Submitted:
21 November 2023
Posted:
22 November 2023
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Abstract
Keywords:
1. Introduction
2. Literature Review
3. Materials and Methods
3.1. Data Collection and Filtering
3.2. Granger Causality Test
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(3) |
3.3. EGARCH Analysis
3. Results
4. Discussion
5. Conclusions
Author Contributions
Funding
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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| Variable | ADF | KPSS | ||
| Statistic | p-value | Statistic | p-value | |
| LN_MCAP_Olympus DAO | -3.73 | .00*** | .64 | .01*** |
| LN_MCAP_KlimaDAO | -2.94 | .04** | .69 | .01*** |
| LN_Treasury_Olympus DAO | -2.61 | .09* | .15 | .04** |
| LN_Treasury_KlimaDAO | .15 | .97 | .39 | .01*** |
| r_MCAP_Olympus DAO | -22.43 | .00*** | .11 | .10 |
| r_MCAP_KlimaDAO | -11.03 | .00*** | .12 | .10 |
| r_Treasury_Olympus DAO | -12.28 | .00*** | .04 | .10 |
| r_Treasury_KlimaDAO | -11.55 | .00*** | .08 | .10 |
| LN_KCT | -2.69 | .08* | .68 | .01*** |
| r_KCT | -15.56 | .00*** | .08 | .10 |
| Variable | Statistic | |||||||||
| Mean | Standard Deviation | Range | Max | Min | Median | Skewness | Kurtosis | Jarque Bera | Jarque Bera p-value |
|
| r_MCAP_Olympus DAO | -.004 | .044 | .502 | .162 | -.340 | -.001 | -1.783 | 16.058 | 5267.838 | .000 |
| r_Treasury_Olympus DAO | -.002 | .046 | 1.446 | .857 | -.588 | .000 | 5.709 | 216.226 | 1310879.000 | .000 |
| r_MCAP_KlimaDAO | -.007 | .061 | .713 | .267 | -.447 | -.004 | -.945 | 11.079 | 1978.948 | .000 |
| r_Treasury_KlimaDAO | -.002 | .069 | 1.163 | .568 | -.595 | -.173 | -.079 | 31.315 | 23050.355 | .000 |
| r_KCT | -.003 | .054 | .680 | .327 | -.354 | -.233 | -.021 | 13.338 | 3072.755 | .000 |
| Lags | Log Likelihood | p (LR) | AIC | BIC | HQC |
| 1 | 4269.240 | - | -12.461 | -12.328 | -12.410 |
| 2 | 4363.453 | .000 | -12.690 | -12.452 | -12.598 |
| 3 | 4449.424 | .000 | -12.896* | -12.551* | -12.762* |
| 4 | 4453.218 | .960 | -12.860 | -12.409 | -12.685 |
| 5 | 4465.460 | .079 | -12.849 | -12.292 | -12.633 |
| 6 | 4474.889 | .276 | -12.830 | -12.166 | -12.573 |
| 7 | 4492.579 | .004 | -12.835 | -12.065 | -12.537 |
| 8 | 4498.715 | .725 | -12.806 | -11.930 | -12.467 |
| Null hypothesis | Observations | F-Statistic | Probability | |
| Variable | “Does not Granger cause” | |||
| r_MCAP_Olympus DAO | r_MCAP_KlimaDAO | 687 | 3.31 | .02*** |
| r_MCAP_KlimaDAO | r_MCAP_Olympus DAO | .24 | .87 | |
| r_Treasury_KlimaDAO | r_MCAP_KlimaDAO | 687 | .28 | .84 |
| r_MCAP_KlimaDAO | r_Treasury_KlimaDAO | 19.15 | .00*** | |
| r_Treasury_Olympus DAO | r_MCAP_KlimaDAO | 687 | .36 | .79 |
| r_MCAP_KlimaDAO | r_Treasury_Olympus DAO | 2.03 | .11 | |
| r_Treasury_KlimaDAO | r_MCAP_Olympus DAO | 687 | .61 | .61 |
| r_MCAP_Olympus DAO | r_Treasury_KlimaDAO | .26 | .85 | |
| r_Treasury_Olympus DAO | r_MCAP_Olympus DAO | 687 | 1.72 | .16 |
| r_MCAP_Olympus DAO | r_Treasury_Olympus DAO | 3.82 | .01*** | |
| r_Treasury_Olympus DAO | r_Treasury_KlimaDAO | 687 | .06 | .98 |
| r_Treasury_KlimaDAO | r_Treasury_Olympus DAO | .26 | .86 | |
| Coefficient | Estimate | Std. Error | t value | p-value |
| μ | -.002 | .001 | -1.607 | .108 |
| rKCT | .638 | .107 | 5.958 | .000*** |
| ω | -.071 | .097 | -.726 | .468 |
| alpha1 | .040 | .061 | .664 | .506 |
| beta1 | .369 | .082 | 4.493 | .000*** |
| beta2 | .614 | .086 | 7.175 | .000*** |
| gamma1 | .418 | .103 | 4.081 | .000*** |
| Weighted Ljung-Box Test on Standardized Residuals | Weighted Ljung-Box Test on Standardized Squared Residuals | Weighted ARCH LM Tests | ||||||||||
| Laga | Lagb | Lag | ||||||||||
| 1 | 2 | 5 | 1 | 8 | 14 | 4 | 6 | 8 | ||||
| .843 | .881 | 2.993 | 1.182 | 2.063 | 3.148 | .383 | .845 | 1.487 | ||||
| [.359] | [.538] | [.408] | [.277] | [.849] | [.947] | [.536] | [.793] | [.842] | ||||
| Nyblom stability test | Sign Bias Test | |||||||||||
| Joint Statistic | Joint Statistic Asymptotic Critical Values | |||||||||||
| 10% | 5% | 1% | Sign Bias | Negative Sign Bias | Positive Sign Bias | Joint Effect | ||||||
| 1.452 | 1.690 | 1.900 | 2.350 | 1.864 | 1.675 | .336 | 4.595 | |||||
| [.063]* | [.094]* | [.737] | [.204] | |||||||||
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