Anomalous waiting times in high-frequency financial data
| dc.creator | Scalas, Enrico | |
| dc.creator | Gorenflo, Rudolf | |
| dc.creator | Luckock, Hugh | |
| dc.creator | Mainardi, Francesco | |
| dc.creator | Mantelli, Maurizio | |
| dc.creator | Raberto, Marco | |
| dc.date | 2005-05-31 | |
| dc.date.accessioned | 2026-07-07T12:11:26Z | |
| dc.date.available | 2026-07-07T12:11:26Z | |
| dc.description | In high-frequency financial data not only returns, but also waiting times between consecutive trades are random variables. Therefore, it is possible to apply continuous-time random walks (CTRWs) as phenomenological models of the high-frequency price dynamics. An empirical analysis performed on the 30 DJIA stocks shows that the waiting-time survival probability for high-frequency data is non-exponential. This fact imposes constraints on agent-based models of financial markets. | |
| dc.description | 2 figures; preprint of a paper published on Quantitative Finance; substantially new version of an old submission (cond-mat/0310305) | |
| dc.identifier | https://arxiv.org/abs/physics/0505210 | |
| dc.identifier | http://arxiv.org/abs/physics/0505210 | |
| dc.identifier | E. Scalas et al., Quantitative Finance, vol. 4, 695-702, 2004 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/210220 | |
| dc.subject | Physics and Society | |
| dc.subject | Trading and Market Microstructure | |
| dc.title | Anomalous waiting times in high-frequency financial data | |
| dc.type | text |