Two-sample t-test equal variances in the pre- and post-mandatory adoption period
Variables | Pre-mandatory adoption period | Post-mandatory adoption period | |||
|---|---|---|---|---|---|
| 1 | 2 | 1 | 2 | ||
| Capital structure | ETA | 7.014*** | 10.718*** | 8.535*** | 11.047*** |
| (0.916) | (0.299) | (0.709) | (0.287) | ||
| Asset structure | SIZE | 17.559*** | 15.113*** | 17.064*** | 15.673*** |
| (0.460) | (0.158) | (0.154) | (0.097) | ||
| NLTA | 51.950*** | 63.377*** | 51.820*** | 63.727*** | |
| (5.146) | (1.195) | (1.512) | (0.735) | ||
| NLCSTF | 74.752*** | 83.500*** | 83.019 | 86.014 | |
| (7.480) | (1.891) | (2.583) | (1.901) | ||
| LACSTF | 48.875*** | 13.499*** | 40.708*** | 18.236*** | |
| (10.493) | (3.227) | (2.895) | (3.620) | ||
| Cost-efficiency | CIR | 69.946** | 62.640** | 68.071 | 65.795 |
| (3.791) | (1.086) | (2.007) | (1.139) | ||
| NIEXPA | 2.744 | 3.233 | 2.450 | 3.468 | |
| (0.381) | (0.139) | (0.099) | (0.094) | ||
| Profitability | NIM | 1.985*** | 3.508*** | 1.720*** | 3.368*** |
| (0.250) | (0.701) | (0.584) | (0.543) | ||
| ROA | 0.593*** | 1.060*** | 0.450*** | 0.720*** | |
| (0.186) | (0.462) | (0.858) | (0.569) | ||
| ROE | 6.508*** | 10.911*** | 4.839*** | 7.537*** | |
| (2.593) | (0.577) | (1.176) | (0.778) | ||
| OOPINCA | 1.698 | 1.639 | 1.379 | 1.463 | |
| (0.444) | (0.164) | (0.114) | (0.094) | ||
| Pre-mandatory adoption period | Post-mandatory adoption period | ||||
|---|---|---|---|---|---|
| 1 | 2 | 1 | 2 | ||
| Capital structure | ETA | 7.014*** | 10.718*** | 8.535*** | 11.047*** |
| (0.916) | (0.299) | (0.709) | (0.287) | ||
| Asset structure | SIZE | 17.559*** | 15.113*** | 17.064*** | 15.673*** |
| (0.460) | (0.158) | (0.154) | (0.097) | ||
| NLTA | 51.950*** | 63.377*** | 51.820*** | 63.727*** | |
| (5.146) | (1.195) | (1.512) | (0.735) | ||
| NLCSTF | 74.752*** | 83.500*** | 83.019 | 86.014 | |
| (7.480) | (1.891) | (2.583) | (1.901) | ||
| LACSTF | 48.875*** | 13.499*** | 40.708*** | 18.236*** | |
| (10.493) | (3.227) | (2.895) | (3.620) | ||
| Cost-efficiency | CIR | 69.946** | 62.640** | 68.071 | 65.795 |
| (3.791) | (1.086) | (2.007) | (1.139) | ||
| NIEXPA | 2.744 | 3.233 | 2.450 | 3.468 | |
| (0.381) | (0.139) | (0.099) | (0.094) | ||
| Profitability | NIM | 1.985*** | 3.508*** | 1.720*** | 3.368*** |
| (0.250) | (0.701) | (0.584) | (0.543) | ||
| ROA | 0.593*** | 1.060*** | 0.450*** | 0.720*** | |
| (0.186) | (0.462) | (0.858) | (0.569) | ||
| ROE | 6.508*** | 10.911*** | 4.839*** | 7.537*** | |
| (2.593) | (0.577) | (1.176) | (0.778) | ||
| OOPINCA | 1.698 | 1.639 | 1.379 | 1.463 | |
| (0.444) | (0.164) | (0.114) | (0.094) | ||
Note(s): The table reports the results of the explanatory of banking firms’ financial variables in the pre- and post-mandatory period and standard errors are reported in parentheses. We consider two accounting adoption period such as pre-mandatory adaption period (2003–2004) and post-mandatory adaption (2005–2012). *, ** and *** significant at the 1%, 5% and 10% levels, respectively. The table reports the results of the explanatory of banking firms’ financial variables in the pre-mandatory period show beginning of the 2008 financial crisis, while post-mandatory period shows during and after 2008 crisis. Where 1 = IFRS group, 2 = local GAAP group
Source(s): Processed data, 2023
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