Research Article
Impacts of Voice and Accountability upon Innovation in Pakistan: Evidence from ARDL and Maki Cointegration Approaches
Table 5
ARDL long- and short-run estimates with year dummy.
| Variable | Coefficient | Standard error | T-statistic |
| Long-run estimates | Constant | 11.212 | 22.627 | 0.495 | VAA | −8.901 | 3.669 | −2.425 | ln TSM | −0.022 | 0.550 | −0.041 | ln INF | −4.372 | 3.674 | −1.189 | ln SAV | −0.675 | 2.982 | −0.226 | D1 2005 | 0.945 | 1.049 | 0.900 | D2 2007 | 0.555 | 1.665 | 0.333 | D3 2008 | 0.012 | 1.178 | 0.010 | Short-run estimates | | | | Δln INN (−1) | 0.878 | 0.077 | 11.3137 | VAA | −17.156 | 1.386 | −12.3743 | ΔVAA(−1) | 16.218 | 1.623 | 9.987 | ln TSM | −0.532 | 0.122 | −4.340 | Δln TSM(−1) | 0.440 | 0.129 | 3.414 | ln INF | −5.152 | 0.883 | −5.833 | Δln INF(−1) | 5.627 | 0.951 | 5.915 | ln SAV | −2.848 | 0.764 | −3.727 | Δln SAV(−1) | 2.569 | 0.827 | 3.105 | D1 2005 | 0.617 | 0.137 | 4.487 | Δ D1 2005 | −0.671 | 0.157 | −4.260 | D2 2007 | −0.958 | 0.130 | −7.360 | Δ D2 2007 | 0.897 | 0.152 | 5.886 | D3 2008 | −0.497 | 0.132 | 3.754 | Δ D3 2008 | −0.606 | 0.142 | −4.251 | ECT(−1) | −0.138 | 0.023 | −5.886 |
| R-square | 0.978 | | | Adjusted R-square | 0.963 | | | F-statistic | 65.173 | | | Prob(F-statistic): | 0.000 | | | Lag length selection criteria | AIC | | | Bound testing cointegration analysis (F-statistic values) | 3.12 | | |
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Note. , , and Significant level at 10%, 5%, and 1%. |