Dependent variable: bubble | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | BTC | ETH | XRP | ADA | DOGE | LTC | LINK | VET | XLM | THETA | TRX | Panel |
Lagged returnt−1 | 0.011 (0.873) | 0.025 (0.449) | 0.014c (0.052) | −0.022 (0.219) | −0.006 (0.371) | 0.001 (0.988) | 0.056a (0.002) | 0.008 (0.571) | 0.009c (0.061) | 0.047b (0.022) | 0.012 (0.523) | 0.014 (0.113) |
Volumet−1 | 0.062 (0.551) | 0.404a (0.000) | 0.110a (0.000) | 0.176a (0.000) | 0.041b (0.030) | 0.035 (0.541) | 0.025 (0.253) | 0.015 (0.710) | −0.002 (0.736) | 0.246a (0.000) | 0.016 (0.695) | 0.142a (0.000) |
Google Trendt−1 | 0.226a (0.000) | 0.051a (0.002) | 0.019c (0.064) | 0.007 (0.586) | −0.053b (0.013) | 0.039a (0.009) | 0.023b (0.012) | 0.081a (0.000) | 0.008 (0.112) | 0.054 (0.119) | 0.042a (0.005) | 0.042a (0.008) |
Market returnt−1 | 0.019 (0.588) | 0.035 (0.112) | −0.014b (0.029) | 0.013 (0.464) | 0.043a (0.000) | 0.010 (0.593) | −0.041a (0.008) | 0.004 (0.803) | −0.007 (0.137) | 0.009 (0.615) | 0.007 (0.613) | 0.008 (0.386) |
Volatilityt−1 | −0.045 (0.229) | −0.022 (0.209) | −0.014c (0.069) | 0.059a (0.000) | 0.051a (0.000) | 0.031b (0.038) | −0.007 (0.541) | 0.014 (0.239) | −0.003 (0.640) | 0.027 (0.164) | 0.034a (0.003) | 0.022b (0.049) |
Observation | 406 | 406 | 406 | 406 | 406 | 406 | 406 | 406 | 406 | 406 | 406 | 4466 |
R-squared | 0.293 | 0.404 | 0.270 | 0.404 | 0.452 | 0.266 | 0.138 | 0.246 | 0.234 | 0.308 | 0.247 | 0.228 |