Unit root test results of trading volume series in I (0) form
| Countries | ADF test statistics | Test critical values | Probability | ||
|---|---|---|---|---|---|
| 1% | 5% | 10% | |||
| Australia | −5.710 | −3.967 | −3.414 | −3.129 | 0.000 |
| Austria | −8.701 | −3.967 | −3.414 | −3.129 | 0.000 |
| Belgium | −6.421 | −3.967 | −3.414 | −3.129 | 0.000 |
| Brazil | −4.974 | −3.967 | −3.414 | −3.129 | 0.000 |
| Canada | −6.678 | −3.967 | −3.414 | −3.129 | 0.000 |
| China | −5.798 | −3.967 | −3.414 | −3.129 | 0.000 |
| France | −6.514 | −3.967 | −3.414 | −3.129 | 0.000 |
| Germany | −6.715 | −3.967 | −3.414 | −3.129 | 0.000 |
| Netherlands | −5.641 | −3.967 | −3.414 | −3.129 | 0.000 |
| Italy | −6.671 | −3.967 | −3.414 | −3.129 | 0.000 |
| İreland | −6.262 | −3.967 | −3.414 | −3.129 | 0.000 |
| Japan | −6.270 | −3.967 | −3.414 | −3.129 | 0.000 |
| Malaysia | −9.154 | −3.967 | −3.414 | −3.129 | 0.000 |
| Poland | −6.430 | −3.967 | −3.414 | −3.129 | 0.000 |
| Portugal | −7.920 | −3.967 | −3.414 | −3.129 | 0.000 |
| Qatar | −5.126 | −3.967 | −3.414 | −3.129 | 0.000 |
| South Korea | −4.201 | −3.967 | −3.414 | −3.129 | 0.005 |
| Spain | −6.379 | −3.967 | −3.414 | −3.129 | 0.000 |
| Sweden | −7.659 | −3.967 | −3.414 | −3.129 | 0.000 |
| Switzerland | −6.762 | −3.967 | −3.414 | −3.129 | 0.000 |
| Tunisia | −8.106 | −3.967 | −3.414 | −3.129 | 0.000 |
| Turkey | −6.799 | −3.967 | −3.414 | −3.129 | 0.000 |
| UAE | −6.271 | −3.967 | −3.414 | −3.129 | 0.000 |
| UK | −6.733 | −3.967 | −3.414 | −3.129 | 0.000 |
| USA | −5.644 | −3.967 | −3.414 | −3.129 | 0.000 |
| Countries | ADF test statistics | Test critical values | Probability | ||
|---|---|---|---|---|---|
| 1% | 5% | 10% | |||
| Australia | −5.710 | −3.967 | −3.414 | −3.129 | 0.000 |
| Austria | −8.701 | −3.967 | −3.414 | −3.129 | 0.000 |
| Belgium | −6.421 | −3.967 | −3.414 | −3.129 | 0.000 |
| Brazil | −4.974 | −3.967 | −3.414 | −3.129 | 0.000 |
| Canada | −6.678 | −3.967 | −3.414 | −3.129 | 0.000 |
| China | −5.798 | −3.967 | −3.414 | −3.129 | 0.000 |
| France | −6.514 | −3.967 | −3.414 | −3.129 | 0.000 |
| Germany | −6.715 | −3.967 | −3.414 | −3.129 | 0.000 |
| Netherlands | −5.641 | −3.967 | −3.414 | −3.129 | 0.000 |
| Italy | −6.671 | −3.967 | −3.414 | −3.129 | 0.000 |
| İreland | −6.262 | −3.967 | −3.414 | −3.129 | 0.000 |
| Japan | −6.270 | −3.967 | −3.414 | −3.129 | 0.000 |
| Malaysia | −9.154 | −3.967 | −3.414 | −3.129 | 0.000 |
| Poland | −6.430 | −3.967 | −3.414 | −3.129 | 0.000 |
| Portugal | −7.920 | −3.967 | −3.414 | −3.129 | 0.000 |
| Qatar | −5.126 | −3.967 | −3.414 | −3.129 | 0.000 |
| South Korea | −4.201 | −3.967 | −3.414 | −3.129 | 0.005 |
| Spain | −6.379 | −3.967 | −3.414 | −3.129 | 0.000 |
| Sweden | −7.659 | −3.967 | −3.414 | −3.129 | 0.000 |
| Switzerland | −6.762 | −3.967 | −3.414 | −3.129 | 0.000 |
| Tunisia | −8.106 | −3.967 | −3.414 | −3.129 | 0.000 |
| Turkey | −6.799 | −3.967 | −3.414 | −3.129 | 0.000 |
| UAE | −6.271 | −3.967 | −3.414 | −3.129 | 0.000 |
| UK | −6.733 | −3.967 | −3.414 | −3.129 | 0.000 |
| USA | −5.644 | −3.967 | −3.414 | −3.129 | 0.000 |
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