0.004*** | 0.001 | −0.001* | 0.000 | −0.002 | 0.001 | 0.001** | 0.000 |
TANG | −0.004 | 0.025 | −0.039 | 0.025 | 0.011 | 0.037 | −0.023 | 0.035 |
GO | −0.064 | 0.067 | −0.075 | 0.066 | 0.088 | 0.098 | 0.069 | 0.093 |
ROA | 0.250*** | 0.026 | 0.317*** | 0.044 | 0.609*** | 0.038 | 0.390*** | 0.062 |
RET | −0.015*** | 0.005 | −0.013*** | 0.003 | −0.023** | 0.008 | −0.006 | 0.005 |
LTL | −0.041*** | 0.007 | −0.033*** | 0.005 | −0.006 | 0.011 | 0.005 | 0.007 |
LEV | −0.001 | 0.001 | 0.000 | 0.001 | −0.001 | 0.001 | −0.002 | 0.001 |
EVOL | −0.001 | 0.000 | −0.003** | 0.001 | −0.001** | 0.000 | −0.008*** | 0.001 |
ETR | 0.004 | 0.006 | 0.000 | 0.001 | 0.002 | 0.008 | −0.001 | 0.001 |
NDTS | −0.147 | 0.148 | 0.039 | 0.162 | −0.351 | 0.216 | −0.150 | 0.227 |
R | 0.594 | 0.503 | 0.705 | 0.522 | ||||
R2 | 0.353 | 0.253 | 0.497 | 0.272 | ||||
Adj. R2 | 0.331 | 0.228 | 0.481 | 0.248 | ||||
D-W | 1.951 | 2.000 | 1.852 | 1.938 | ||||
Sig | <0.001 | <0.001 | <0.001 | <0.001 | ||||
CI | 7.774 | 9.393 | 7.774 | 9.393 |
The percentage of business groups and parent undertakings reporting positive and negative discretionary accruals in 2019–2021
Business groups | |||
---|---|---|---|
Year | DACC values (%) | Time-series data approach | Cross-sectional approach |
2019 | Positive | 35.98% | 40.74% |
Negative | 64.02% | 59.26% | |
2020 | Positive | 44.44% | 43.92% |
Negative | 55.56% | 56.08% | |
2021 | Positive | 66.14% | 67.72% |
Negative | 33.86% | 32.28% |
The comparison of earnings quality reported in consolidated financial statements of business groups and in individual financial statements of parent undertakings during 2019–2021
Parametric Test | |||
---|---|---|---|
Year | Test Summary | Time-series data approach | Cross-sectional approach |
2019 | Mean (St. Dev.) | −0.010 (0.416) | −0.011 (0.391) |
Asymptotic Sig. | 0.285 | 0.243 | |
2020 | Mean (St. Dev.) | −0.001 (0.186) | 0.005 (0.233) |
Asymptotic Sig. | 0.463 | 0.396 | |
2021 | Mean (St. Dev.) | −0.001 (0.146) | −0.018 (0.164) |
Asymptotic Sig. | 0.458 | 0.076 |
Descriptive statistics of discretionary accruals estimated for business groups and parent undertakings
Business groups | |||||||
---|---|---|---|---|---|---|---|
Calculation approach | Year | Mean | Median | Std. Deviation | Variance | Percentile 25 | Percentile 75 |
Time-series data approach | 2019 | −0.030 | −0.021 | 0.129 | 0.017 | −0.064 | 0.026 |
2020 | 0.001 | −0.005 | 0.121 | 0.015 | −0.047 | 0.031 | |
2021 | 0.028 | 0.020 | 0.102 | 0.010 | −0.014 | 0.062 | |
Cross-sectional approach | 2019 | −0.041 | −0.017 | 0.248 | 0.062 | −0.082 | 0.033 |
2020 | −0.006 | −0.005 | 0.156 | 0.024 | −0.052 | 0.031 | |
2021 | 0.029 | 0.033 | 0.162 | 0.026 | −0.015 | 0.088 |