Descriptions of the variables used in the study
| Variables | Acronym | Definitions | References |
|---|---|---|---|
| Main variables | |||
| Bank performance | ROAB | Profit before tax as a fraction of total assets | (Demirgüç-Kunt and Huizinga, 1999; Tan, 2016) |
| Bank risk | LNZSCORE | Natural logarithm of zscore; where zscore = (ROA plus the ratio of shareholders equity to total assets)/standard deviation of ROA | (Iannotta et al., 2007) |
| NPLTL | It is the ratio of non-performing loans to total loans | (Agoraki et al., 2011) | |
| LLPNIR | The ratio of loan loss provision to net interest revenue | (Baselga-Pascual et al., 2015) | |
| Bank capital | CAR | It is the sum of tier-1 and tier-2 capital as a percentage of risk-weighted assets | (Bitar et al., 2016) |
| ETAR | The ratio of total shareholders’ equity to total assets | (Zheng et al., 2017) | |
| Bank-specific control variables | |||
| Liquidity | LIQD | The ratio of total loans to total assets | (Goddard et al., 2013) |
| Cost inefficiency | OETA | The ratio of operating expenses to total assets | (Dietrich and Wanzenried, 2011) |
| Labor productivity | LP | Net profit after tax generated by per employee | Author Idea |
| Non-traditional activity | OFBSTA | Off balance sheet items as a fraction of total assets | (Rahman et al., 2015) |
| Income diversification | INCD | The ratio of non-interest income to total income | (Tan, 2016; Majumder et al., 2018) |
| Deposit ratio | DPR | Total deposit as a fraction of total assets | (Ashraf et al., 2016a) |
| Leverage | LEV | Total liabilities to total assets ratio | (Doyran, 2013) |
| Industry and macro-economic variables | |||
| Market power | CONC3 | The total assets of the largest three banks as a fraction of total assets of the banking sector | (Tan, 2016) |
| Economic growth | GGR | Annual GDP growth rate (%) | (Baselga-Pascual et al., 2015; Majumder and Uddin, 2017) |
| Interest rate | BLINT | Bank lending interest rate (%) | (Geng et al., 2016) |
| Inflation | INFLR | Annual Inflation Rate (%) | (Tan and Floros, 2013; Akter et al., 2018) |
| Variables | Acronym | Definitions | References |
|---|---|---|---|
| Bank performance | ROAB | Profit before tax as a fraction of total assets | ( |
| Bank risk | LNZSCORE | Natural logarithm of zscore; where zscore = (ROA plus the ratio of shareholders equity to total assets)/standard deviation of ROA | ( |
| NPLTL | It is the ratio of non-performing loans to total loans | ( | |
| LLPNIR | The ratio of loan loss provision to net interest revenue | ( | |
| Bank capital | CAR | It is the sum of tier-1 and tier-2 capital as a percentage of risk-weighted assets | ( |
| ETAR | The ratio of total shareholders’ equity to total assets | ( | |
| Liquidity | LIQD | The ratio of total loans to total assets | ( |
| Cost inefficiency | OETA | The ratio of operating expenses to total assets | ( |
| Labor productivity | LP | Net profit after tax generated by per employee | Author Idea |
| Non-traditional activity | OFBSTA | Off balance sheet items as a fraction of total assets | ( |
| Income diversification | INCD | The ratio of non-interest income to total income | ( |
| Deposit ratio | DPR | Total deposit as a fraction of total assets | ( |
| Leverage | LEV | Total liabilities to total assets ratio | ( |
| Market power | CONC3 | The total assets of the largest three banks as a fraction of total assets of the banking sector | ( |
| Economic growth | GGR | Annual GDP growth rate (%) | ( |
| Interest rate | BLINT | Bank lending interest rate (%) | ( |
| Inflation | INFLR | Annual Inflation Rate (%) | ( |
Note:
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